keep_simple

摘要： 1 #include <iostream> 2 #include <vector> 3 #include <algorithm> 4 using namespace std; 5 class Base 6 { 7 public: 8 9 virtual void run()=0; 10 11 }; 12 13 template<class T> 14 class BaseT: public Base 15 { 16 public: 17 static Base* get() 18 { 19 return new T; 20 ... 阅读全文