短视频直播源码，使用URLConnection下载一张图片

public class DownLoad {
 public static void main(String[] args) {
  String path="http://www.itszt.com/img/stu6.png";
  try {
   try {
//    读取字节数据
    InputStream mInputStream=new URL(path).openConnection().getInputStream();
//    把字节数据写出到磁盘上
    OutputStream mOutputStream=new FileOutputStream("d:\\download.png");
    byte[] bs=new byte[1024];
    int i=-1;
    while((i=mInputStream.read(bs))!=-1){
//     i为读到的有效字节数
     mOutputStream.write(bs,0,i);
    }
    mInputStream.close();
    mOutputStream.close();
   } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
  } catch (Exception e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }
}