摘要：前端传入JSONArray如下： 后端逻辑中：使用 当 setName 时就会报：cannot be cast to com.alibaba.fastjson.JSONObject 逻辑中虽然不报错，看似正常。当单独set到实体类时，就会报错。 应先存到JSON中再一起save。解决方法： 如下： 阅读全文

摘要：原文： 刘贵庆博客-软件下载 官网 下载地址：www.liuguiqing.com 微软官网：https://www.microsoft.com/ 阅读全文

摘要：xshell xftp永久免费版 下载地址：https://pan.baidu.com/s/1eFmNgffV-ZLceUkYuL-ahQ?pwd=6666 只要文件： main files.zip6 后面的6去掉。压缩包解压码：FT669 （因有时会被误删除） 放心用，本人一直在用。 XShell 阅读全文

摘要：{"action","add","aggregate","all","alter","after","and","as","asc","avg","avg_row_length","auto_increment" ,"between","bigint","bit","binary" 阅读全文

摘要：using System;using System.Collections.Generic;using System.ComponentModel;using System.Drawing;using System.Data;using System.Linq;using System.Text;u 阅读全文