1 package test9;
 2 
 3 import java.io.BufferedReader;
 4 import java.io.File;
 5 import java.io.FileNotFoundException;
 6 import java.io.FileReader;
 7 import java.io.IOException;
 8 
 9 public class ShowFile { 
10     public static void main(String args[]){  
11         String infname="C:\\Users\\kongxiaohan\\Desktop\\Test.java";     //默认的输入文件名
12         try{ 
13             File fin=new File(infname);        //转入的文件对象
14             BufferedReader in = new BufferedReader(new FileReader(fin));  //打开输入流
15             String s; 
16             while((s = in.readLine()) != null){//读字符串
17                 System.out.println(s);          //写出      
18             } 
19             in.close(); //关闭缓冲读入流及文件读入流的连接     
20         }catch (FileNotFoundException e1){           //异常处理
21             e1.printStackTrace();
22         }catch(IOException e2){    
23             e2.printStackTrace();
24         } 
25     } 
26 }