How to Use switch in C ++ to select and Judge strings

In C ++, the switch can only be used to judge integers or characters. What if I need to switch the string? Switch on strings in C ++ on codeguru ArticleFor example, Source codeAs follows:
# Include <map> # include <string> # include <iostream>
Using namespace STD;
// Value-Defintions of the different string values static Enum stringvalue {evnotdefined, evstringvalue1, evstringvalue2, evstringvalue3, evend };
// Map to associate the strings with the enum values static STD: Map <STD: String, stringvalue> s_mapstringvalues;
// User input static char szinput [_ max_path];
// Intialization static void initialize ();
Int main (INT argc, char * argv []) {[...]