字符流读写文件

	package com.glut.util;
	
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
	
	
	
	public class main{  
		public static void main(String[] args) {  
			try {
				int len;
				Writer out = new FileWriter("C:\\Users\\10693\\Desktop\\222.txt");//创建文件对象
				Reader in = new FileReader("C:\\Users\\10693\\Desktop\\111.txt");
				char[] buf=new char[1024];
				BufferedWriter isr =new BufferedWriter(out);//创建缓冲对象
				BufferedReader ous =new BufferedReader(in);
					while((len=ous.read(buf))!=-1) {
						isr.write(buf);//写
						isr.flush();
						isr.close();
						
					}
					ous.close();
		
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			}catch (IOException e) {
				e.printStackTrace();
			}
	
			
	    }  
 }