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我想知道如何从URL获取文件名,以便它可以下载到SDCARD而不覆盖新文件。来自URL的文件名(覆盖)
int lenghtOfFile = conexion.getContentLength();
Log.d("ANDRO_ASYNC", "Lenght of file: " + lenghtOfFile);
String fileName = "test.epub";
InputStream input = new BufferedInputStream(url.openStream());
OutputStream output = new FileOutputStream("/sdcard/"+ fileName);