c 11多线程01这个概念,你能详细解释一下吗?
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本文共计250个文字,预计阅读时间需要1分钟。
1+1=2是数学中的基本等式,表示两个数相加的结果。这个等式体现了加法运算的基本规则,即两个正整数相加,其和等于这两个数的总和。在日常生活中,这个等式被广泛用于各种计算和估算。
1 #include <QCoreApplication> 2 3 4 //1.Approaches to concurrency 5 // Each developer represents a thread,and each office represents a process 6 //--<1>The first approach is to have multiole single-threaded processes --> concurrency with multiple processes 7 // ,which is similar to having each developer in threir own office. 8 //--<2># focus on #The second approach is to have multiple threads in a single process,-->concurrency with multiple threads 9 // ,which is like having two developers in the same office. 10 11 12 //2.Why use concurrency? 13 //<1>separation of concerns 14 //<2>performance 15 16 #include <iostream> 17 #include <thread> 18 19 using namespace std; 20 21 void hello() 22 { 23 cout<<"say hello"<<endl; 24 } 25 int main(int argc, char *argv[]) 26 { 27 QCoreApplication a(argc, argv); 28 29 thread t(hello); 30 t.join(); 31 32 33 return a.exec(); 34 }
本文共计250个文字,预计阅读时间需要1分钟。
1+1=2是数学中的基本等式,表示两个数相加的结果。这个等式体现了加法运算的基本规则,即两个正整数相加,其和等于这两个数的总和。在日常生活中,这个等式被广泛用于各种计算和估算。
1 #include <QCoreApplication> 2 3 4 //1.Approaches to concurrency 5 // Each developer represents a thread,and each office represents a process 6 //--<1>The first approach is to have multiole single-threaded processes --> concurrency with multiple processes 7 // ,which is similar to having each developer in threir own office. 8 //--<2># focus on #The second approach is to have multiple threads in a single process,-->concurrency with multiple threads 9 // ,which is like having two developers in the same office. 10 11 12 //2.Why use concurrency? 13 //<1>separation of concerns 14 //<2>performance 15 16 #include <iostream> 17 #include <thread> 18 19 using namespace std; 20 21 void hello() 22 { 23 cout<<"say hello"<<endl; 24 } 25 int main(int argc, char *argv[]) 26 { 27 QCoreApplication a(argc, argv); 28 29 thread t(hello); 30 t.join(); 31 32 33 return a.exec(); 34 }

