MySQL也开始支持JavaScript了

public class Weekday{
public static final int SUN 0;
public static final int MON 1;
public static final int TUE 2;
public static final int WED 3;
public static final int THU 4;
public static final int FRI 5;
public static final int SAT 6;
}

 eg1

package com.xn.Tue;

//enum枚举
public class Tue02 {
	public static void main(String[] args) {
		Week dayOfweek1 = Week.FRI;
		System.out.println(dayOfweek1.toString());
	}
}

enum Week {
	// 当前枚举值
	MON("星期一"), TUE("星期二"), WEN("星期三"), TUR("星期四"), FRI("星期五"), SAT("星期六"), SUN("星期天");

	// 成员变量
	private String value;

	// 构造方法(必须私有)
	private Week(String value) {
		this.value = value;
	}

	// 重写Object类的toString()方法
	@Override
	public String toString() {
		return this.value;
	}
}

//类
/*
final class Weekx {
	private String weekName;
	public static final Weekx MON = new Weekx("星期，");
	public static final Weekx TUE = new Weekx("星期二");
	public static final Weekx WEN = new Weekx("星期三");
	public static final Weekx THR = new Weekx("星期四");
	public static final Weekx FRI = new Weekx("星期五");
	public static final Weekx SAT = new Weekx("星期六");
	public static final Weekx SUN = new Weekx("星期日");

//构造方法私有化
	private Weekx(String weekName) {
		this.weekName = weekName;
	}

//重写Object类tostring()
	@Override
	public String toString() {
		return this.weekName;
	}
}
*/

 eg2

package com.xn.Tue;

public class Tue03 {
	public static void main(String[] args) {
		Color red=Color.RED;
		System.out.println(red);
	}
}
enum Color{
	RED(255,0,0),GREEN(255,0,0),PINK(255,255,0),GRAY(255,0,255),BLACK(255,255,255),WHITE(0,0,0);
	private int red;
	private int blue;
	private int green;
	private Color(int red,int blue,int green) {
		this.red=red;
		this.blue=blue;
		this.green=green;
		
	}
	@Override
	public String toString() {
		return String.format("red:%d,blue:%d,green:%d", red,blue,green);
	}
	
}