JAVA通过一个URL下载链接获取要下载的文件信息

URL url = new URL("http://app.m.360.cn/wsjbb/download.jsp?t=41694&soft_id=41694");
HttpURLConnection hc =(HttpURLConnection)url.openConnection();
hc.setInstanceFollowRedirects(false);
System.out.println(hc.getHeaderField("location"));