error LNK2001: unresolved external symbol __imp__closesocket@4解决
来源:互联网 发布:淘宝网雪纺白色长裙 编辑:程序博客网 时间:2024/06/07 13:02
环境:Visual C++ 6.0
问题:连接错误。
描述:
Linking...
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__closesocket@4
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__inet_ntoa@4
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__sendto@24
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__recvfrom@24
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__bind@12
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__htons@4
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__htonl@4
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__socket@12
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__WSACleanup@0
NetSrv.obj : error LNK2001: unresolvedexternal symbol __imp__WSAStartup@8
Debug/NetSrv.exe : fatal error LNK1120: 10unresolved externals
Error executing link.exe.
NetSrv.exe - 11 error(s), 0 warning(s)
分析:编译无错,连接有误,第一种是是函数有声明但没有具体的实现,第二种是没有加载到程序需要的lib库。本问题就属于第二种情况。
解决:
1.加入头文件:
#include <Winsock2.h>
2.菜单栏------>Project------>Settings------>Link标签页------>Object/library modules------>加入ws2_32.lib------>重新编译连接------>解决。
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