1、先在windos客户端录好脚本,然后导出
2、然后将脚步上传至Linux系统
3、执行脚步文件
sh jmeter.sh -n -t XXX.jmx -l result.jtl
4、下载result.jtl至本地,用jmeter客户端打开result.jtl查看报告
5、Java程序生成5000用户同时模拟并发,将5000用户token保存到text文件中
package com.imooc.miaosha.util;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.imooc.miaosha.domain.MiaoshaUser;
public class UserUtil {
private static void createUser(int count) throws Exception{
List<MiaoshaUser> users = new ArrayList<MiaoshaUser>(count);
//生成用户
for(int i=0;i<count;i++) {
MiaoshaUser user = new MiaoshaUser();
user.setId(13000000000L+i);
user.setLoginCount(1);
user.setNickname("user"+i);
user.setRegisterDate(new Date());
user.setSalt("1a2b3c");
user.setPassword(MD5Util.inputPassToDbPass("123456", user.getSalt()));
users.add(user);
}
System.out.println("create user");
// //插入数据库
Connection conn = DBUtil.getConn();
String sql = "insert into miaosha_user(login_count, nickname, register_date, salt, password, id)values(?,?,?,?,?,?)";
PreparedStatement pstmt = conn.prepareStatement(sql);
for(int i=0;i<users.size();i++) {
MiaoshaUser user = users.get(i);
pstmt.setInt(1, user.getLoginCount());
pstmt.setString(2, user.getNickname());
pstmt.setTimestamp(3, new Timestamp(user.getRegisterDate().getTime()));
pstmt.setString(4, user.getSalt());
pstmt.setString(5, user.getPassword());
pstmt.setLong(6, user.getId());
pstmt.addBatch();
}
pstmt.executeBatch();
pstmt.close();
conn.close();
System.out.println("insert to db");
//登录,生成token
String urlString = "http://localhost:8080/login/do_login";
File file = new File("D:/tokens.txt");
if(file.exists()) {
file.delete();
}
RandomAccessFile raf = new RandomAccessFile(file, "rw");
file.createNewFile();
raf.seek(0);
for(int i=0;i<users.size();i++) {
MiaoshaUser user = users.get(i);
URL url = new URL(urlString);
HttpURLConnection co = (HttpURLConnection)url.openConnection();
co.setRequestMethod("POST");
co.setDoOutput(true);
OutputStream out = co.getOutputStream();
String params = "mobile="+user.getId()+"&password="+MD5Util.inputPassToFormPass("123456");
out.write(params.getBytes());
out.flush();
InputStream inputStream = co.getInputStream();
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte buff[] = new byte[1024];
int len = 0;
while((len = inputStream.read(buff)) >= 0) {
bout.write(buff, 0 ,len);
}
inputStream.close();
bout.close();
String response = new String(bout.toByteArray());
JSONObject jo = JSON.parseObject(response);
String token = jo.getString("data");
System.out.println("create token : " + user.getId());
String row = user.getId()+","+token;
raf.seek(raf.length());
raf.write(row.getBytes());
raf.write("\r\n".getBytes());
System.out.println("write to file : " + user.getId());
}
raf.close();
System.out.println("over");
}
public static void main(String[] args)throws Exception {
createUser(5000);
}
}
生成文件如下:
6、设置CSV 数据文件设置
7、添加token参数
版权声明:本文为u011261004原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。