ScopedPtr

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#pragma once// 简单实现防拷贝版的智能指针template <class T>class ScopedPtr{public :ScopedPtr(T * ptr = NULL): _ptr(ptr ){}~ ScopedPtr(){if (_ptr ){delete _ptr ;}}T* GetPtr(){return _ptr ;}T& operator * (){return *_ptr ;}T* operator -> (){return _ptr ;}private :ScopedPtr(const ScopedPtr<T> & ap);ScopedPtr& operator=(const ScopedPtr<T>& ap);private :T* _ptr ;};void TestScopedPtr (){// 防拷贝ScopedPtr<int > p1 = new int (10);//ScopedPtr<int> p2 = p1;//ScopedPtr<int> p3;//p3 = p2;}template <class T>class ScopedArray{public :ScopedArray(T * ptr = NULL): _ptr(ptr ){}~ ScopedArray(){if (_ptr ){delete _ptr ;}}T* GetPtr(){return _ptr ;}T& operator[](size_t index){return _ptr[index];}private :ScopedArray(const ScopedArray<T> & ap);ScopedArray& operator=(const ScopedArray<T>& ap);private :T* _ptr;};void TestScopedArray (){// 防拷贝ScopedArray<int> p1 = new int[10];//ScopedArray<int> p2 = p1;//ScopedArray<int> p3;//p3 = p2;p1[0] = 0;p1[1] = 1;}

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