switch结构描述例程 void character:: Getclasso [swi tch(mch) case 0 case 1 case 2 se 3 case case case 6 case 7 case 8 case cout < nIts a digit character. break. case t cout \nIts a white character. "i break default cout AnIts a letter character breakswitch结构描述例程 void Character::GetClass() {switch(mCh) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': cout << "\nIt's a digit character."; break; case '': case '\n': case '\t': cout << "\nIt's a white character."; break; default: cout << "\nIt's a letter character."; break; } }