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学習用のみ、不正な用途には使用しないでください.
スレッドクラスは次のとおりです.
起動クラスは次のとおりです.
2つ目の方法:
転載先:https://blog.51cto.com/yjflinchong/1165008
学習用のみ、不正な用途には使用しないでください.
スレッドクラスは次のとおりです.
import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; public class TestThread extends Thread{ private String httpurl; public TestThread(String httpurl){ this.httpurl = httpurl; } public void run() { HttpURLConnection connection = null; InputStream urlStream = null; URL url = null; try { url = new URL(httpurl); connection = (HttpURLConnection)url.openConnection(); connection.connect(); urlStream = connection.getInputStream(); Thread.sleep(10L); } catch (InterruptedException e) { } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }
起動クラスは次のとおりです.
public class Test { public static void main(String[] args) { while (true) { // startThead(); } } public static int threadCount = 55; // private static boolean isRunGrabThread = true; // static int num = 1; // public static void startThead(){ Thread[] grabThreads= new Thread[threadCount]; try{ // - for(int i=0;i
2つ目の方法:
package com.yjf.soso; import java.io.IOException; import java.io.InputStream; import java.io.PrintStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.util.Scanner; public class Shua implements Runnable { private static String strUrl = null; private static long numL = 0L; 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 URL(strUrl + numL); connection = (HttpURLConnection)url.openConnection(); connection.connect(); urlStream = connection.getInputStream(); if (urlStream != null) { numL += 1L; urlStream.close(); System.out.print("\t" + numL); if (numL % 30L == 0L) { System.out.println(); } } Thread.sleep(10L); } catch (InterruptedException e) { while (true) { e.getMessage(); try { Thread.sleep(1000L); } catch (InterruptedException ie) {ie.printStackTrace(); } } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } public static void main(String[] args) throws MalformedURLException { System.out.println(""); int threadNum; while (true) { System.out.println(" :"); threadNum = scanner.nextInt(); System.out.println(" :"); String str = scanner.next(); if ((!(str.startsWith("http://"))) && (!(str.startsWith("https://")))) { strUrl = "http://" + str; System.out.println(strUrl); } else { strUrl = str; } if (str.indexOf("?") >= 0) strUrl += "&num="; else { strUrl += "?num="; } System.out.println("--------------------------------------"); System.out.println(" :" + threadNum); System.out.println(" " + str); System.out.println(" (Y/N):"); String tmp = scanner.next(); if ("Y".equalsIgnoreCase(tmp)) break; if ("N".equalsIgnoreCase(tmp)) { continue; } System.out.println(" , (Y/N):"); } for (int i = 0; i < threadNum; ++i) { Shua at = new Shua(); Thread t = new Thread(at); t.start(); } } }
転載先:https://blog.51cto.com/yjflinchong/1165008