[c++]容器類

#include<iostream>
#include<string.h>
using namespace std;
class string1
{
private:
    char *str;
public:
    string1(const char *s)
    {
        str = new char[strlen(s) + 1];
        strcpy(str,s);
        cout<<"structing:"<<str<<endl;
    }
    string1()
    {}//構造函數沒有給name2就不能初始化
    void print()
    {
        cout<<str<<endl;
    }
    ~string1()
    {
        delete []str;
        cout<<"distructing:"<<str<<endl;
    }
};
class girl
{
private:
    string1 name;
    string1 name2;
    int age;
public:
    girl(const char *st,int ag):name(st)//用參數列表的形式給name賦初值
    {
        age = ag;
        cout<<"structing girl"<<endl;
    }
void print()
    {
        cout<<"姓名：";
        name2.print();
        cout<<"年齡："<<age<<endl;
    }
};//容器類
int main()
{
    girl g1("張曉麗",15);
    g1.print();
    return 0;
}