🎉 init

pom.xml

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+<?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 https://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>2.7.17</version>
+        <relativePath/>
+    </parent>
+    <groupId>com</groupId>
+    <artifactId>darkness</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>darkness</name>
+    <description>darkness</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.jooq</groupId>
+            <artifactId>jooq</artifactId>
+            <version>3.14.8</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jooq</groupId>
+            <artifactId>jooq-meta-extensions</artifactId>
+            <version>3.14.8</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jooq</groupId>
+            <artifactId>jooq-codegen-maven</artifactId>
+            <version>3.14.8</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+            <version>2.0.1.Final</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>darkness</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.jooq</groupId>
+                <artifactId>jooq-codegen-maven</artifactId>
+                <version>3.14.8</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <jdbc>
+                        <driver>com.mysql.cj.jdbc.Driver</driver>
+                        <url>jdbc:mysql://39.99.244.11:3306/konosuba</url>
+                        <user>konosuba</user>
+                        <password>kKWjPDYDMLtLaLwY</password>
+                    </jdbc>
+                    <generator>
+                        <database>
+                            <includes>.*</includes>
+                            <inputSchema>konosuba</inputSchema>
+                        </database>
+                        <target>
+                            <packageName>com.darkness.pojo.entity</packageName>
+                            <directory>src/main/java</directory>
+                        </target>
+                        <generate>
+                            <daos>true</daos>
+                            <pojos>true</pojos>
+                            <pojosToString>true</pojosToString>
+                            <tables>true</tables>
+                            <springAnnotations>true</springAnnotations>
+                            <validationAnnotations>true</validationAnnotations>
+                        </generate>
+                    </generator>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/darkness/DarknessApplication.java

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+package com.darkness;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.darkness.mapper")
+public class DarknessApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(DarknessApplication.class, args);
+    }
+
+}

src/main/java/com/darkness/controller/DemoController.java

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+package com.darkness.controller;
+
+import com.darkness.service.DemoService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@RestController
+@RequestMapping("d")
+public class DemoController {
+
+    @Resource
+    private DemoService service;
+
+    @GetMapping("d")
+    public void demo(){
+        service.insertDemoUser();
+        System.out.println(service.selectDemoUser());
+        service.insertDemoUnit();
+        System.out.println(service.selectDemoUnit());
+    }
+}

src/main/java/com/darkness/mapper/DemoUnitMapper.java

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+package com.darkness.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.darkness.pojo.entity.tables.pojos.DemoUnit;
+
+public interface DemoUnitMapper extends BaseMapper<DemoUnit> {
+}

src/main/java/com/darkness/mapper/DemoUserMapper.java

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+package com.darkness.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.darkness.pojo.entity.tables.pojos.DemoUser;
+
+public interface DemoUserMapper extends BaseMapper<DemoUser> {
+}

src/main/java/com/darkness/service/DemoService.java

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+package com.darkness.service;
+
+import com.darkness.pojo.entity.tables.pojos.DemoUnit;
+import com.darkness.pojo.entity.tables.pojos.DemoUser;
+
+import java.util.List;
+
+public interface DemoService {
+    void insertDemoUser();
+    void insertDemoUnit();
+    List<DemoUser> selectDemoUser();
+    List<DemoUnit> selectDemoUnit();
+}

src/main/java/com/darkness/service/impl/DemoServiceImpl.java

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+package com.darkness.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.darkness.mapper.DemoUnitMapper;
+import com.darkness.mapper.DemoUserMapper;
+import com.darkness.pojo.entity.tables.pojos.DemoUnit;
+import com.darkness.pojo.entity.tables.pojos.DemoUser;
+import com.darkness.service.DemoService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class DemoServiceImpl implements DemoService {
+
+    @Resource
+    private DemoUserMapper userMapper;
+    @Resource
+    private DemoUnitMapper unitMapper;
+
+    @Override
+    public void insertDemoUser() {
+        DemoUser demoUser = new DemoUser();
+        demoUser.setUserName(UUID.randomUUID().toString());
+        userMapper.insert(demoUser);
+    }
+
+    @Override
+    public void insertDemoUnit() {
+        DemoUnit demoUnit = new DemoUnit();
+        demoUnit.setUnitName(UUID.randomUUID().toString());
+        unitMapper.insert(demoUnit);
+    }
+
+    @Override
+    public List<DemoUser> selectDemoUser() {
+        return userMapper.selectList(new QueryWrapper<>());
+    }
+
+    @Override
+    public List<DemoUnit> selectDemoUnit() {
+        return unitMapper.selectList(new QueryWrapper<>());
+    }
+}

src/main/resources/application.yml

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+server:
+  port: 8002
+
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://39.99.244.11:3306/konosuba?useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
+    username: konosuba
+    password: kKWjPDYDMLtLaLwY
+    type: com.zaxxer.hikari.HikariDataSource