fix 用户管理导入

chushang-modules/chushang-module-system/system-service/src/main/java/com/chushang/system/controller/UserController.java

@@ -344,16 +344,15 @@ public class UserController {
         if(file.isEmpty()){
             return AjaxResult.error("文件不能为空");
         }
-        SysUser sysUser = new SysUser();
         //查部门
         List<DeptDTO> dept = sysDeptService.getDept();
         List<RoleDTO> role = sysRoleService.getRole();
-
         try {
             Workbook workbook = new XSSFWorkbook(file.getInputStream());
             Sheet sheet = workbook.getSheetAt(0);
             DataFormatter format = new DataFormatter();
             for (Row row : sheet) {
+                SysUser sysUser = new SysUser();
                 HashSet<Long> roleIds = new HashSet<>();
                 if(row.getRowNum()==0)continue;
                 sysUser.setNickName(format.formatCellValue(row.getCell(0)));