【Java】讀寫文字檔

標籤：java   bytes   puts   文本   public   buffer   his   col   寫文本   

package rw; import java.io.BufferedReader;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader; public class test {    public static void main(String[] agrc) throws IOException    {        //寫入檔案        FileOutputStream out = new FileOutputStream("test.txt");               for(int i=0;i<100;i++)        {            String s = "this line is " + i+"\n";                   out.write(s.getBytes());               }        out.close();                     //讀取檔案        FileInputStream in = new FileInputStream("test.txt"); // 讀取檔案路徑         BufferedReader br = new BufferedReader(new InputStreamReader(in));         for(int i=0;i<100;i++)        {            String line = br.readLine();            System.out.println(line);              }          br.close();        in.close();    }  }

 

【Java】讀寫文字檔