下载网页中的图片到本地

package crawl;

import java.io.File;  
import java.io.FileOutputStream;  
import java.io.InputStream;  
import java.io.OutputStream;  
import java.net.URL;  
import java.net.URLConnection;  
  
  
public class DownloadPicTest {  
  
    /** 
     * @param args 
     * @throws Exception  
     */  
    public static void main(String[] args) throws Exception 
    {  
        // TODO Auto-generated method stub  
         download("http://ui.51bi.com/opt/siteimg/images/fanbei0923/Mid_07.jpg", "51bi.gif","c:\\image\\");  
    }  
      
    public static void download(String urlString, String filename,String savePath) throws Exception 
    {  
        // 构造URL  
        URL url = new URL(urlString);  
        // 打开连接  
        URLConnection con = url.openConnection();  
        //设置请求超时为5s  
        con.setConnectTimeout(5*1000);