//將數據寫入文件 

import java.io.*;

public class WriteFile
{  public static void main(String args[])
   {  String path="F:\\java";
      FileWriter fw=new FileWriter(path + "\\WriteData.txt");//建立FileWriter對象，并實例化fw
      //將字符串寫入文件
      fw.write("大家好！");
      fw.write("本書是《JSP編程技巧》");
      fw.write("請多多指教！");
      fw.write("email:stride@sina.com");
      fw.close();

      FileReader fr=new FileReader(path + "\\WriteData.txt");
      BufferedReader br=new BufferedReader(fr);//建立BufferedReader對象，并實例化為br
      String Lines=br.readLine();
      //讀取一行數據
      System.out.println(Lines + " ");
      br.close();//關閉BufferedReader對象
      fr.close();
   }
}