#include "pch.h"
#include <iostream>
#include <windows.h> using namespace std; typedef struct MyData
{
const char* str;
}MYDATA; //线程函数
DWORD WINAPI Fun(LPVOID lpParamter)
{
MYDATA *pmd = (MYDATA *)lpParamter;
for (int i = ; i < ; i++)
{
cout << "Displaying " << pmd->str << endl;
Sleep();
}
return ; } int main()
{
//使用struct传递参数
MYDATA xstr;
xstr.str = "你好!"; //使用GetExitCodeThread()轮询检查
//DWORD exitCode = 0;
//HANDLE hThread = CreateThread(NULL, 0, Fun, &xstr, 0, NULL);
//while (1) {
// GetExitCodeThread(hThread, &exitCode); // 严重浪费 CPU 时间
// if (STILL_ACTIVE != exitCode)
// break;
//}
//CloseHandle(hThread); //WaitForSingleObject(),cpu使用率极低
HANDLE hThread = CreateThread(NULL, , Fun, &xstr, , NULL);
WaitForSingleObject(hThread, INFINITE); // 等待,直到线程被激发
CloseHandle(hThread); cout << "Child thread is over." << endl;
return ; }

参考文章:
https://www.cnblogs.com/XiHua/p/5028329.html

04-21 08:11