java-文件过滤

??????? File examPath = new File(getSerializPath());//指定文件所在的目录
??????? File[] examFiles = examPath.listFiles(new FilenameFilter(){//使用FilenameFilter进行文件的过滤
??????????? @Override
??????????? public boolean accept(File dir, String name) {
??????????????? return name.contains(examId);//过滤只包含examId的文件
??????????? }});