zoukankan      html  css  js  c++  java
  • 多个线程访问url

    多个线程访问url

    package com.aig.ecompassios.ecard;
    
    import java.io.BufferedReader;
    import java.io.InputStream;
    import java.io.InputStreamReader;
    import java.net.HttpURLConnection;
    import java.net.MalformedURLException;
    import java.net.URL;
    
    import net.sf.json.JSONObject;
    
    public class EcardThread extends Thread {
    static int i=0;
    static String ebToken="";
    static long time;
    public EcardThread(int i,String ebToken){
    this.i = i;
    this.ebToken = ebToken;
    }
    public void run() {
    String ecard="http://localhost:9080/";
    long begintime = System.currentTimeMillis();
    StringBuilder jsonECard = new StringBuilder();
    try {
    //ECard url
    Thread.sleep(1000);
    URL eCardURL = new URL(ecard+ebToken);
    HttpURLConnection urlconECard = (HttpURLConnection)eCardURL.openConnection();
    urlconECard.connect(); //获取连接
    InputStream isECard = urlconECard.getInputStream();
    BufferedReader bufferECard = new BufferedReader(new InputStreamReader(isECard,"UTF-8"));
    String lECard = null;
    while((lECard=bufferECard.readLine())!=null){
    jsonECard.append(lECard);
    }
    System.out.println(jsonECard.toString());
    System.out.println("Thread"+i+"执行时间为:"+(System.currentTimeMillis()-begintime)+"毫秒");
    time+=(System.currentTimeMillis()-begintime);
    System.out.println(time+"++++++");
    } catch (Exception e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    
    }
    }
    
    public static void main(String[] args) {
    long begintime = System.currentTimeMillis();
    String ebToken = login();
    /*for (int i = 0; i < 2; i++) {
    EcardThread th = new EcardThread(i,ebToken);
    th.start();
    }*/
    System.out.println(time+"=======");
    while(time<0.3*60*1000){
    EcardThread th = new EcardThread(i,ebToken);
    th.start();
    i=i+1;
    }
    System.out.println("总执行时间为:"+(System.currentTimeMillis()-begintime)+"毫秒");
    }
    }
  • 相关阅读:
    oracle授权另外一个用户访问自己创建的数据对象
    popupWindow使用详解
    oracle用户管理实例
    oracle用户管理入门
    sqlite数据库修改及升级
    android之listView定位到指定行同时隐藏输入键盘
    oracle数据库常用命令
    Oracle11g安装完成后给用户解锁
    Git学习笔记(一)
    gson使用详解
  • 原文地址:https://www.cnblogs.com/jingRegina/p/5462655.html
Copyright © 2011-2022 走看看