R add isError and isSuccess method

RuoYi

2022-09-12 f5bec709111dcf7a2d9900b19e8b8c5b1162c55c

 ruoyi-system/src/main/java/com/ruoyi/system/service/ISysPostService.java

@@ -78,7 +78,6 @@
     * 

     * @param postIds 需要删除的岗位ID

     * @return 结果

     * @throws Exception 异常

     */

    public int deletePostByIds(Long[] postIds);