使用HttpClient组件查询手机号码归属地

这个类的功能：
1. 利用httpClient开源组件，简化访问web
2. 利用sogou的开放查询接口，进行手机号码归谁查询

注意此处用的HttpClient的版本号为3.1
目前新版本有些api接口做了调整，暂时没有时间测试

/**
 * 
 */
package demo;


import java.io.IOException;
import java.util.Scanner;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;

/**
 * @author sean
 * 
 * @since 2009/05/09
 * 
 * 使用HttpClient组件，连接web
 * 查询手机号码归属地
 * 服务器端是由sogou开发的查询模块
 * 
 */
public class SimpleHttpClient {

	static HttpMethod method = null;			
	static String reponse = null;
	static String phone;						//需要查询的手机号码
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner = new Scanner(System.in);
		
		//此处简单处理，循环获得用户的电话号码输入
		do {
			System.out.println("输入您的电话号码");
			phone = scanner.next();
			query();
			System.out.println("******************************");
		} while (true);
	}

	/**
	 * 进行查询
	 * 1. 初始化httpclient对象
	 * 2. 设置host, port, protocol
	 * 3. 获得postMethod
	 * 4. client.executeMethod()，执行查询工作
	 */
	private static void query() {
		// TODO Auto-generated method stub
		String host = "www.sogou.com";
		//实例化一个httpClient对象
		HttpClient client = new HttpClient();
		
		//设置host, port, protocol
		client.getHostConfiguration().setHost(host, 80, "http");

		method = getPostMethod(phone);
		
		try {
			client.executeMethod(method);
			System.out.println(method.getStatusLine());

			reponse = method.getResponseBodyAsString();
		} catch (HttpException e) {
			System.out.println("httpexception");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		// 释放当前连接
		method.releaseConnection();

		// 根据html源码提取需要的手机号码归谁地信息
		if (reponse.contains("手机号")) {
			int beginIndex = reponse.indexOf("手机号：");
			int endIndex = reponse.indexOf("用户");

			reponse = reponse.substring(beginIndex, endIndex);
			reponse = reponse.replace("<p>", "");
			reponse = reponse.replace("</p>", "");
			System.out.println(reponse);
		} else {
			System.out.println("error");
		}

	}

	/**
	 * 使用 POST 方式提交数据
	 * 1. 获得post对象，需要设置相对路径作为
	 * 
	 * @return
	 */
	private static HttpMethod getPostMethod(String phone) {
		PostMethod post = new PostMethod("/features/mobile.jsp");
		
		//类似hashmap的key, value, 成对保存在simcard中
		NameValuePair simcard = new NameValuePair("query", phone);
		post.setRequestBody(new NameValuePair[] { simcard });
		return post;
	}
}