java获取手机号码归属地

package util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
/**
 * 通过手机号码,获得该号码的归属地
 * 
 * @author Administrator
 *
 */
public class MobileFromUtil {
	//正则表达式,抽取手机归属地
	public static final String REGEX_GET_MOBILE=
		"(?is)(<tr[^>]+>[\\s]*<td[^>]+>[\\s]*卡号归属地[\\s]*</td>[\\s]*<td[^>]+>([^<]+)</td>[\\s]*</tr>)"; //2:from
	//正则表达式,审核要获取手机归属地的手机是否符合格式,可以只输入手机号码前7位
	public static final String REGEX_IS_MOBILE=
		"(?is)(^1[3|4|5|8][0-9]\\d{4,8}$)";
	
	/**
	 * 获得手机号码归属地
	 * 
	 * @param mobileNumber
	 * @return
	 * @throws Exception
	 */
	public static String getMobileFrom(String mobileNumber) throws Exception {
		if(!veriyMobile(mobileNumber)){
			throw new Exception("不是完整的11位手机号或者正确的手机号前七位");
		}
		HttpClient client=null;
		PostMethod method=null;
		NameValuePair mobileParameter=null;
		NameValuePair actionParameter=null;
		int httpStatusCode;
		
		String htmlSource=null;
		String result=null;
		
		
		try {
			client=new HttpClient();
			client.getHostConfiguration().setHost("www.ip138.com", 8080, "http");
			method=new PostMethod("/search.asp");
			mobileParameter=new NameValuePair("mobile",mobileNumber);
			actionParameter=new NameValuePair("action","mobile");
			method.setRequestBody(new NameValuePair[] { actionParameter,mobileParameter }); 
			//设置编码
			method.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "GB2312");
			
			client.executeMethod(method);
			httpStatusCode=method.getStatusLine().getStatusCode();
			if(httpStatusCode!=200){
				throw new Exception("网页内容获取异常！Http Status Code:"+httpStatusCode);
			}
			
			htmlSource=method.getResponseBodyAsString();
			if(htmlSource!=null&&!htmlSource.equals("")){
				result=parseMobileFrom(htmlSource);
			}
		} catch (RuntimeException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			method.releaseConnection();
		}
		
		return result;
		
	}


	/**
	 * 从www.ip138.com返回的结果网页内容中获取手机号码归属地,结果为：省份 城市
	 * 
	 * @param htmlSource
	 * @return
	 */
	public static String parseMobileFrom(String htmlSource){
		Pattern p=null;
		Matcher m=null;
		String result=null;
		
		p=Pattern.compile(REGEX_GET_MOBILE);
		m=p.matcher(htmlSource);
		
		while(m.find()){
			if(m.start(2)>0){
				result=m.group(2);
				result=result.replaceAll("&nbsp;", " ");
			}
		}
		
		
		return result;
		
	}
	
	/**
	 * 验证手机号
	 * @param mobileNumber
	 * @return
	 */
	public static boolean veriyMobile(String mobileNumber){
		Pattern p=null;
		Matcher m=null;
		
		p=Pattern.compile(REGEX_IS_MOBILE);
		m=p.matcher(mobileNumber);
		
		return m.matches();
	}
	
	/**
	 * 测试
	 * @param args
	 * @throws Exception 
	 */
	public static void main(String[] args) throws Exception {
		System.out.println(getMobileFrom("18969140656"));
	}

}