Java.io.OutputStreamWriter.close() 方法


Java.io.OutputStreamWriter.close() 方法

package com.codingdict;



import java.io.*;



public class OutputStreamWriterDemo {



   public static void main(String[] args) {

      try {



         // create a new OutputStreamWriter

         OutputStream os = new FileOutputStream("test.txt");

         OutputStreamWriter writer = new OutputStreamWriter(os);



         // create a new FileInputStream to read what we write

         FileInputStream in = new FileInputStream("test.txt");



         // write something in the file

         writer.write(70);



         // flush the stream

         writer.flush();



         // read what we write

         System.out.println("" + (char) in.read());



         // close the stream

         System.out.println("Closing Stream...");

         writer.close();

         System.out.println("Stream closed.");



      } catch (Exception ex) {

         ex.printStackTrace();

      }

   }

}