58,452
社区成员
发帖
与我相关
我的任务
分享
public enum ArchEnum {
ARCH01("1", "体育馆"),
ARCH02("2", "图书挂");
public static String PREFIX = "ARCH";
private String no;
private String name;
private ArchEnum(String no, String name) {
this.no = no;
this.name = name;
}
public String getNo() {
return no;
}
public String getName() {
return name;
}
}
public static void main(String[]args){
Map<Integer,String> maps=new HashMap<>();
maps.put(1,"体育馆");
maps.put(2,"图书馆");
maps.put(3,"others");
Scanner scanner=new Scanner(System.in);
int num=scanner.nextInt();
String value=maps.getOrDefault(num,"");
System.out.printf("输入%d,对应的值%s",num,value);
}