极限游乐园

摘要： 引用计数的实现：template class ReferenceCount{public: explicit ReferenceCount(T* p):ptr(p),count(new int(1)){} ReferenceCount(const ReferenceCount& p) throw() : ptr(p.ptr),count(p.count) { ++*count; } ReferenceCount& operator = (const ReferenceCount& p) { if(this != &p) { dispose(); ... 阅读全文