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Bài 5 - TH Java Sun Nov 04, 2012 3:59 pm
Admin
Admin
Bài 5: xây dựng menu help
(Write by MRKHOA92)
- Code:
import java.util.Scanner;
public class Help {
String choose;
boolean check;
public Help() {
choose = "";
check = false;
}
public void menu() {
System.out.println("1.if");
System.out.println("2.switch");
System.out.println("3.for");
System.out.println("4.while");
System.out.println("5.do-while");
System.out.println("6.break");
System.out.println("7.continute");
}
public void userChoose() {
Scanner inp = new Scanner(System.in);
System.out.print("Choose one (q to quit): ");
choose = inp.nextLine();
}
public void printStament(String select) {
switch(select){
case "1":
System.out.println("--if(condition) stament\nelse stament--");
break;
case "2":
System.out.println("--switch(variable) {case ... : stament\ndefault: stament\n}--");
break;
case "3":
System.out.println("--for(init_var;condition;next_var) stament--");
break;
case "4":
System.out.println("--while(condition) stament--");
break;
case "5":
System.out.println("--do stament while(condition)--");
break;
case "6":
System.out.println("--stop and escapse a loop or a switch stament--");
break;
case "7":
System.out.println("--continute is a command to skip all command follow in a loop--");
break;
case "q":
check = true;
}
}
public static void main( String args[] ) {
Help object = new Help();
while (!object.check){
object.menu();
object.userChoose();
object.printStament(object.choose);
}
System.out.println("Ban da thoat khoi chuong trinh !!");
}
}
(Write by MRKHOA92)
