每当我尝试在VC ++中执行程序时，它会说构建错误并且.exe文件不可用。
1>------ Build started: Project: uahd, Configuration: Debug Win32 ------
1>LINK : error LNK2001: unresolved external symbol _WinMainCRTStartup
1>C:\Users\user\documents\visual studio 2010\Projects\uahd\Debug\uahd.exe : fatal error LNK1120: 1 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========