error LNK2019:unresolved external symbol
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出现以下错误:
Error 1 error LNK2019: unresolved external symbol __imp__closesocket@4 referenced in function _main TcpClient.obj
Error 2 error LNK2019: unresolved external symbol __imp__send@16 referenced in function _main TcpClient.obj
Error 3 error LNK2019: unresolved external symbol __imp__recv@16 referenced in function _main TcpClient.obj
Error 4 error LNK2019: unresolved external symbol __imp__connect@12 referenced in function _main TcpClient.obj
Error 5 error LNK2019: unresolved external symbol __imp__htons@4 referenced in function _main TcpClient.obj
Error 6 error LNK2019: unresolved external symbol __imp__inet_addr@4 referenced in function _main TcpClient.obj
Error 7 error LNK2019: unresolved external symbol __imp__socket@12 referenced in function _main TcpClient.obj
加入这句话:#pragma comment( lib, "ws2_32.lib" )
这句话的前面意思是静态加入一个lib文件也就是库文件ws2_32.lib文件,提供了对以下网络相关API的支持,若使用其中的API,则应该将ws2_32.lib加入工程(否则需要动态载入ws2_32.dll)。这句话一般出现在网络编程中,需要使用网络API函数的时候,就必须使用这条语句加载ws2_32.lib库或者动态载入ws2_32.dll
- Error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- Error LNK2019: unresolved external symbol
- error LNK2019:unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019:unresolved external symbol
- Error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- 【error LNK2019: unresolved external symbol】
- error LNK2019: unresolved external symbol
- error LNK2019: unresolved external symbol
- error LNK2019:unresolved external symbol
- error LNK2019: unresolved external symbol
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