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有时需要启动一个程序并等待其终止后,主程序再继续执行。
可用WaitForSingleObject()函数实现
DWORD WINAPI WaitForSingleObject( __in HANDLE hHandle, __in DWORD dwMilliseconds );
示例
#include "stdafx.h" #include "windows.h" int _tmain(int argc, _TCHAR* argv[]) { //LPTSTR program=_tcsdup(TEXT("notepad")); TCHAR program[MAX_PATH]=TEXT("notepad"); STARTUPINFO si; memset(&si, 0, sizeof(STARTUPINFO)); si.cb = sizeof(STARTUPINFO); /*si.dwFlags = STARTF_USESHOWWINDOW; si.wShowWindow = SW_SHOW; */ PROCESS_INFORMATION pi; printf("Now starting process.../n"); CreateProcess(NULL,program,NULL,NULL,FALSE,0,NULL,NULL,&si,π); printf("Waiting.../n"); WaitForSingleObject(pi.hProcess,INFINITE); printf("OK/n"); system("pause"); return 0; }
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