更新后端，采用Springboot+mybatis

src/main/java/com/jsh/erp/datasource/mappers/SystemConfigMapper.java

@@ -0,0 +1,102 @@
+package com.jsh.erp.datasource.mappers;
+
+import com.jsh.erp.datasource.entities.SystemConfig;
+import com.jsh.erp.datasource.entities.SystemConfigExample;
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+
+public interface SystemConfigMapper {
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int countByExample(SystemConfigExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int deleteByExample(SystemConfigExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int deleteByPrimaryKey(Long id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int insert(SystemConfig record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int insertSelective(SystemConfig record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    List<SystemConfig> selectByExample(SystemConfigExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    SystemConfig selectByPrimaryKey(Long id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int updateByExampleSelective(@Param("record") SystemConfig record, @Param("example") SystemConfigExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int updateByExample(@Param("record") SystemConfig record, @Param("example") SystemConfigExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int updateByPrimaryKeySelective(SystemConfig record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table jsh_systemconfig
+     *
+     * @mbggenerated
+     */
+    int updateByPrimaryKey(SystemConfig record);
+
+    List<SystemConfig> selectByConditionSystemConfig(
+            @Param("offset") Integer offset,
+            @Param("rows") Integer rows);
+
+    int countsBySystemConfig();
+}