importjava.io.BufferedInputStream; importjava.io.BufferedOutputStream; importjava.io.FileOutputStream; importjava.HttpURLConnection; importjava.URL; importjava.URLConnection; /*.*读取网络照片，保存到本地 **/ publicclassGetUrlImg{ publicstaticvoidgetUrlImg(StringURLName,Stringtarget)throwsException{//URLName照片地址 //target本地地址 intHttpResult=0;//服务器前往的状态 URLurl=newURL(URLName);//创立URL URLConnectionurlconn=url.openConnection();//试图连接并取得前往状态码urlconn.connect(); HttpURLConnectionhttpconn=(HttpURLConnection)urlconn; HttpResult=httpconn.getResponseCode(); System.out.println(HttpResult); if(HttpResult!=HttpURLConnection.HTTP_OK)//不等于HTTP_OK说明连接不成功System.
1out.print("fail"); else{ intfilesize=urlconn.getContentLength();//取数据长度System.out.println(filesize); BufferedInputStreambis=newBufferedInputStream(urlconn.getInputStream()); BufferedOutputStreambos=newBufferedOutputStream(newFileOutputStream(target)); byte[]buffer=newbyte[1024];//创立寄存输出流的缓冲 intnum=-1;//读入的字节数 while(true){ num=bis.read(buffer);//读入到缓冲区 if(num==-1){ bos.flush(); break;//曾经读完 } bos.flush(); bos.write(buffer,0,num); } bos.close(); bis.close(); } } publicstaticvoidmain(String[]args)throwsException{ GetUrlImg.getUrlImg
