package com.ht.util;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileNotFoundException;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.Reader;

 public class IoReader {

     public static void main(String[] args) {

         File fileName = new File("D:/test.txt");

         Reader reader = null;

         char[] tem = new char[1000];

         int chared = 0;

         try {

             //注意编码

             reader = new InputStreamReader(new FileInputStream(fileName),"gb2312");

             while((chared = reader.read(tem)) != -1){

                 // '\r' 判断一行是否结束

                 if((chared == tem.length)&&(tem[tem.length-1] != '\r')){

                     System.out.println(tem);

                 }else{

                     for(int i = 0 ; i < chared;i++){

                         if(tem[i] == '\r'){

                             continue;

                         }else{

                             System.out.print(tem[i]);

                         }

                     }

                 }

             }

             reader.close();

         } catch (FileNotFoundException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         }

     }

 }