枚举使用的语句:
import java.util.Scanner;
public class Engineers {
public enum Level{
L1,L2,L3
}
public void ceping(){
Scanner sc=new Scanner(System.in);
String a=sc.next();
Level l=Level.valueOf(a);
switch (l){
case L1:
System.out.println("大数据开发工程师");
break;
case L2:
System.out.println("大数据挖掘工程师");
break;
case L3:
System.out.println("大数据架构工程师");
break;
default:
break;
}
}
public static void main(String[] args) {
Engineers engineers=new Engineers();
System.out.println("请输入大数据工程师的等级");
engineers.ceping();
}
}