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#include<iostream> #include<thread> #include<windows.h> #include<vector> using namespace std; using namespace std::this_thread; void Msg() { MessageBox(0,L"線程啟動(dòng)",L"32",0); } void MsgA(int num) //線程玩法2222 { std::cout<<get_id() << "num=" << num << endl; } void main() //線程玩法2222 { vector<thread *>threads; for (int i = 0;i < 10;i++) { threads.push_back(new thread(MsgA,5));//創(chuàng)建線程 地址存在vector } for (auto th : threads)//創(chuàng)建完在執(zhí)行 { th->join(); } cin.get(); } int main1445()//線程玩法111 //改名了 { auto n = thread::hardware_concurrency(); cout << "You CPU is " << n << endl; //堅(jiān)持CPU核心 cout << "You CPU thread " << get_id() << endl;//獲取線程ID //創(chuàng)建線程 thread threadl(Msg); thread thread2(Msg); threadl.join(); //執(zhí)行 必須等待執(zhí)行 thread2.join(); //執(zhí)行 getchar(); return 0; }
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