摘要：
mystring.h 1 #pragma once 2 3 class mystring 4 { 5 public: 6 mystring( const char *str=NULL); 7 mystring(const mystring &others); 8 9 mystring &operator = (const mystring & others);10 virtual ~mystring(void);11 12 void disply();13 14 private:15 char *m_data;16 17 1... 阅读全文