c# winform 应用程序运行时会突然消失

Question

 ​错提示如下：
Application: TCPServer.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.AccessViolationException
Stack:
   at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG ByRef)
   at System.Windows.Forms.Application+ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr, Int32, Int32)
   at System.Windows.Forms.Application+ThreadContext.RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext)
   at System.Windows.Forms.Application+ThreadContext.RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext)
   at System.Windows.Forms.Application.Run(System.Windows.Forms.Form)
   at TCPServer.Program.Main()
看不明白，错误提示的意思，请牛人帮看下，谢谢

Answer 1

这是调用的非托管资源中出现了指针越界或非法访问，
检查在调用前，赋值或者申请的资源是否有效，
参考非托管资源的使用手册对相关参数进行验证