Singleton设计模式
思路如以下:
Single.h
#pragma once
#include <iostream>
#include <string>
using namespace std; class Single
{
public:
static Single& Instance(void)
{
static Single s_single;
return s_single;
} void Print() const; private: CSingleton(void){}
CSingleton(const CSingleton& oth); };
Single.cpp
#include "single.h" void CSingleton::Print()const
{
cout << "Single!" << endl;
}
main.cpp
#include "single.h" int main()
{
CSingleton::Instance().Print(); return 0;
}
执行后打印Single!
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