88. Static members of a class, and implementations of inheriting multithreaded classes

1#include <iostream>2#include <thread>3 using namespacestd;4 5 classMyClass6 {7  Public:8     //Static is initialized only once9     Static intnum;Ten MyClass () One     { Anum + =1; -     } -~MyClass () the     { -num-=1; -     } - }; + 21//Static members do not belong to any one object, any object can access 22//For homogeneous object communication at intMyclass::num =3; -  - classMythread: PublicThread - { -  Public: -     Static intcount; in  -  Public: to     //overloading two constructors +Mythread (): Thread ()//Subclass Call Parent class constructor -     { the  *     } $Template<typename t,typename ... Args>Panax NotoginsengMythread (T &&func, Args &&...args): Thread (Forward<t> (func), forward<args>(args) ...) -     { the  +     } A }; the  + intMythread::count =0; -  $ voidGo () $ { -      while(1) -     { theMythread::count + =1; -cout << this_thread::get_id () <<" "<< Mythread::count <<Endl;WuyiThis_thread::sleep_for (Chrono::seconds (3)); the     } -      Wu } -  About voidMain () $ { -     //MyClass my1, My2, my3; -     //cout << my1.num << Endl; -     //cout << my2.num << Endl; A     //cout << my3.num << Endl; +  the mythread my1 (go); - mythread my2 (go); $ mythread my3 (go); theCin.Get(); the}

88. Static members of a class, and implementations of inheriting multithreaded classes