error C2375: 'WSAAsyncSelect' : redefinition; different linkage 等错误解决方法（gsoap调用WebService）

错误现象：

Error 35
error C2011: 'fd_set' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
132

Error 38
error C2011: 'hostent' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
232

Error 109
error C2011: 'ip_mreq' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2ipdef.h
700

Error 44
error C2011: 'linger' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
500

Error 39
error C2011: 'netent' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
245

Error 41
error C2011: 'protoent' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
264

Error 40
error C2011: 'servent' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
252

Error 26
error C2011: 'sockaddr' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2def.h
212

Error 34
error C2011: 'sockaddr_in' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2def.h
583

Error 43
error C2011: 'sockproto' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
458

Error 37
error C2011: 'timeval' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
176

Error 42
error C2011: 'WSAData' : 'struct' type redefinition
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
360

Error 27
error C2059: syntax error : 'constant' C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2def.h
390

Error 108
error C2079: '_SOCKADDR_INET::Ipv4' uses undefined struct 'sockaddr_in'
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2ipdef.h
193

Error 118
error C2079: 'soap::addr' uses undefined struct 'sockaddr'
d:\himalaya\folkvideo\nxedit\nxfvmonitordcomserver\fvslavewebservice\stdsoap2.h
2192

Error 119
error C2079: 'soap::in' uses undefined struct 'sockaddr_in'
d:\himalaya\folkvideo\nxedit\nxfvmonitordcomserver\fvslavewebservice\stdsoap2.h
2193

Error 98
error C2079: 'sockaddr_gen::Address' uses undefined struct 'sockaddr'
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2ipdef.h
75

Error 99
error C2079: 'sockaddr_gen::AddressIn' uses undefined struct 'sockaddr_in'
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2ipdef.h
76

Error 52
error C2375: 'accept' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1578

Error 53
error C2375: 'bind' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1600

Error 54
error C2375: 'closesocket' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1619

Error 55
error C2375: 'connect' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1638

Error 75
error C2375: 'gethostbyaddr' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2063

Error 76
error C2375: 'gethostbyname' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2083

Error 77
error C2375: 'gethostname' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2101

Error 57
error C2375: 'getpeername' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1680

Error 81
error C2375: 'getprotobyname' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2178

Error 80
error C2375: 'getprotobynumber' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2160

Error 79
error C2375: 'getservbyname' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2141

Error 78
error C2375: 'getservbyport' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2121

Error 58
error C2375: 'getsockname' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1701

Error 59
error C2375: 'getsockopt' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1724

Error 60
error C2375: 'htonl' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1745

Error 61
error C2375: 'htons' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1762

Error 62
error C2375: 'inet_addr' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1780

Error 63
error C2375: 'inet_ntoa' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1797

Error 56
error C2375: 'ioctlsocket' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1659

Error 64
error C2375: 'listen' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1815

Error 65
error C2375: 'ntohl' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1833

Error 66
error C2375: 'ntohs' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1850

Error 67
error C2375: 'recv' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1870

Error 68
error C2375: 'recvfrom' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1895

Error 69
error C2375: 'select' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1921

Error 70
error C2375: 'send' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1945

Error 71
error C2375: 'sendto' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1970

Error 72
error C2375: 'setsockopt' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
1996

Error 73
error C2375: 'shutdown' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2018

Error 74
error C2375: 'socket' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2039

Error 95
error C2375: 'WSAAsyncGetHostByAddr' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2473

Error 94
error C2375: 'WSAAsyncGetHostByName' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2446

Error 92
error C2375: 'WSAAsyncGetProtoByName' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2396

Error 93
error C2375: 'WSAAsyncGetProtoByNumber' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2421

Error 90
error C2375: 'WSAAsyncGetServByName' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2343

Error 91
error C2375: 'WSAAsyncGetServByPort' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2370

Error 97
error C2375: 'WSAAsyncSelect' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2517

Error 96
error C2375: 'WSACancelAsyncRequest' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2496

Error 89
error C2375: 'WSACancelBlockingCall' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2321

Error 83
error C2375: 'WSACleanup' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2219

Error 85
error C2375: 'WSAGetLastError' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2253

Error 86
error C2375: 'WSAIsBlocking' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2270

Error 88
error C2375: 'WSASetBlockingHook' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2304

Error 84
error C2375: 'WSASetLastError' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2236

Error 82
error C2375: 'WSAStartup' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2200

Error 87
error C2375: 'WSAUnhookBlockingHook' : redefinition; different linkage
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\winsock2.h
2287

Error 28
error C3805: 'constant': unexpected token, expected either '}' or a ','
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2def.h
390

Error 110
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
664

Error 111
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
671

Error 112
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
709

Error 113
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
716

Error 114
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
760

Error 115
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
767

Error 116
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
807

Error 117
error C3861: 'WSASetLastError': identifier not found
C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\include\ws2tcpip.h
814

解决方法：在.cpp文件中添加#include "stdafx.h"；解决问题。参考别的信息说是头文件包含问题。