
package cn.itcast_04;
import org.junit.Test;
/*
* 如何定义枚举的构造方法和字段
*
*/
public class EnumDemo2 {
@Test
public void test(){
print(Grade.B);
}
public void print(Grade a) {
String value = a.getValue();
System.out.println(value);
}
}
enum Grade{
A("100-90"),B("89-80"),C("79-70"),D("70-60"),E("59-0");
private String value;
private Grade(String value){
this.value = value;
}
public String getValue(){
return this.value;
}
}




by: 发表于:2017-05-25 13:47:08 顶(0) | 踩(0) 回复
??
回复评论