第三章 windows程序设计 王艳平版
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第三章 windows程序设计 王艳平版
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///
// CountErr.cpp文件
#include <stdio.h>
#include <windows.h>?
#include <process.h>
int g_nCount1 = 0;
int g_nCount2 = 0;
BOOL g_bContinue = TRUE;
UINT __stdcall ThreadFunc(LPVOID);
int main(int argc, char* argv[])
{
UINT uId;
HANDLE h[2];
h[0] = (HANDLE)::_beginthreadex(NULL, 0, ThreadFunc, NULL, 0, &uId);
h[1] = (HANDLE)::_beginthreadex(NULL, 0, ThreadFunc, NULL, 0, &uId);
// 等待1秒后通知兩個計數線程結束,關閉句柄
Sleep(1000);
g_bContinue = FALSE;
::WaitForMultipleObjects(2, h, TRUE, INFINITE);
::CloseHandle(h[0]);
::CloseHandle(h[1]);
printf("g_nCount1 = %d \n", g_nCount1);
printf("g_nCount2 = %d \n", g_nCount2);
return 0;
}
UINT __stdcall ThreadFunc(LPVOID)
{
while(g_bContinue)
{
g_nCount1++;
g_nCount2++;
}
return 0;
}
// CountErr.cpp文件
#include <stdio.h>
#include <windows.h>?
#include <process.h>
int g_nCount1 = 0;
int g_nCount2 = 0;
BOOL g_bContinue = TRUE;
UINT __stdcall ThreadFunc(LPVOID);
int main(int argc, char* argv[])
{
UINT uId;
HANDLE h[2];
h[0] = (HANDLE)::_beginthreadex(NULL, 0, ThreadFunc, NULL, 0, &uId);
h[1] = (HANDLE)::_beginthreadex(NULL, 0, ThreadFunc, NULL, 0, &uId);
// 等待1秒后通知兩個計數線程結束,關閉句柄
Sleep(1000);
g_bContinue = FALSE;
::WaitForMultipleObjects(2, h, TRUE, INFINITE);
::CloseHandle(h[0]);
::CloseHandle(h[1]);
printf("g_nCount1 = %d \n", g_nCount1);
printf("g_nCount2 = %d \n", g_nCount2);
return 0;
}
UINT __stdcall ThreadFunc(LPVOID)
{
while(g_bContinue)
{
g_nCount1++;
g_nCount2++;
}
return 0;
}
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