package com.example.day56;import java.io.BufferedReader;import java.io.InputStreamReader;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.impl.client.DefaultHttpClient;import android.util.Log;public class tools {    HttpClient httpclient=new DefaultHttpClient();    public String http(String path){    HttpGet get=new HttpGet(path+"?"+"json");    HttpResponse httpResponse;    try {        httpResponse = httpclient.execute(get);        HttpEntity entity = httpResponse.getEntity();        if (entity != null) {            // 读取服务器响应            BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()));            String line = null;            StringBuilder code=new StringBuilder();            while((line = br.readLine())!=null){                                code=code.append(line);                         }               String condes=new String(code);            Log.e("黄柳淞", condes);            Log.v("黄柳淞", condes);            Log.i("黄柳淞", condes);            return condes;        }    } catch (Exception e) {        e.printStackTrace();    }    return null;     }}

该类为获取网页源代码的工具类，为了方便日后减少代码的编写量，写了这个工具类可以随时调用