url

package cn_1;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URL;

public class Test {
/*
 * http://ejz3told02kzmb4r8us7o74salizhhcqdbdexa7ple73ascwuz.902033.com:9305/task/looktask/YanZheng.htm?taskid=10656264

 */
 //url:{协议}：//{用户名}:{密码}@{主机名}:{端口号}/{路径}/{文件}?{参数}
 public static void main(String[] args) throws IOException {
  URL u = new URL("http://www.mlzhx.cn/"); // 主页
  /*
   * System.out.println(u.getPort()); // 获取资源流 InputStream is =
   * u.openStream(); byte[] flush = new byte[1024]; int len = 0; while
   * ((len = is.read(flush)) != -1) { System.out.println(new String(flush,
   * 0, len)); } is.close();
   */
  /*
   * // 以上出现乱码，所以用转换流 BufferedReader fr = new BufferedReader(new
   * InputStreamReader(u.openStream(), "utf-8")); String s = null;
   * while((s=fr.readLine())!=null){ System.out.println(s); } fr.close();
   */
  
  // 将捕获的文件输出到一个制定的.html文件中
  BufferedReader fr = new BufferedReader(new InputStreamReader(u.openStream(), "utf-8"));
  BufferedWriter bf = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("a.txt"), "utf-8"));

  String ss = null;
  while((ss=fr.readLine())!=null){
   bf.append(ss);
   bf.newLine();
  }
  bf.flush();
  fr.close();
  bf.close();
 }
}