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最新推荐文章于 2024-08-23 16:17:08 发布

原创最新推荐文章于 2024-08-23 16:17:08 发布 · 932 阅读

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本文介绍如何使用CreateProcess函数启动一个外部进程，并设置STARTUPINFO结构体来初始化进程的属性。示例代码展示了如何指定要启动的文件路径、设置进程优先级及处理失败情况。

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STARTUPINFO StartUpInfo;
    PROCESS_INFORMATION ProcessInfo;

    StartUpInfo.cb = sizeof( StartUpInfo );
    StartUpInfo.lpReserved = NULL;
    StartUpInfo.dwFlags = 0;
    StartUpInfo.cbReserved2 = 0;
    StartUpInfo.lpReserved2 = NULL;
    StartUpInfo.lpDesktop = NULL;
    StartUpInfo.lpTitle = NULL;
    StartUpInfo.dwX = 0;
    StartUpInfo.dwY = 0;
    StartUpInfo.dwXSize = 0;
    StartUpInfo.dwYSize = 0;
    StartUpInfo.dwXCountChars = 0;
    StartUpInfo.dwYCountChars = 0;
    StartUpInfo.dwFillAttribute = 0;
    StartUpInfo.dwFlags = 0;
    StartUpInfo.wShowWindow = 0;
    StartUpInfo.hStdInput = NULL;
    StartUpInfo.hStdOutput = NULL;
    StartUpInfo.hStdError = NULL;

    if( !CreateProcess( "C://Windows//System32//***.exe",     //file,
                        "C://Windows//System32//***.exe",                    //commandLine,
                        NULL,
                        NULL,
                        FALSE,
                        HIGH_PRIORITY_CLASS,//0,
                        NULL,
                        NULL,
                        &StartUpInfo,
                        &ProcessInfo ) ){
        MessageBox(NULL,"Create Process failed","Prompt",NULL);
    }
    CloseHandle( ProcessInfo.hThread );
    CloseHandle( ProcessInfo.hProcess );