修复生成代码模块导入表的时候字段sort为null的bug

ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml

@@ -44,7 +44,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             cast(A.NAME as nvarchar) as column_name,
             cast(B.NAME as nvarchar) + (case when B.NAME ='numeric' then '('+cast(A.prec as nvarchar)+','+cast(A.scale as nvarchar)+')' else '' end) as column_type,
             cast(G.[VALUE] as nvarchar) as column_comment,
-            (SELECT 1  FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE Z  WHERE TABLE_NAME=D.NAME and A.NAME = Z.column_name  ) as is_pk
+            (SELECT 1  FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE Z  WHERE TABLE_NAME=D.NAME and A.NAME = Z.column_name  ) as is_pk,
+            colorder as sort
         FROM   SYSCOLUMNS   A
             LEFT   JOIN   SYSTYPES   B   ON   A.XTYPE=B.XUSERTYPE
             INNER   JOIN   SYSOBJECTS   D   ON   A.ID=D.ID     AND   D.XTYPE='U'   AND     D.NAME!='DTPROPERTIES'