所属类别：Java

文章作者：神灯

特别推荐：免费发布信息 承包关键词~~抢爆了！^HOT!

代码内容/** Created on 2006-1-16* Last modified on 2006-1-17* Made in GamVan* www.GamVan.com*/package com.gamvan.net;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.net.HttpURLConnection;/*** 网络文件存取类* @author GamVan by 我容易么我*/public class FileOperate {public FileOperate(){}/** 如果远程文件读取失败用此文件替代 */public String readerr = "";/** 收集运行哪个结果或错误信息 */public String message = "";/*** 根据文件url地址采集并创建到本地* @param fileUrl 文件url路径* @param filePathAndName 预创建到本地的文件的绝对路径含文件名已经扩展名* @return* @throws IOException* 2006-1-17 4:48:06 made in GamVan*/public boolean createFile(String fileUrl, String filePathAndName) throws IOException{boolean bea = false;java.net.URL urlfile = null;HttpURLConnection httpUrl = null;BufferedInputStream bis = null;BufferedOutputStream bos = null;File f = new File(filePathAndName);try{//连接指定的网络资源,获取网络输入流urlfile = new java.net.URL(fileUrl);httpUrl = (HttpURLConnection)urlfile.openConnection();httpUrl.connect();bis = new BufferedInputStream(httpUrl.getInputStream());}catch(Exception e){if(readerr!=null && !readerr.equals("")){try{urlfile = new java.net.URL(readerr);httpUrl = (HttpURLConnection)urlfile.openConnection();httpUrl.connect();bis = new BufferedInputStream(httpUrl.getInputStream());}catch(Exception e1){message = e1.toString();}}message = e.toString();}try{bos =new BufferedOutputStream(new FileOutputStream(f));;byte[] b = new byte[1024];while(bis.read(b)!=-1){bos.write(b);}bea = true;message = fileUrl+" 采集成功！文件已存储至："+filePathAndName;}catch(Exception e){bea = false;message = e.toString();}finally{try{bos.flush();bis.close();httpUrl.disconnect();}catch(Exception e){message = e.toString();}}return bea;}public void setReaderr(String readerr) {this.readerr = readerr;}public String getMessage() {return this.message;}/* test */public static void main(String args[]){//远程文件路径String s1 = "http://club.gamvan.com/club/GVimgs/mainLogo.gif";//本地存放路径String s2 = "E:\MYJAVA\1.jpg";try {FileOperate fo = new FileOperate();fo.setReaderr("http://club.gamvan.com/club/GVimgs/mainLogo.gif");fo.createFile(s1,s2);System.out.println(fo.getMessage());} catch (IOException e) {e.printStackTrace();}}}关闭本页

....