CeventThreadDlg.obj : error LNK2019: 无法解析的外部符号 "public: static unsigned int __cdecl CCeventThreadDlg::WriteY(void *)" (?WriteY@CCeventThreadDlg@@SAIPAX@Z)，该符号在函数 "public: void __thiscall CCeventThreadDlg::OnBnClickedButton1(void)" (?OnBnClickedButton1@CCeventThreadDlg@@QAEXXZ) 中被引用 1>CeventThreadDlg.obj : error LNK2019: 无法解析的外部符号 "public: static unsigned int __cdecl CCeventThreadDlg::WriteS(void *)" (?WriteS@CCeventThreadDlg@@SAIPAX@Z)，该符号在函数 "public: void __thiscall CCeventThreadDlg::OnBnClickedButton1(void)" (?OnBnClickedButton1@CCeventThreadDlg@@QAEXXZ) 中被引用 1>E:\code\MFC\CeventThread\Debug\CeventThread.exe : fatal error LNK1120: 2 个无法解析的外部命令 1> 1>生成失败。
来源：MFC 中遇到：无法解析的外部符号 [VC/MFC 进程/线程/DLL]
这个是在XXXDlg.h 声明：
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public: static UINT WriteS(LPVOID pParam ); static UINT WriteY(LPVOID pParam); |
下面是XXXDlg.cpp实现
声明如下：
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static UINT WriteS(LPVOID pParam ){ CEdit *cEdit = (CEdit*)pParam; for (int i =0; i<10; i++) { sy_str ="S"; cEdit->SetWindowTextW(_T("S"));; Sleep(1000); } WriteSY.SetEvent(); return 0;}static UINT WriteY(PVOID pParam){ CEdit *cEdit = (CEdit*)pParam; WaitForSingleObject(WriteSY,INFINITE); for (int i =0; i<10; i++) { sy_str ="Y"; cEdit->SetWindowTextW(_T("S"));; Sleep(1000); } WriteSY.SetEvent(); return 0;} |
我在点击按钮控件，做了创建线程，然后显示：
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void CCeventThreadDlg::OnBnClickedButton1(){ // TODO: 在此添加控件通知处理程序代码 CWinThread *pWriteS=AfxBeginThread(WriteS, &C_EditS, THREAD_PRIORITY_NORMAL, 0, CREATE_SUSPENDED); pWriteS->ResumeThread(); CWinThread *pWriteY=AfxBeginThread(WriteY, &C_EditY, THREAD_PRIORITY_NORMAL, 0, CREATE_SUSPENDED); pWriteY->ResumeThread();} |
MFC LNK2019: 无法解析的外部符号,布布扣,bubuko.com
原文：http://blog.csdn.net/u010236550/article/details/23747823