package time;import java.io.File;import org.apache.log4j.Logger;import it.sauronsoftware.jave.Encoder; import it.sauronsoftware.jave.EncoderException; import it.sauronsoftware.jave.MultimediaInfo;public class Test2 {/* 支持的后綴 */private static final String[] SUFFIX_SUPPORT = { ".avi", ".mp4" };private static Logger logger = Logger.getLogger(Test2.class);private static long countTime = 0;public static void main(String[] args) throws EncoderException {/*if (args.length != 1) {throw new RuntimeException("參數(shù)錯(cuò)誤");}*/String path="D:\\BaiduYunDownload\\視頻";File file = new File(path);long ls = traverseFileGetLongTime(file);long hour = ls / 3600000;long min = (ls - hour * 3600000) / 60000;long sec = (ls - hour * 3600000 - min * 60000) / 1000;System.out.println("視頻時(shí)長(zhǎng)：" + hour + "時(shí)：" + min + "分：" + sec + "秒");}private static long traverseFileGetLongTime(File rootFile) throws EncoderException {if (rootFile.isDirectory()) {File[] files = rootFile.listFiles();for (File file : files) {traverseFileGetLongTime(file);}} else {if (isVideo(rootFile)) {countTime += getLongTime(rootFile);}}return countTime;}/*** 是否是視頻文件* * @param rootFile* 文件* @return 是否是視頻文件*/private static boolean isVideo(File rootFile) {String name = rootFile.getName();for (int i = 0; i < SUFFIX_SUPPORT.length; i++) {if (name.toLowerCase().endsWith(SUFFIX_SUPPORT[i])) {logger.debug("視頻文件：" + rootFile.getAbsolutePath());return true;}}return false;}/*** 統(tǒng)計(jì)視頻文件時(shí)長(zhǎng)* * @param root* @return* @throws EncoderException*/public static long getLongTime(File root) throws EncoderException {long t = 0;Encoder encoder = new Encoder();MultimediaInfo multimediaInfo = encoder.getInfo(root);t += multimediaInfo.getDuration();return t;}}

需要依賴(lài)的jar包：

1、jave ?下載地址：http://download.csdn.net/download/zengmingen/10016811

2、logger

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