Red88Army的专栏

个人总结仅供参考： 错误信息：[code="java"] Setup Failed. Use the following links to research the source of the failure: [/code] 解决方法我是这样做的： 首先在命令行中输入：services.msc 点击确定：Windows Installer 把他改为手动，点击完成， 再次安装，...

[code="java"] using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace DelegateOperation { public delegate void MotherDel(); class Program ...