全国省市数据库··看到一个网页上有全国省市的信息，所以用C#在.net平台用写了一个简单的查询根据省份查城市-Provinces and cities nationwide database to see a page of information on the country provinces and cities, so in using C#. net platform with a simple query to write

应用soap，实现在线查询手机号码归属地-Achieve online check phone numbers attribution

使用gsoap库,通过webservices服务查询电话归属地-check the phonenumber