Add test modules and corresponding unit tests (#476)

* Add test modules and corresponding unit test

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/ci.yml'
+      - '**/pom.xml'
+      - '**/src/main/**'
+      - '**/src/test/**'
+  pull_request:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/ci.yml'
+      - '**/pom.xml'
+      - '**/src/main/**'
+      - '**/src/test/**'
+
+concurrency:
+  group: ${{ github.event_name }}-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  MAVEN_OPTS: -Dhttps.protocols=TLSv1.2 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN -Dorg.slf4j.simpleLogger.showDateTime=true -Djava.awt.headless=true
+
+jobs:
+  core-ci:
+    name: Core CI - JDK ${{ matrix.java-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        java-version: [ 8 ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java-version }}
+          cache: 'maven'
+      - name: Build core with Maven
+        run: ./mvnw -am -pl core -B clean package
+  test-ci:
+    name: Test CI - JDK ${{ matrix.java-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        java-version: [ 17, 19 ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java-version }}
+          cache: 'maven'
+      - name: Build javax test with Maven
+        run: ./mvnw -am -pl test/javax -B clean test

.gitignore

@@ -1,5 +1,4 @@
 target/
-!.mvn/wrapper/maven-wrapper.jar
 
 ### STS ###
 .apt_generated
@@ -24,5 +23,5 @@ target/
 /nbdist/
 /.nb-gradle/
 
-### Vscode ###
+### VSCode ###
 .vscode

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar

core/pom.xml

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.baomidou</groupId>
+        <artifactId>dynamic-datasource-spring-boot-starter-parent</artifactId>
+        <version>3.6.1</version>
+    </parent>
+    <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.zaxxer</groupId>
+            <artifactId>HikariCP-java7</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.github.chris2018998</groupId>
+            <artifactId>beecp</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-dbcp2</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>p6spy</groupId>
+            <artifactId>p6spy</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>io.seata</groupId>
+            <artifactId>seata-all</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+</project>

core/src/main/java/com/baomidou/dynamic/datasource/processor/jakarta/DsJakartaHeaderProcessor.java

@@ -16,7 +16,6 @@
 package com.baomidou.dynamic.datasource.processor.jakarta;
 
 import com.baomidou.dynamic.datasource.processor.DsProcessor;
-import jakarta.servlet.http.HttpServletRequest;
 import org.aopalliance.intercept.MethodInvocation;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
@@ -37,9 +36,10 @@ public class DsJakartaHeaderProcessor extends DsProcessor {
         return key.startsWith(HEADER_PREFIX);
     }
 
+    // TODO We need to fix the handling of Jakarta EE namespaces here.
     @Override
     public String doDetermineDatasource(MethodInvocation invocation, String key) {
-        HttpServletRequest request = (HttpServletRequest) ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
+        javax.servlet.http.HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
         return request.getHeader(key.substring(8));
     }
 }

core/src/main/java/com/baomidou/dynamic/datasource/processor/jakarta/DsJakartaSessionProcessor.java

@@ -16,7 +16,6 @@
 package com.baomidou.dynamic.datasource.processor.jakarta;
 
 import com.baomidou.dynamic.datasource.processor.DsProcessor;
-import jakarta.servlet.http.HttpServletRequest;
 import org.aopalliance.intercept.MethodInvocation;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
@@ -38,9 +37,10 @@ public class DsJakartaSessionProcessor extends DsProcessor {
         return key.startsWith(SESSION_PREFIX);
     }
 
+    // TODO We need to fix the handling of Jakarta EE namespaces here.
     @Override
     public String doDetermineDatasource(MethodInvocation invocation, String key) {
-        HttpServletRequest request = (HttpServletRequest) ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
+        javax.servlet.http.HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
         return request.getSession().getAttribute(key.substring(9)).toString();
     }
 }

mvnw

@@ -0,0 +1,287 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.1.1
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        JAVA_HOME="`/usr/libexec/java_home`"; export JAVA_HOME
+      else
+        JAVA_HOME="/Library/Java/Home"; export JAVA_HOME
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  printf '%s' "$(cd "$basedir"; pwd)"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(dirname $0)")
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    else
+      wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) wrapperUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $wrapperUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        QUIET="--quiet"
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+          QUIET=""
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget $QUIET "$wrapperUrl" -O "$wrapperJarPath"
+        else
+            wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath"
+        fi
+        [ $? -eq 0 ] || rm -f "$wrapperJarPath"
+    elif command -v curl > /dev/null; then
+        QUIET="--silent"
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+          QUIET=""
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L
+        else
+            curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L
+        fi
+        [ $? -eq 0 ] || rm -f "$wrapperJarPath"
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaSource="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaSource=`cygpath --path --windows "$javaSource"`
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaSource" ]; then
+            if [ ! -e "$javaClass" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaSource")
+            fi
+            if [ -e "$javaClass" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

mvnw.cmd

@@ -0,0 +1,187 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.1.1
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %WRAPPER_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

pom.xml

@@ -2,23 +2,19 @@
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.3.RELEASE</version>
-        <relativePath/>
-    </parent>
-
     <groupId>com.baomidou</groupId>
-    <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
+    <artifactId>dynamic-datasource-spring-boot-starter-parent</artifactId>
     <version>3.6.1</version>
-    <packaging>jar</packaging>
-
-    <name>dynamic-datasource-spring-boot-starter</name>
+    <packaging>pom</packaging>
+    <name>${project.artifactId}</name>
     <description>dynamic datasource</description>
     <inceptionYear>2018</inceptionYear>
 
+    <modules>
+        <module>core</module>
+        <module>test</module>
+    </modules>
+
     <licenses>
         <license>
             <name>Apache License, Version 2.0</name>
@@ -52,123 +48,147 @@
         <java.version>1.7</java.version>
 
         <mybatis.plus.version>3.5.2</mybatis.plus.version>
-        <hikariCp.version>2.4.13</hikariCp.version>
+        <hikaricp.version>2.4.13</hikaricp.version>
         <druid.version>1.2.14</druid.version>
         <beeCp.version>3.2.9</beeCp.version>
-        <dbcp2.version>2.8.0</dbcp2.version>
+        <commons-dbcp2.version>2.8.0</commons-dbcp2.version>
         <p6spy.version>3.9.1</p6spy.version>
         <seata.version>1.5.2</seata.version>
         <lombok.version>1.18.22</lombok.version>
+        <spring-boot-dependencies.version>1.5.3.RELEASE</spring-boot-dependencies.version>
+        <jakarta-servlet.version>6.0.0</jakarta-servlet.version>
+        <assertj.version>3.23.1</assertj.version>
+        <h2.version>2.1.214</h2.version>
+
+        <maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
+        <maven-resources-plugin.version>3.2.0</maven-resources-plugin.version>
+        <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+        <maven-javadoc-plugin.version>3.3.0</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
+
+        <license-maven-plugin.version>4.1</license-maven-plugin.version>
+        <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
+        <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
     </properties>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jdbc</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-aop</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>${mybatis.plus.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>jakarta.servlet</groupId>
-            <artifactId>jakarta.servlet-api</artifactId>
-            <version>6.0.0</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>com.zaxxer</groupId>
-            <artifactId>HikariCP-java7</artifactId>
-            <version>${hikariCp.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>druid-spring-boot-starter</artifactId>
-            <version>${druid.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>com.github.chris2018998</groupId>
-            <artifactId>beecp</artifactId>
-            <version>${beeCp.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-dbcp2</artifactId>
-            <version>${dbcp2.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-configuration-processor</artifactId>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>p6spy</groupId>
-            <artifactId>p6spy</artifactId>
-            <version>${p6spy.version}</version>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>io.seata</groupId>
-            <artifactId>seata-all</artifactId>
-            <version>${seata.version}</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>druid</artifactId>
-                    <groupId>com.alibaba</groupId>
-                </exclusion>
-            </exclusions>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
-            <optional>true</optional>
-            <scope>provided</scope>
-        </dependency>
-    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-jdbc</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-aop</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-actuator</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-web</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.baomidou</groupId>
+                <artifactId>mybatis-plus-boot-starter</artifactId>
+                <version>${mybatis.plus.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>jakarta.servlet</groupId>
+                <artifactId>jakarta.servlet-api</artifactId>
+                <version>${jakarta-servlet.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.zaxxer</groupId>
+                <artifactId>HikariCP-java7</artifactId>
+                <version>${hikaricp.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>druid-spring-boot-starter</artifactId>
+                <version>${druid.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.github.chris2018998</groupId>
+                <artifactId>beecp</artifactId>
+                <version>${beeCp.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-dbcp2</artifactId>
+                <version>${commons-dbcp2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-configuration-processor</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>p6spy</groupId>
+                <artifactId>p6spy</artifactId>
+                <version>${p6spy.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.seata</groupId>
+                <artifactId>seata-all</artifactId>
+                <version>${seata.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <artifactId>druid</artifactId>
+                        <groupId>com.alibaba</groupId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>${lombok.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-test</artifactId>
+                <version>${spring-boot-dependencies.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.assertj</groupId>
+                <artifactId>assertj-core</artifactId>
+                <version>${assertj.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.h2database</groupId>
+                <artifactId>h2</artifactId>
+                <version>${h2.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
 
     <build>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-clean-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>${maven-clean-plugin.version}</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>${maven-resources-plugin.version}</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M5</version>
+                <version>${maven-surefire-plugin.version}</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>${java.version}</source>
                     <target>${java.version}</target>
@@ -177,7 +197,7 @@
             <plugin>
                 <groupId>com.mycila</groupId>
                 <artifactId>license-maven-plugin</artifactId>
-                <version>4.1</version>
+                <version>${license-maven-plugin.version}</version>
                 <configuration>
                     <header>${project.basedir}/license.txt</header>
                     <includes>
@@ -213,7 +233,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>${maven-javadoc-plugin.version}</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>
@@ -226,7 +246,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>3.2.1</version>
+                        <version>${maven-source-plugin.version}</version>
                         <executions>
                             <execution>
                                 <phase>package</phase>
@@ -239,7 +259,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>${maven-gpg-plugin.version}</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
@@ -253,7 +273,7 @@
                     <plugin>
                         <groupId>org.sonatype.plugins</groupId>
                         <artifactId>nexus-staging-maven-plugin</artifactId>
-                        <version>1.6.8</version>
+                        <version>${nexus-staging-maven-plugin.version}</version>
                         <extensions>true</extensions>
                         <configuration>
                             <serverId>ossrh</serverId>

test/javax/pom.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.baomidou</groupId>
+        <artifactId>dynamic-datasource-spring-boot-starter-test</artifactId>
+        <version>3.6.1</version>
+    </parent>
+
+    <artifactId>dynamic-datasource-spring-boot-starter-test-javax</artifactId>
+
+    <properties>
+        <java.version>17</java.version>
+        <spring-boot-dependencies.version>2.7.7</spring-boot-dependencies.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/AddRemoveDatasourceTest.java

@@ -0,0 +1,45 @@
+package com.baomidou.dynamic.datasource.test.javax;
+
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.creator.DefaultDataSourceCreator;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.hikari.HikariCpConfig;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.sql.DataSource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+@SpringBootTest(classes = AddRemoveDatasourceApplication.class, webEnvironment = RANDOM_PORT)
+public class AddRemoveDatasourceTest {
+    @Autowired
+    DataSource dataSource;
+    @Autowired
+    DefaultDataSourceCreator dataSourceCreator;
+
+    @Test
+    void testAddAndRemoveDataSource() {
+        HikariCpConfig hikariCpConfig = new HikariCpConfig();
+        hikariCpConfig.setConnectionTestQuery("select 1");
+        DataSourceProperty dataSourceProperty = new DataSourceProperty()
+                .setPoolName("slave_1").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test1;MODE=MySQL")
+                .setUsername("sa").setPassword("").setHikari(hikariCpConfig);
+        DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
+        ds.addDataSource(dataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(dataSourceProperty));
+        assertThat(ds.getDataSources().keySet()).contains("slave_1");
+        ds.removeDataSource("slave_1");
+        assertThat(ds.getDataSources().keySet()).doesNotContain("slave_1");
+    }
+}
+
+@SpringBootApplication
+class AddRemoveDatasourceApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(AddRemoveDatasourceApplication.class, args);
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/LoadDatasourceFromJDBCTest.java

@@ -0,0 +1,73 @@
+package com.baomidou.dynamic.datasource.test.javax;
+
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.provider.AbstractJdbcDataSourceProvider;
+import com.baomidou.dynamic.datasource.provider.DynamicDataSourceProvider;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Bean;
+
+import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+@SpringBootTest(classes = LoadDatasourceFromJDBCApplication.class, webEnvironment = RANDOM_PORT)
+public class LoadDatasourceFromJDBCTest {
+    @Autowired
+    DataSource dataSource;
+
+    @Test
+    void testExistDataSource() {
+        DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
+        assertThat(ds.getDataSources().keySet()).contains("master", "db1", "db2", "db3");
+    }
+}
+
+@SuppressWarnings({"SqlDialectInspection", "SqlNoDataSourceInspection"})
+@SpringBootApplication
+class LoadDatasourceFromJDBCApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(LoadDatasourceFromJDBCApplication.class, args);
+    }
+
+    @Bean
+    public DynamicDataSourceProvider dynamicDataSourceProvider() {
+        return new AbstractJdbcDataSourceProvider("org.h2.Driver", "jdbc:h2:mem:test;MODE=MySQL", "sa", "") {
+            @Override
+            protected Map<String, DataSourceProperty> executeStmt(Statement statement) throws SQLException {
+                statement.execute("""
+                        CREATE TABLE IF NOT EXISTS `DB`
+                        (
+                            `name`   VARCHAR(30) NULL DEFAULT NULL,
+                            `username`   VARCHAR(30) NULL DEFAULT NULL,
+                            `password`   VARCHAR(30) NULL DEFAULT NULL,
+                            `url`   VARCHAR(30) NULL DEFAULT NULL,
+                            `driver`   VARCHAR(30) NULL DEFAULT NULL
+                        )""");
+                statement.executeUpdate("insert into DB values ('master','sa','','jdbc:h2:mem:test;MODE=MySQL','org.h2.Driver')");
+                statement.executeUpdate("insert into DB values ('db1','sa','','jdbc:h2:mem:test2','org.h2.Driver')");
+                statement.executeUpdate("insert into DB values ('db2','sa','','jdbc:h2:mem:test3','org.h2.Driver')");
+                statement.executeUpdate("insert into DB values ('db3','sa','','jdbc:h2:mem:test4','org.h2.Driver')");
+                Map<String, DataSourceProperty> map = new HashMap<>();
+                ResultSet rs = statement.executeQuery("select * from DB");
+                while (rs.next()) {
+                    map.put(rs.getString("name"), new DataSourceProperty()
+                            .setUsername(rs.getString("username")).setPassword(rs.getString("password"))
+                            .setUrl(rs.getString("url")).setDriverClassName(rs.getString("driver")));
+                }
+                return map;
+            }
+        };
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/NestDataSourceTest.java

@@ -0,0 +1,64 @@
+package com.baomidou.dynamic.datasource.test.javax;
+
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.creator.DefaultDataSourceCreator;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
+import com.baomidou.dynamic.datasource.test.javax.service.nest.*;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.sql.DataSource;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+@SpringBootTest(classes = NestApplication.class, webEnvironment = RANDOM_PORT)
+public class NestDataSourceTest {
+    @Autowired
+    DataSource dataSource;
+    @Autowired
+    DefaultDataSourceCreator dataSourceCreator;
+    @Autowired
+    private TeacherService teacherService;
+    @Autowired
+    private StudentService studentService;
+    @Autowired
+    private SchoolService schoolService;
+
+    @Test
+    void testNest() {
+        DataSourceProperty masterDataSourceProperty = new DataSourceProperty()
+                .setPoolName("master").setDriverClassName("org.h2.Driver")
+                .setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE;INIT=RUNSCRIPT FROM 'classpath:db/add-remove-datasource.sql'")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty teacherDataSourceProperty = new DataSourceProperty()
+                .setPoolName("teacher").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty studentDataSourceProperty = new DataSourceProperty()
+                .setPoolName("student").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
+        ds.addDataSource(masterDataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(masterDataSourceProperty));
+        ds.addDataSource(teacherDataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(teacherDataSourceProperty));
+        ds.addDataSource(studentDataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(studentDataSourceProperty));
+        assertThat(ds.getDataSources().keySet()).contains("master", "teacher", "student");
+        assertThat(teacherService.addTeacherWithTx("ss", 1)).isEqualTo(1);
+        assertThat(studentService.addStudentWithTx("tt", 2)).isEqualTo(1);
+        assertThat(teacherService.selectTeachers()).isEqualTo(List.of(new Teacher(1, "tt", 2)));
+        assertThat(studentService.selectStudents()).isEqualTo(List.of(new Student(1, "tt", 2)));
+        assertThat(schoolService.addTeacherAndStudentWithTx()).isEqualTo(2);
+        assertThat(teacherService.selectTeachers()).isEqualTo(List.of(new Teacher(1, "tt", 2), new Teacher(2, "bb", 4)));
+        assertThat(studentService.selectStudents()).isEqualTo(List.of(new Student(1, "tt", 2), new Student(2, "bb", 4)));
+    }
+}
+
+@SpringBootApplication
+class NestApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(NestApplication.class, args);
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/SPELTest.java

@@ -0,0 +1,94 @@
+package com.baomidou.dynamic.datasource.test.javax;
+
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.creator.DefaultDataSourceCreator;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
+import com.baomidou.dynamic.datasource.test.javax.service.spel.User;
+import com.baomidou.dynamic.datasource.test.javax.service.spel.UserService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import javax.sql.DataSource;
+import java.nio.charset.StandardCharsets;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
+
+@SpringBootTest(classes = SPELApplication.class, webEnvironment = RANDOM_PORT)
+public class SPELTest {
+    MockMvc mockMvc;
+    @Autowired
+    DataSource dataSource;
+    @Autowired
+    DefaultDataSourceCreator dataSourceCreator;
+
+    @Autowired
+    UserService userService;
+
+    @BeforeEach
+    void setup(WebApplicationContext webApplicationContext) {
+        this.mockMvc = webAppContextSetup(webApplicationContext).defaultResponseCharacterEncoding(StandardCharsets.UTF_8).build();
+    }
+
+    @Test
+    void testSPEL() {
+        DataSourceProperty masterDataSourceProperty = new DataSourceProperty()
+                .setPoolName("master").setDriverClassName("org.h2.Driver")
+                .setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE;INIT=RUNSCRIPT FROM 'classpath:db/spring-expression-language.sql'")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty tenant1_1DataSourceProperty = new DataSourceProperty()
+                .setPoolName("tenant1_1").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty tenant1_2DataSourceProperty = new DataSourceProperty()
+                .setPoolName("tenant1_2").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty tenant2_1DataSourceProperty = new DataSourceProperty()
+                .setPoolName("tenant2_1").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DataSourceProperty tenant2_2DataSourceProperty = new DataSourceProperty()
+                .setPoolName("tenant2_2").setDriverClassName("org.h2.Driver").setUrl("jdbc:h2:mem:test;MODE=MySQL;DB_CLOSE_ON_EXIT=FALSE")
+                .setUsername("sa").setPassword("");
+        DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
+        ds.addDataSource(masterDataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(masterDataSourceProperty));
+        ds.addDataSource(tenant1_1DataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(tenant1_1DataSourceProperty));
+        ds.addDataSource(tenant1_2DataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(tenant1_2DataSourceProperty));
+        ds.addDataSource(tenant2_1DataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(tenant2_1DataSourceProperty));
+        ds.addDataSource(tenant2_2DataSourceProperty.getPoolName(), dataSourceCreator.createDataSource(tenant2_2DataSourceProperty));
+        assertThat(ds.getDataSources().keySet()).contains("master", "tenant1_1", "tenant1_2", "tenant2_1", "tenant2_2");
+        assertDoesNotThrow(() -> {
+            mockMvc.perform(MockMvcRequestBuilders.get("/users/session").characterEncoding(StandardCharsets.UTF_8))
+                    .andDo(print()).andExpectAll(
+                            status().isOk(),
+                            content().encoding(StandardCharsets.UTF_8)
+                    ).andReturn().getResponse().getContentAsString();
+            mockMvc.perform(MockMvcRequestBuilders.get("/users/header")
+                    .header("tenantName", "tenant1")
+                    .characterEncoding(StandardCharsets.UTF_8)
+            ).andDo(print()).andExpectAll(
+                    status().isOk(),
+                    content().encoding(StandardCharsets.UTF_8)
+            ).andReturn().getResponse().getContentAsString();
+        });
+        assertThat(userService.selectSpelByKey("tenant1")).isEqualTo("tenant1");
+        assertThat(userService.selecSpelByTenant(new User("tenant2"))).isEqualTo("tenant2");
+    }
+}
+
+@SpringBootApplication
+class SPELApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(SPELApplication.class, args);
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/controller/UserController.java

@@ -0,0 +1,32 @@
+package com.baomidou.dynamic.datasource.test.javax.controller;
+
+
+import com.baomidou.dynamic.datasource.test.javax.service.spel.User;
+import com.baomidou.dynamic.datasource.test.javax.service.spel.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+
+@RequestMapping("/users")
+@RestController
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    @GetMapping("/session")
+    public List<User> session(HttpServletRequest request) {
+        request.getSession().setAttribute("tenantName", "tenant1");
+        return userService.selectSpelBySession();
+    }
+
+    @GetMapping("/header")
+    public String header() {
+        userService.selectSpelByHeader();
+        return "success";
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/nest/SchoolService.java

@@ -0,0 +1,22 @@
+package com.baomidou.dynamic.datasource.test.javax.service.nest;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+public class SchoolService {
+    private final TeacherService teacherService;
+    private final StudentService studentService;
+
+    public SchoolService(TeacherService teacherService, StudentService studentService) {
+        this.teacherService = teacherService;
+        this.studentService = studentService;
+    }
+
+    @Transactional
+    public int addTeacherAndStudentWithTx() {
+        int aa = teacherService.addTeacherNoTx("aa", 3);
+        int bb = studentService.addStudentNoTx("bb", 4);
+        return aa + bb;
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/nest/Student.java

@@ -0,0 +1,4 @@
+package com.baomidou.dynamic.datasource.test.javax.service.nest;
+
+public record Student(Integer id, String name, Integer age) {
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/nest/StudentService.java

@@ -0,0 +1,60 @@
+package com.baomidou.dynamic.datasource.test.javax.service.nest;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.LinkedList;
+import java.util.List;
+
+@SuppressWarnings({"SqlDialectInspection", "SqlNoDataSourceInspection"})
+@Service
+@DS("student")
+public class StudentService {
+    private final DataSource dataSource;
+
+    public StudentService(DataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    @Transactional
+    public int addStudentWithTx(String name, Integer age) {
+        try (Connection connection = dataSource.getConnection(); PreparedStatement preparedStatement = connection.prepareStatement("insert into student (name,age) values (?,?)")) {
+            preparedStatement.setString(1, name);
+            preparedStatement.setInt(2, age);
+            return preparedStatement.executeUpdate();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public int addStudentNoTx(String name, Integer age) {
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("insert into student (name,age) values (?,?)")) {
+            preparedStatement.setString(1, name);
+            preparedStatement.setInt(2, age);
+            return preparedStatement.executeUpdate();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public List<Student> selectStudents() {
+        List<Student> result = new LinkedList<>();
+        try (Connection connection = dataSource.getConnection(); Statement statement = connection.createStatement()) {
+            ResultSet resultSet = statement.executeQuery("SELECT * FROM student");
+            while (resultSet.next()) {
+                result.add(new Student(resultSet.getInt(1), resultSet.getString(2), resultSet.getInt(3)));
+            }
+            return result;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/nest/Teacher.java

@@ -0,0 +1,4 @@
+package com.baomidou.dynamic.datasource.test.javax.service.nest;
+
+public record Teacher(Integer id, String name, Integer age) {
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/nest/TeacherService.java

@@ -0,0 +1,63 @@
+package com.baomidou.dynamic.datasource.test.javax.service.nest;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.LinkedList;
+import java.util.List;
+
+@SuppressWarnings({"SqlNoDataSourceInspection", "SqlDialectInspection"})
+@Service
+@DS("teacher")
+public class TeacherService {
+    private final DataSource dataSource;
+
+    public TeacherService(DataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    @Transactional
+    public int addTeacherWithTx(String name, Integer age) {
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("insert into teacher (name,age) values (?,?)")) {
+            preparedStatement.setString(1, name);
+            preparedStatement.setInt(2, age);
+            return preparedStatement.executeUpdate();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    public int addTeacherNoTx(String name, Integer age) {
+        try (Connection connection = dataSource.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("insert into teacher (name,age) values (?,?)")) {
+            preparedStatement.setString(1, name);
+            preparedStatement.setInt(2, age);
+            return preparedStatement.executeUpdate();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public List<Teacher> selectTeachers() {
+        List<Teacher> result = new LinkedList<>();
+        try (Connection connection = dataSource.getConnection();
+             Statement statement = connection.createStatement()) {
+            ResultSet resultSet = statement.executeQuery("SELECT * FROM student");
+            while (resultSet.next()) {
+                result.add(new Teacher(resultSet.getInt(1), resultSet.getString(2), resultSet.getInt(3)));
+            }
+            return result;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/spel/User.java

@@ -0,0 +1,7 @@
+package com.baomidou.dynamic.datasource.test.javax.service.spel;
+
+public record User(Integer id, String name, Integer age, String tenantName) {
+    public User(String tenantName) {
+        this(null, null, null, tenantName);
+    }
+}

test/javax/src/test/java/com/baomidou/dynamic/datasource/test/javax/service/spel/UserService.java

@@ -0,0 +1,65 @@
+package com.baomidou.dynamic.datasource.test.javax.service.spel;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.dynamic.datasource.toolkit.DynamicDataSourceContextHolder;
+import org.springframework.stereotype.Service;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.LinkedList;
+import java.util.List;
+
+@SuppressWarnings({"SqlDialectInspection", "SqlNoDataSourceInspection", "UnusedReturnValue", "unused"})
+@Service
+@DS("slave")
+public class UserService {
+
+    private final DataSource dataSource;
+
+    public UserService(DataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+
+    @DS("#session.tenantName")
+    public List<User> selectSpelBySession() {
+        List<User> result = new LinkedList<>();
+        try (Connection connection = dataSource.getConnection(); Statement statement = connection.createStatement()) {
+            ResultSet resultSet = statement.executeQuery("select * from t_user");
+            while (resultSet.next()) {
+                result.add(new User(resultSet.getInt(1), resultSet.getString(2), resultSet.getInt(3), resultSet.getString(4)));
+            }
+            return result;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @DS("#header.tenantName")
+    public List<User> selectSpelByHeader() {
+        List<User> result = new LinkedList<>();
+        try (Connection connection = dataSource.getConnection(); Statement statement = connection.createStatement()) {
+            ResultSet resultSet = statement.executeQuery("select * from t_user");
+            while (resultSet.next()) {
+                result.add(new User(resultSet.getInt(1), resultSet.getString(2), resultSet.getInt(3), resultSet.getString(4)));
+            }
+            return result;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @DS("#tenantName")
+    public String selectSpelByKey(String tenantName) {
+        return DynamicDataSourceContextHolder.peek();
+
+    }
+
+    @DS("#user.tenantName")
+    public String selecSpelByTenant(User user) {
+        return DynamicDataSourceContextHolder.peek();
+    }
+}

test/javax/src/test/resources/db/add-remove-datasource.sql

@@ -0,0 +1,15 @@
+CREATE TABLE IF NOT EXISTS TEACHER
+(
+    id   BIGINT(20) NOT NULL AUTO_INCREMENT,
+    name VARCHAR(30) NULL DEFAULT NULL,
+    age  INT(11) NULL DEFAULT NULL,
+    PRIMARY KEY (id)
+);
+
+CREATE TABLE IF NOT EXISTS STUDENT
+(
+    id   BIGINT(20) NOT NULL AUTO_INCREMENT,
+    name VARCHAR(30) NULL DEFAULT NULL,
+    age  INT(11) NULL DEFAULT NULL,
+    PRIMARY KEY (id)
+);

test/javax/src/test/resources/db/spring-expression-language.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS t_user
+(
+    id   BIGINT(20)  NOT NULL AUTO_INCREMENT,
+    name VARCHAR(30) NULL DEFAULT NULL,
+    age  INT(11)     NULL DEFAULT NULL,
+    PRIMARY KEY (id)
+);

test/pom.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.baomidou</groupId>
+        <artifactId>dynamic-datasource-spring-boot-starter-parent</artifactId>
+        <version>3.6.1</version>
+    </parent>
+    <artifactId>dynamic-datasource-spring-boot-starter-test</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>javax</module>
+    </modules>
+
+</project>