package cn.silica.vo;/*** @author laibaocen*/
public enum Separator {/*** 枚举值 大写* 如果只有枚举值,那么最后一个枚举值后可以不加分号*/SEMICOLON(0,";","分号"),COLON(1,":","冒号"),CONNECTIVE (2,"-","破折号");private int index;private String separator;private String separatorSimpleName;/*** 构造器的参数对应枚举值后的的参数* @param index* @param separator* @param separatorSimpleName*/Separator(int index, String separator,String separatorSimpleName){this.index = index;this.separator = separator;this.separatorSimpleName = separatorSimpleName;}/*** 可获取到对应的参数值* @return*/public int getIndex() {return index;}public String getSeparator() {return separator;}public String getSeparatorSimpleName() {return separatorSimpleName;}public void setSeparatorSimpleName(String separatorSimpleName) {this.separatorSimpleName = separatorSimpleName;}/*** 通过index获取枚举值* @param index*/public static Enum getEnumValueByIndex(int index){Separator[] separatorArray = Separator.values();for(int i=0;i<separatorArray.length;i++){if(index == separatorArray[i].index){return separatorArray[i];}}return null;}/*** 常用方法测试* @param args*/public static void main(String[] args) {System.out.println(Separator.COLON.getIndex());System.out.println(Separator.COLON.getSeparator());System.out.println(Separator.COLON.getSeparatorSimpleName());Separator.COLON.setSeparatorSimpleName("更改分隔符中文名");System.out.println(Separator.COLON.getSeparatorSimpleName());System.out.println(Separator.getEnumValueByIndex(2).getDeclaringClass());System.out.println(Separator.getEnumValueByIndex(2).getClass());// 获取枚举元素的顺序 从0开始System.out.println(Separator.SEMICOLON.ordinal());// 获取枚举元素的名称System.out.println(Separator.CONNECTIVE.name());// 枚举都隐式的继承了java.lang.Enum这个类,通过下面方法可见// 由于创建的Enum已经继承了java.lang.Enum,所以不能再继承,只能实现System.out.println(Separator.class.getSuperclass());}
}