1.网络下载文件
1 URL url = new URL(strUrl); 2 3 HttpURLConnection httpconn = (HttpURLConnection)url.openConnection(); 4 5 httpconn.getContentLength();
2.本地文件
1 InputStream inputStream = urlCon.getInputStream(); 2 3 inputStream.available();
1.网络下载文件
1 URL url = new URL(strUrl); 2 3 HttpURLConnection httpconn = (HttpURLConnection)url.openConnection(); 4 5 httpconn.getContentLength();
2.本地文件
1 InputStream inputStream = urlCon.getInputStream(); 2 3 inputStream.available();
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