Package day8;
Import Java.util.Scanner;
/**
* Java Basic Machine questions
* @author: Lyrand
*
*/
public class Convert {
static void Exitcontinue () {
while (true) {
System.out.print ("Do you want to continue?" (y/n) ");
Scanner sc = new Scanner (system.in);
char ch = sc.next (). ToCharArray () [0];
if (ch = = ' n ') {
System.out.println ("Exit system!");
System.out.println ("Process completed.");
System.exit (-1);
}
else if (ch = = ' Y ') {
Break
}
else{
SYSTEM.OUT.PRINTLN ("Input error, please re-enter:");
Continue
}
}
}
public static void Main (string[] args) {
SYSTEM.OUT.PRINTLN ("****** Welcome to learner status Translator ******");
Scanner sc = new Scanner (system.in);
while (true) {
System.out.print ("Please enter the first English letter of the student Status:");
String input = Sc.next (). toUpperCase ();
char opt = input.tochararray () [0];
Switch (opt) {
Case ' E ':
System.out.println ("excellent");
Exitcontinue ();
Break
Case ' G ':
System.out.println ("good");
Exitcontinue ();
Break
Case ' S ':
System.out.println ("Medium");
Exitcontinue ();
Break
Case ' F ':
System.out.println ("unqualified");
Exitcontinue ();
Break
Default
SYSTEM.OUT.PRINTLN ("Input error, cannot convert!") ");
Exitcontinue ();
Break
}
}
}
}
Java Basic Machine Questions