Introduction - If you have any usage issues, please Google them yourself
definition of a string type String, its private members as a string pointer. Design Constructors, the copy constructor and destructor function, install a new function Set, members of Print Print function. String through this type of operator "==",">", "" "Heavy function set to the String class member function, the operator realized "==",">", "" "heavy, so that it can direct comparison of two types of Class String string size, Design of various call this three heavy-duty operator.