【8-17】c++学习笔记01

 1 //construct c string
 2 //class StringBad::StringBad(char *)
 3 StringBad::StringBad(char * pchar)
 4 {
 5     str = new char[std::strlen(pchar) + 1];
 6     std:strcpy(str, p);
 7     num_string++;
 8 }
 9 //static class numer should defined out of the class define file
10 //static int num_string;
11 int StringBad::num_string = 0

//destructor
StringBad::~StringBad()
{
    num_string--;
    delete[] str;
}