1
A
回答
15
File file = new File("xxx.flv");
long length = file.length();
length = length/1024;
File file = new File("xxx.flv");
long length = file.length();
length = length/1024;
如果我试图从http：//获取视频文件，该怎么办？是否可以通过阅读元数据来获取大小？ – Sen 2011-02-24 14:42:03
你应该在问题中提及这样的事情。阅读[范围请求]（http://stackoverflow.com/questions/3411480/how-to-resume-an-interrupted-download/3411558#3411558）。或[this]（http://stackoverflow.com/questions/3276249/getting-the-file-size-before-downloading-in-android/3276263#3276263） – Reno 2011-02-24 15:01:22