转：http://blog.csdn.net/gzh0222/article/details/7711281

使用java vuser实现，发送gzip压缩json格式。

/* * LoadRunner Java script. (Build: _build_number_) *  * Script Description:  *                      */ import lrapi.lr;import java.io.*;import java.io.BufferedReader;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStreamReader;import  java.io.InputStream;import java.util.zip.GZIPInputStream;import java.util.zip.GZIPOutputStream;import org.apache.http.Header;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.client.HttpClient;import org.apache.http.client.ClientProtocolException;import org.apache.http.client.methods.HttpPost;import org.apache.http.entity.InputStreamEntity;import org.apache.http.impl.client.DefaultHttpClient;public class Actions{public int init() throws Throwable {return 0;}//end of initpublic int action() throws Throwable {           String foo = "{\"job_id\":93044,\"client_id\":1009,\"version\":\"10001\",\"dev_type\":1,\"app_guid\":\"1\"}";           HttpResponse response;           HttpClient  httpclient = new DefaultHttpClient();  HttpPost httppost= new HttpPost ("http://10.10.10.10:61013/proxy/c/job/detail.json");  httppost.setHeader("Content-Type", "application/json; charset=UTF-8");           httppost.setHeader("Accept-Encoding","gzip");  byte[] bgzip =gzip(foo);  System.out.println(bgzip.length);  InputStreamEntity httpentity = new InputStreamEntity(new ByteArrayInputStream(bgzip), bgzip.length);           httpentity.setChunked(true);  httppost.setEntity(httpentity);    lr.start_transaction("发送");           response=httpclient.execute(httppost);           httppost.setEntity(httpentity);           int httpCode = response.getStatusLine().getStatusCode();  System.out.println(httpCode);  HttpEntity entity = response.getEntity();           Header header = response.getFirstHeader("content-type");           System.out.println(header);            InputStream inputStream = entity.getContent();           inputStream=new GZIPInputStream(inputStream);             lr.end_transaction("发送", lr.AUTO);           InputStreamReader isr = new InputStreamReader(inputStream, "utf-8"); // 设置读取流的编码格式，自定义编码           BufferedReader br = new BufferedReader(isr);           StringBuffer sb = new StringBuffer();           String tempbf;           while ((tempbf = br.readLine()) != null) {                sb.append(tempbf);                sb.append("\r\n");           }                   String html = sb.toString();            System.out.println(html);              isr.close();            inputStream.close();        return 0;}//end of actionpublic static byte[] gzip(String foo){ ByteArrayOutputStream baos = new ByteArrayOutputStream(); GZIPOutputStream gzos = null; try {     gzos = new GZIPOutputStream(baos);     gzos.write(foo.getBytes("UTF-8")); } catch (IOException e) {     // TODO Auto-generated catch block     e.printStackTrace(); } finally {     if (gzos != null) try { gzos.close(); } catch (IOException ignore) {}; } return baos.toByteArray();      }public int end() throws Throwable {return 0;}//end of end}