出错了！解决办法

出错了！！！！！
自己写了一个程序，调试的时候没有错。但是每次关闭的时候总是提示"SeriPort.exe 遇到问题需要关闭。我们对此引起的不便表示抱歉。"刚开始时时没有错的，这是什么意思啊？
Loaded 'ntdll.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32kernel32.dll', no matching symbolic information found.
Loaded symbols for 'C:WINDOWSsystem32MFC42D.DLL'
Loaded symbols for 'C:WINDOWSsystem32MSVCRTD.DLL'
Loaded 'C:WINDOWSsystem32gdi32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32user32.dll', no matching symbolic information found.
Loaded symbols for 'C:WINDOWSsystem32MFCO42D.DLL'
Loaded 'C:WINDOWSsystem32imm32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32advapi32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32rpcrt4.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32secur32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32lpk.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32usp10.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32mfc42loc.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32comctl32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32uxtheme.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32msvcrt.dll', no matching symbolic information found.
Loaded 'C:Program Files360360Safesafemonsafemon.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32shell32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32shlwapi.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32ole32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32oleaut32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32msvcp60.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32wininet.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32crypt32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32msasn1.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32psapi.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32ws2_32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32ws2help.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32version.dll', no matching symbolic information found.
Loaded 'C:WINDOWSWinSxSx86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.5512_x-ww_35d4ce83comctl32.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32MSCTF.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32MSCTFIME.IME', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32clbcatq.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32comres.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32MSCOMM32.OCX', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32sxs.dll', no matching symbolic information found.
Loaded 'C:WINDOWSsystem32olepro32.dll', no matching symbolic information found.
The thread 0xF34 has exited with code 1 (0x1).
First-chance exception in SeriPort.exe (KERNEL32.DLL): 0xC0000005: Access Violation.
The program 'D:CMFCSeriPort（通用版_1）DebugSeriPort.exe' has exited with code 0 (0x0).




------解决方案--------------------
这他妈估计是 主线程结束了 子线程还在运行 就是主线程没有“为他佛星狗奥不摘科特” 就自己结束了 。

这时候子线程还在跑，用到了主线程环境里的啥东西 就TMD挂求了呀

明白点说就是主线程环境结束了 还要做很多收尾工作 这时候TMD又用到了主线程环境

不挂才怪哩。
------解决方案--------------------
The thread 0xF34 has exited with code 1 (0x1).
First-chance exception in SeriPort.exe (KERNEL32.DLL): 0xC0000005: Access Violation.