inOne.close inTwo.close catchIOException exp public void run voiceCharacters.setEnabledfalse try ifclipnull clip.close clipAudioSystem.getClip File voiceFilenew FileshowCharacters.getText.trim.wav clip.openAudioSystem.getAudioInputStreamvoiceFile catchException exp clip.start voiceCharacters.setEnabledtrue StudyMainClass.java public class StudyMainClass public static void mainString args new StudyFrame 实验 2 统计英文单词字1.答案: :【代码 1】 new RandomAccessFilefilerw :【代码 2】 new RandomAccessFilefilerw :【代码 3】 inOne.read :【代码 4】 inTwo.seekwordStarPostion :【代码 5】 inTwo.readFullycc2.模板代码WordStatistic.java import java.io. import java.util.Vector public class WordStatistic Vector allWorsdnoSameWord WordStatistic allWorsdnew Vector noSameWordnew Vector public void wordStatisticFile file try RandomAccessFile inOne new RandomAccessFilefilerw //创建指向文 件 file 的 inOne 的对象 RandomAccessFile inTwo new RandomAccessFilefilerw //创建指向文 件 file 的 inTwo 的对象 long wordStarPostion0wordEndPostion0 long lengthinOne.length int flag1 int c-1 forint k0k