用户、角色单条删除时，使其逻辑删除

ruoyi-system/src/main/resources/mapper/system/SysRoleMapper.xml

@@ -140,7 +140,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	</update>
 	
 	<delete id="deleteRoleById" parameterType="Long">
- 		delete from sys_role where role_id = #{roleId}
+		update sys_role set del_flag = '2' where role_id = #{roleId}
  	</delete>
  	
  	<delete id="deleteRoleByIds" parameterType="Long">

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -169,7 +169,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	</update>
 	
 	<delete id="deleteUserById" parameterType="Long">
- 		delete from sys_user where user_id = #{userId}
+		update sys_user set del_flag = '2' where user_id = #{userId}
  	</delete>
  	
  	<delete id="deleteUserByIds" parameterType="Long">