java得到視頻時間

</pre><pre code_snippet_id="1597128" snippet_file_name="blog_20160304_1_5079587" name="code" class="java">//獲取視頻的時長            jave 下載：http://www.sauronsoftware.it/projecty/java/index.php
				Encoder encoder = new Encoder();
		        try {
		             MultimediaInfo m = encoder.getInfo(file);
		             long l = m.getDuration()/1000;		//計算奔視頻有多少秒
		             long hour = l/3600;				//計算有多少個小時
		             long min = (l - hour*3600)/60;		//計算有多少分鐘
		             long sec = l % 60;		//計算有多少秒
		             
		             String h1 = ""+hour;
		             String m1 = ""+min;
		             String s1 = ""+sec;
		             if(hour < 10){h1 = "0" + hour;}
		             if(min < 10){m1 = "0" + min;}
		             if(sec < 10){s1 = "0" + sec;}
		             String normalTime = h1 + ":" + m1 + ":" + s1;
		             System.out.println(normalTime);
		        } catch (Exception e) {
		            e.printStackTrace();
		        }