[编译代码](dev): 升级 Hutool 到5.8.21 ，Convert.toStr 增加点功能

dict-trans-spring-boot-starter/src/main/java/com/aizuda/trans/service/impl/convert/CustomerStrConvertImpl.java

@@ -0,0 +1,94 @@
+package com.aizuda.trans.service.impl.convert;
+
+import cn.hutool.core.convert.AbstractConverter;
+import cn.hutool.core.convert.ConvertException;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.XmlUtil;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.lang.reflect.Type;
+import java.sql.Blob;
+import java.sql.Clob;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.TimeZone;
+
+/**
+ * 自定义字符串转换器实现
+ *
+ * @author nn200433
+ * @date 2023-08-03 003 20:27:29
+ */
+@Slf4j
+public class CustomerStrConvertImpl extends AbstractConverter<String> {
+
+    public CustomerStrConvertImpl() {
+        log.info("---> 使用 SPI 机制加载并覆盖 Hutool 默认的 Convert.toStr() 方法....");
+    }
+
+    /**
+     * Clob字段值转字符串
+     *
+     * @param clob {@link Clob}
+     * @return 字符串
+     * @since 5.4.5
+     */
+    private static String clobToStr(Clob clob) {
+        Reader reader = null;
+        try {
+            reader = clob.getCharacterStream();
+            return IoUtil.read(reader);
+        } catch (SQLException e) {
+            throw new ConvertException(e);
+        } finally {
+            IoUtil.close(reader);
+        }
+    }
+
+    /**
+     * Blob字段值转字符串
+     *
+     * @param blob {@link Blob}
+     * @return 字符串
+     * @since 5.4.5
+     */
+    private static String blobToStr(Blob blob) {
+        InputStream in = null;
+        try {
+            in = blob.getBinaryStream();
+            return IoUtil.read(in, CharsetUtil.CHARSET_UTF_8);
+        } catch (SQLException e) {
+            throw new ConvertException(e);
+        } finally {
+            IoUtil.close(in);
+        }
+    }
+
+    @Override
+    protected String convertInternal(Object value) {
+        if (value instanceof TimeZone) {
+            return ((TimeZone) value).getID();
+        } else if (value instanceof org.w3c.dom.Node) {
+            return XmlUtil.toStr((org.w3c.dom.Node) value);
+        } else if (value instanceof Clob) {
+            return clobToStr((Clob) value);
+        } else if (value instanceof Blob) {
+            return blobToStr((Blob) value);
+        } else if (value instanceof Type) {
+            return ((Type) value).getTypeName();
+        } else if (value instanceof Collection) {
+            return StrUtil.join(StrUtil.COMMA, value);
+        } else if (ArrayUtil.isArray(value)) {
+            return StrUtil.join(StrUtil.COMMA, value);
+        }
+
+        // 其它情况
+        return convertToStr(value);
+    }
+
+}

dict-trans-spring-boot-starter/src/main/resources/META-INF/services/cn.hutool.core.convert.Converter

@@ -0,0 +1 @@
+com.aizuda.trans.service.impl.convert.CustomerStrConvertImpl

pom.xml

@@ -26,7 +26,7 @@
         <!-- 数据库操作 -->
         <mybatis-plus.version>3.5.3.1</mybatis-plus.version>
         <!-- hutool -->
-        <hutool.version>5.8.18</hutool.version>
+        <hutool.version>5.8.21</hutool.version>
         <!-- mysql -->
         <mysql.version>5.1.49</mysql.version>
         <!-- maven插件 -->