public class HttpTool {

/**
* 手机号地区接口
* @param request
* @return
*/
private final static String iphoneurl = "http://mobsec-dianhua.baidu.com/dianhua_api/open/location?tel=";

/**
* http请求
* @return
* @throws Exception
*/
public static String doHttpgetAPi(String url) throws Exception {
HttpGet post = null;
CloseableHttpResponse response = null;
try {
CloseableHttpClient httpClient = HttpClients.createDefault();
post = new HttpGet(url);
// 构造消息头
post.setHeader("Content-Type", "application/json; charset=utf-8");
post.setHeader("Connection", "Close");
response = httpClient.execute(post);
if(response != null){
HttpEntity entity=response.getEntity(); 
String str=EntityUtils.toString(entity); 
return str;
}
return null;
} catch (Exception e) {
e.printStackTrace();
}finally{
if(response!=null){
response.getEntity().getContent().close();
}
if(post != null){
try {
post.releaseConnection();
} catch (Exception e) {
e.printStackTrace();
}
}
}
return null;
}

public static void main(String[] args) {
String ipurl = iphoneurl+"您的手机号";
String result = HttpTool.doHttpgetAPi(url);
System.out.println(result );
}
}