系统配置修改

urbanLifelineServ/common/common-utils/src/main/java/org/xyzh/common/utils/json/FastJson2TypeHandler.java

@@ -0,0 +1,58 @@
+package org.xyzh.common.utils.json;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedTypes;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * @description    FastJSON2 JSONObject 类型处理器
+ * @filename    FastJson2TypeHandler.java
+ * @author    yslg
+ * @copyright yslg
+ * @since 2025-12-09
+ */
+@MappedTypes({JSONObject.class})
+public class FastJson2TypeHandler extends BaseTypeHandler<JSONObject> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, JSONObject parameter, JdbcType jdbcType) throws SQLException {
+        ps.setString(i, parameter.toJSONString());
+    }
+
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        String jsonString = rs.getString(columnName);
+        return parseToJSONObject(jsonString);
+    }
+
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        String jsonString = rs.getString(columnIndex);
+        return parseToJSONObject(jsonString);
+    }
+
+    @Override
+    public JSONObject getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        String jsonString = cs.getString(columnIndex);
+        return parseToJSONObject(jsonString);
+    }
+
+    private JSONObject parseToJSONObject(String jsonString) {
+        if (jsonString == null || jsonString.trim().isEmpty()) {
+            return null;
+        }
+        try {
+            return JSON.parseObject(jsonString);
+        } catch (Exception e) {
+            // 如果解析失败，返回一个空的JSONObject
+            return new JSONObject();
+        }
+    }
+}