关于枚举类的两种用法

1. /**
    * 
    */
   package com.***.enums;
   
   /**
    * 根据发票代码查找发票所属省份
    * 
    * @author jinyulinlang date:2018年7月26日
    */
   public enum CityEnum {
   	BJS("北京市", "11"), SHHS("上海市", "31"), TJS("天津市", "12"), CHQS("重庆市", "50"), XGTBXZQ("香港特别行政区", "xg"), AMTBXZQ(
   			"澳门特别行政区", "am"), HEBS("河北省", "13"), ZJS("浙江省", "33"), LNS("辽宁省", "21"), HUBS("湖北省", "42"), JSS("江苏省",
   					"32"), NMGZZQ("内蒙古自治区", "15"), JXS("江西省", "36"), SXS("山西省", "14"), GSS("甘肃省", "62"), SDS("山东省",
   							"37"), HLJS("黑龙江省", "23"), FJS("福建省", "35"), GDS("广东省", "44"), SCS("四川省", "52"), HUNS("湖南省",
   									"43"), HENS("河南省", "41"), YNS("云南省", "53"), AHS("安徽省", "34"), NXZZQ("宁夏回族自治区",
   											"64"), JLS("吉林省", "22"), GXZZQ("广西壮族自治区", "45"), GZS("贵州省",
   													"52"), SHXS("陕西省", "61"), QHS("青海省", "63"), HINS("海南省",
   															"46"), XZ("西藏自治区", "54"), XJZZQ("新疆维吾尔自治区", "65");
   	private String name;
   	private String index;
   
   	/**
   	 * 构造器
   	 * 
   	 * @param name
   	 * @param index
   	 */
   	private CityEnum(String name, String index) {
   		this.name = name;
   		this.index = index;
   	}
   
   	public static String getName(String index) {
   		for (CityEnum city : CityEnum.values()) {
   			if (city.index.equals(index)) {
   				return city.name;
   			}
   		}
   		return "本系统暂不支持港澳台发票相关业务！";
   	}
   
   	/**
   	 * 测试
   	 * 
   	 * @param args
   	 */
   	public static void main(String[] args) {
   		String name2 = getName("41");
   		System.out.println(name2);
   	}
   }
   
   
   
   
   
   
   
   
   
   
   
   /**
    * 
    */
   package com.*****.test;
   
   import com.sun.glass.ui.TouchInputSupport;
   
   /**
    * @Title: TestEnum.java
    * @author jinyulinlang
    * @date 2018年9月27日
    * @version V1.0
    */
   
   public enum TestEnum {
   
   	NONE("NoPadding"), ISO10126("ISO10126Padding"), OAEP("OAEPPadding"), OAEPWithMd5AndMgf1(
   			"OAEPWithMD5AndMGF1Padding"), OAEPWithSha1AndMgf1("OAEPWithSHA-1AndMGF1Padding"), OAEPWithSha256AndMgf1(
   					"OAEPWithSHA-256AndMGF1Padding"), OAEPWithSha384AndMgf1(
   							"OAEPWithSHA-384AndMGF1Padding"), OAEPWithSha512AndMgf1(
   									"OAEPWithSHA-512AndMGF1Padding"), PKCS1(
   											"PKCS1Padding"), PKCS5("PKCS5Padding"), SSL3("SSL3Padding");
   
   	private String name;
   
   	private TestEnum(String name) {
   		this.name = name;
   	}
   
   	public String getname() {
   		return this.name;
   	}
   
   	public static TestEnum getName(String name) {
   		for (TestEnum testEnum : TestEnum.values()) {
   			if (testEnum.name.equals(name)) {
   				return testEnum;
   			}
   		}
   		return null;
   	}
   
   	public static void main(String[] args) {
   		TestEnum name2 = getName("OAEPPadding");
   		System.out.println(name2);
   	}
   
   }