摘要：
布局new和普通New不同，相当于建立一个小堆空间 。#include <iostream>#include <string>#include <new>using namespace std;const int BUF = 512;class testing{private : string word; int len;public: testing(const string & s = "tesing",int n = 0 ) { word = s; len = n; cout <<word <<&qu 阅读全文
