摘要： public static void distinctList(ArrayList list) { HashSet hashSet = new HashSet(list); arlList.clear(); arlList.addAll(hashSet ); } 阅读全文

摘要： public static void traverseDir(String path) { File dir = new File(path); File[] files = dir.listFiles(); if (files == null) return; for (File file : files) { if (!file.isDirectory()) { System.out.println(file.getAbsolutePath()); } traverseDir(file.getAbsolutePath()); } } 阅读全文

摘要： public class TxtReader { public List<String[]> readAll(InputStream is){ List<String[]> result=new ArrayList<String[]>(); InputStreamReader isr = new InputStreamReader(is); BufferedReader br=new BufferedReader(isr); String data = null; try { while((dat... 阅读全文