解决文件输入流为可能为空的问题

maochd

2023-04-18 3786f3671dadd8e8738a41fad1f65fd78428dd38

 ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserRoleMapper.java

@@ -1,9 +1,7 @@
package com.ruoyi.system.mapper;



import java.util.List;



import org.apache.ibatis.annotations.Param;



import com.ruoyi.system.domain.SysUserRole;



/**