在构建我的应用程序时遇到此错误，在Windows编程中更新一点......有什么解决方案吗？
1>------ Build started: Project: window1, Configuration: Debug Win32 ------
1>MSVCRTD.lib(crtexe.obj) : error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartup
1>C:Visual Studio 2010\Projects\window1\Debug\window1.exe : fatal error LNK1120: 1 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========