30.解决中文乱码

import java.io.*;

/*
 * 当hello.txt编码格式是ANSI时，程序可以正常读取数据，（InputStreamReader fr=new InputStreamReader(fis,"gbk"); ）；
 * 当hello.txt编码格式改为UTF-8时，代码改为InputStreamReader fr=new InputStreamReader(fis,"UTF-8"); 时才可以正常读取数据。
 * */

public class BufferedReaderTest {
    public static void main(String[] args) {
        InputStreamReader fr = null;
        BufferedReader br = null;
        try {
            FileInputStream fis = new FileInputStream("c:\myDoc\hello.txt");
            // 指定编码格式
            fr = new InputStreamReader(fis, "utf-8");
            br = new BufferedReader(fr);
            String line = null;
            while ((line = br.readLine()) != null) {
                System.out.println(line);
            }

        } catch (IOException e) {
            try {
                br.close();
                fr.close();
            } catch (IOException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
            System.out.println(e.getMessage());
        }
    }

}