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Java中给txt文本中写入数据

 public static void main(String[] args) { //txt文件生成的位置 File outFile = new File("D:\\ce\\test.txt"); //集合数据 ArrayList list = new ArrayList(); list.add("1"); list.add("2"); Writer out; try {     //输入流,进行写入操作     out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile, true), "utf-8"), 10240);     for (int i = 0; i < list.size(); i++) {  //开始写  out.write(   "测试第" + i + "行:" + list.get(i));  out.write("\r\n");     }     //清空缓存区,完全写入     out.flush();     //关闭流     out.close(); } catch (Exception e1) {     // TODO Auto-generated catch block     e1.printStackTrace(); }    }

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