1 #include<iostream>
 2 #include<string>
 3 
 4 using namespace std;
 5 
 6 
 7 //找了很久，似乎都是类放在Main方法体上
 8 
 9 class Person
10 {
11     private:
12         string str_name;
13     public:
14         Person(string str)
15         {
16             str_name = str;
17         }
18         string Speak()
19         {
20             return str_name;
21         }
22 };
23 
24 int main()
25 {
26     string str_myname;
27     Person *p = new Person("xtyang");
28     str_myname = p->Speak();
29     cout<<"My name is :"<<str_myname<<endl;
30     //别忘了删除实例化的类
31     delete(p);
32 }