java实现httpclient2

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

public class TTT
{

	/**
	 * @param args
	 * @throws IOException
	 * @throws ClientProtocolException
	 */
	public static void main(String[] args) throws ClientProtocolException, IOException
	{
		// 创建HttpClient实例
	    HttpClient httpclient = new DefaultHttpClient();
	    // 创建Get方法实例
        HttpGet httpgets = new HttpGet("http://127.0.0.1/testhttp.php?username=yonghuming");
        HttpResponse response = httpclient.execute(httpgets);
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            InputStream instreams = entity.getContent();
            String str = convertStreamToString(instreams);
            System.out.println("Do something");
            System.out.println(str);
            // Do not need the rest
            httpgets.abort();
        }
	}

	public static String convertStreamToString(InputStream is) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        StringBuilder sb = new StringBuilder();    

        String line = null;
        try {
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                is.close();
            } catch (IOException e) {
               e.printStackTrace();
            }
        }
        return sb.toString();
    }

}