jar 以上传到资源中

        <dependency><groupId>it.sauronsoftware</groupId><artifactId>jave</artifactId><version>1.0.2</version></dependency>

mvn install:install-file -Dfile=D:\xxx\xxx\jave-1.0.2.jar -DgroupId=it.sauronsoftware -DartifactId=java -Dversion=1.0.2 -Dpackaging=jar

 获取音频时长

/*** 音频文件获取文件时长（秒）* @param source* @return*/public static Long getDuration(File source) {Encoder encoder = new Encoder();long ls = 0;MultimediaInfo m;try {m = encoder.getInfo(source);ls = m.getDuration()/1000;} catch (Exception e) {System.out.println("获取音频时长有误：" + e.getMessage());}return ls;}