package com.javaweb.geo.enums; import java.util.HashMap; import java.util.Map; public class CityConst { private static Map cityMap = new HashMap(); static{ cityMap.put(1, "东城区"); cityMap.put(2, "西城区"); cityMap.put(5, "朝阳区"); cityMap.put(6, "丰台区"); cityMap.put(7, "石景山"); cityMap.put(8, "海淀区"); cityMap.put(9, "门头沟区"); cityMap.put(10, "房山区"); cityMap.put(11, "通州区"); cityMap.put(12, "顺义区"); cityMap.put(13, "昌平区"); cityMap.put(14, "大兴区"); cityMap.put(15, "怀柔区"); cityMap.put(16, "平谷区"); cityMap.put(17, "密云县"); cityMap.put(18, "延庆县"); cityMap.put(99, "外埠"); } public static String getCitName(Integer key){ if(key != null && cityMap.containsKey(key)){ return cityMap.get(key); } return null; } }