error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartu
2014-03-26 18:05
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error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartu
2012-04-30 15:03:49| 分类: Experience|举报|字号 订阅一、解决方法
1.进入project->setting->c/c++, 在category中选择preprocessor,在processor definitions中删除_CONSOLE, 添加_WINDOWS
2.进入project->setting->Link, 在Project options中将 /subsystem:console改为/subsystem:windows.
3.保存设置,Rebuild All.
以为是VS2010之前版本的设置过程。VS2010中的设置过程如下:
1.菜单中选择 Project->Properties, 弹出Property Pages窗口
2.在左边栏中依次选择:Configuration Properties->C/C++->Preprocessor,然后在右边栏的Preprocessor Definitions对应的项中删除_CONSOLE, 添加_WINDOWS.
3.在左边栏中依次选择:Configuration Properties->Linker->System,然后在右边栏的SubSystem对应的项改为Windows(/SUBSYSTEM:WINDOWS)
二、产生这个问题可能的原因
1. 你用vc建了一个控制台程序,它的入口函数应该是main, 而你使用了WinMain.
2. 你用vc打开了一个.c/.cpp 文件,然后直接编译这个文件,这个文件中使用了WinMian而不是main作为入口函数。vc这时的默认设置是针对控制台程序的。
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