调用restFul接口

import java.io.BufferedReader;
import java.io.IOException;
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.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;

public class TestMethod {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        HttpClient httpclient = new DefaultHttpClient();

        HttpPost httpPost = new HttpPost("http://url.url");//接口地址
        
        httpPost.setHeader("Cache-Control", "max-age=0");
        httpPost.setHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        httpPost.setHeader("Accept-Encoding", "gzip,deflate,sdch");
        httpPost.setHeader("Accept-Language", "en-US,en;q=0.8");
        httpPost.setHeader("Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.3");
        httpPost.setHeader("Accept-Encoding", "gzip,deflate,sdch");
        
        
        HttpResponse response;
        try {
            response = httpclient.execute(httpPost);

            HttpEntity entity = response.getEntity();

            if (entity != null) {
                java.io.InputStream instreams = entity.getContent();

                BufferedReader bf = new BufferedReader(new InputStreamReader(instreams,"utf-8"));

                // 文件处理方式
                StringBuilder sb = new StringBuilder();
                String line = null;
                while ((line = bf.readLine()) != null) {
                    sb.append(line + "\n");
                }
                
                System.out.println(sb.toString());

                httpPost.abort();
            }

        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}