然后，重点来了，当然是province_city_select_Info.xml里面的内容啦，因为比较多，我只贴出一部分，如下所示，其余的可以到我这里来下载：省市区三级数据
<prov text="河北省"> <city text="石家庄市"> <county text="长安区"></county> <county text="桥东区"></county> <county text="桥西区"></county> <county text="新华区"></county> <county text="井陉矿区"></county> <county text="裕华区"></county> <county text="井陉县"></county> <county text="正定县"></county> <county text="栾城县"></county> <county text="行唐县"></county> <county text="灵寿县"></county> <county text="高邑县"></county> <county text="深泽县"></county> <county text="赞皇县"></county> <county text="无极县"></county> <county text="平山县"></county> <county text="元氏县"></county> <county text="赵县"></county> <county text="辛集市"></county> <county text="藁城市"></county> <county text="晋州市"></county> <county text="新乐市"></county> <county text="鹿泉市"></county> </city> <city text="唐山市"> <county text="路南区"></county> <county text="路北区"></county> <county text="古冶区"></county> <county text="开平区"></county> <county text="丰南区"></county> <county text="丰润区"></county> <county text="滦县"></county> <county text="滦南县"></county> <county text="乐亭县"></county> <county text="迁西县"></county> <county text="玉田县"></county> <county text="唐海县"></county> <county text="遵化市"></county> <county text="迁安市"></county> </city> <city text="秦皇岛市"> <county text="海港区"></county> <county text="山海关区"></county> <county text="北戴河区"></county> <county text="青龙满族自治县"></county> <county text="昌黎县"></county> <county text="抚宁县"></county> <county text="卢龙县"></county> </city> <city text="邯郸市"> <county text="邯山区"></county> <county text="丛台区"></county> <county text="复兴区"></county> <county text="峰峰矿区"></county> <county text="邯郸县"></county> <county text="临漳县"></county> <county text="成安县"></county> <county text="大名县"></county> <county text="涉县"></county> <county text="磁县"></county> <county text="肥乡县"></county> <county text="永年县"></county> <county text="邱县"></county> <county text="鸡泽县"></county> <county text="广平县"></county> <county text="馆陶县"></county> <county text="魏县"></county> <county text="曲周县"></county> <county text="武安市"></county> </city> <city text="邢台市"> <county text="桥东区"></county> <county text="桥西区"></county> <county text="邢台县"></county> <county text="临城县"></county> <county text="内丘县"></county> <county text="柏乡县"></county> <county text="隆尧县"></county> <county text="任县"></county> <county text="南和县"></county> <county text="宁晋县"></county> <county text="巨鹿县"></county> <county text="新河县"></county> <county text="广宗县"></county> <county text="平乡县"></county> <county text="威县"></county> <county text="清河县"></county> <county text="临西县"></county> <county text="南宫市"></county> <county text="沙河市"></county> </city> <city text="保定市"> <county text="新市区"></county> <county text="北市区"></county> <county text="南市区"></county> <county text="满城县"></county> <county text="清苑县"></county> <county text="涞水县"></county> <county text="阜平县"></county> <county text="徐水县"></county> <county text="定兴县"></county> <county text="唐县"></county> <county text="高阳县"></county> <county text="容城县"></county> <county text="涞源县"></county> <county text="望都县"></county> <county text="安新县"></county> <county text="易县"></county> <county text="曲阳县"></county> <county text="蠡县"></county> <county text="顺平县"></county> <county text="博野县"></county> <county text="雄县"></county> <county text="涿州市"></county> <county text="定州市"></county> <county text="安国市"></county> <county text="高碑店市"></county> </city> <city text="张家口市"> <county text="桥东区"></county> <county text="桥西区"></county> <county text="宣化区"></county> <county text="下花园区"></county> <county text="宣化县"></county> <county text="张北县"></county> <county text="康保县"></county> <county text="沽源县"></county> <county text="尚义县"></county> <county text="蔚县"></county> <county text="阳原县"></county> <county text="怀安县"></county> <county text="万全县"></county> <county text="怀来县"></county> <county text="涿鹿县"></county> <county text="赤城县"></county> <county text="崇礼县"></county> </city> <city text="承德市"> <county text="双桥区"></county> <county text="双滦区"></county> <county text="鹰手营子矿区"></county> <county text="承德县"></county> <county text="兴隆县"></county> <county text="平泉县"></county> <county text="滦平县"></county> <county text="隆化县"></county> <county text="丰宁满族自治县"></county> <county text="宽城满族自治县"></county> <county text="围场满族蒙古族自治县"></county> </city> <city text="沧州市"> <county text="新华区"></county> <county text="运河区"></county> <county text="沧县"></county> <county text="青县"></county> <county text="东光县"></county> <county text="海兴县"></county> <county text="盐山县"></county> <county text="肃宁县"></county> <county text="南皮县"></county> <county text="吴桥县"></county> <county text="献县"></county> <county text="孟村回族自治县"></county> <county text="泊头市"></county> <county text="任丘市"></county> <county text="黄骅市"></county> <county text="河间市"></county> </city> <city text="廊坊市"> <county text="安次区"></county> <county text="广阳区"></county> <county text="固安县"></county> <county text="永清县"></county> <county text="香河县"></county> <county text="大城县"></county> <county text="文安县"></county> <county text="大厂回族自治县"></county> <county text="霸州市"></county> <county text="三河市"></county> </city> <city text="衡水市"> <county text="桃城区"></county> <county text="枣强县"></county> <county text="武邑县"></county> <county text="武强县"></county> <county text="饶阳县"></county> <county text="安平县"></county> <county text="故城县"></county> <county text="景县"></county> <county text="阜城县"></county> <county text="冀州市"></county> <county text="深州市"></county> </city> </prov>
好了，介绍一下效果：
刚开始的：
下拉选择省的，然后出现市的，选择了市的，然后出现了区的，最后选择区的时候，得到地址：
