修复代码生成导入表结构出现异常页面不提醒问题

@@ -144,10 +144,10 @@ public class GenTableServiceImpl implements IGenTableService
     public void importGenTable(List<GenTable> tableList)
     {
         String operName = SecurityUtils.getUsername();
-        for (GenTable table : tableList)
-        {
         try
         {
+            for (GenTable table : tableList)
+            {
                 String tableName = table.getTableName();
                 GenUtils.initTable(table, operName);
                 int row = genTableMapper.insertGenTable(table);
@@ -162,10 +162,10 @@ public class GenTableServiceImpl implements IGenTableService
                     }
                 }
             }
+        }
         catch (Exception e)
         {
-                log.error("表名 " + table.getTableName() + " 导入失败：", e);
-            }
+            throw new CustomException("导入失败：" + e.getMessage());
         }
     }