第二次课的作业 统计分析

 1 package com.campu; 
 2   
 3 import java.io.BufferedInputStream; 
 4 import java.io.BufferedReader; 
 5 import java.io.File; 
 6 import java.io.FileInputStream; 
 7 import java.io.InputStreamReader; 
 8 import java.io.Reader; 
 9   
10 
11 public class H20121012 { 
12   
13   public static void readTxtFile(String filePath){ 
14     try { 
15         String encoding="GBK"; 
16         File file=new File(filePath); 
17         if(file.isFile() && file.exists()){ //判断文件是否存在 
18           InputStreamReader read = new InputStreamReader( 
19           new FileInputStream(file),encoding);//考虑到编码格式 
20           BufferedReader bufferedReader = new BufferedReader(read); 
21           String lineTxt = null; 
22           while((lineTxt = bufferedReader.readLine()) != null){ 
23             System.out.println(lineTxt); 
24           } 
25           read.close(); 
26     }else{ 
27       System.out.println("找不到指定的文件"); 
28     } 
29     } catch (Exception e) { 
30       System.out.println("读取文件内容出错"); 
31       e.printStackTrace(); 
32     } 
33     
34   } 
35     
36   public static void main(String argv[]){ 
37     String filePath = "F:\\\\新建文本文档.txt"; 
38 //   "res/"; 
39     readTxtFile(filePath); 
40   } 
41  
42 }