public class test5 { public static void main(String[] args) { BufferedReader br = null; BufferedWriter bw = null; try { File file = new File("d:\\peom.txt"); FileReader in = new FileReader(file); br = new BufferedReader(in); //创建BufferedWriter FileWriter fw = new FileWriter("d:\\we1.txt"); bw = new BufferedWriter(fw); while(true) { String line = br.readLine(); if(line == null) { break; } System.out.println(line); bw.write(line); bw.newLine(); } br.close(); bw.flush();//清空缓存 bw.close(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } }