常用的枚举的格式

代码：

package com.yql.test.enumtest;

public enum SeckillStateEnum {
	SUCCESS(1, "秒杀胜利"), END(0, "秒杀停止"), REPEAT_KILL(-1, "重发秒杀"), INNER_ERROR(-2, "体系异常"), DATA_REWRITE(-3, "数据改动");
	private int state;
	private String stateInfo;
	private SeckillStateEnum(int state, String stateInfo) {
		this.state = state;
		this.stateInfo = stateInfo;
	}
	public static SeckillStateEnum getStateInfo(int index) {
		for (SeckillStateEnum state : values()) {
			if (state.getState() == index) {
				return state;
			}
		}
		return null;
	}
	public int getState() {
		return state;
	}
	public String getStateInfo() {
		return stateInfo;
	}
	
}
package com.yql.test.enumtest;

public enum S