帮助在Visual c++ Express中的链接

Help with linking in Visual C++ Express

本文关键字:链接 Express c++ Visual 帮助      更新时间:2023-10-16

我是vc++的新手,想知道如何链接"wsock32"。在vc++中。我试图写一个简单的c++服务器应用程序,这些是我得到的错误信息。那么我如何在vc++中链接一些东西呢?wsock32也是我需要的正确的库吗?

1>------ Build started: Project: bla, Configuration: Debug Win32 ------
1>bla.obj : error LNK2019: unresolved external symbol _closesocket@4 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _send@16 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _recv@16 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _accept@12 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _listen@8 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _bind@12 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _socket@12 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _htons@4 referenced in function _main
1>bla.obj : error LNK2019: unresolved external symbol _WSAStartup@8 referenced in function _main
1>C:Users-r.s-DesktopblaDebugbla.exe : fatal error LNK1120: 9 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

您应该与"ws2_32 "链接。自由"图书馆。在项目设置中或在源代码中通过pragma指令指定它:

#pragma comment(lib, "ws2_32.lib")

补充:AFAIK Visual c++ Express不包含平台SDK,所以如果你在电脑上找不到库,你应该下载并安装平台SDK,并在Visual Studio"vc++目录"属性页中添加必要的文件夹。