Android音乐播放器读取歌词.lrc文件乱码问题解决方法

      最近在做Android音乐播放器，在读取本地歌词的时候，老是乱码，使我很郁闷：今天在网上看到一个文件转码的文章，彻底解决了我的乱码问题，这样我就不用自己去手动的转码lrc歌词文件你的编码了，现在与大家分享一下这一文章：

 

 package com.qgmobile.utils;

 import java.io.BufferedInputStream;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;

 /**
  * 转换文件的编码格式
  * @author yangchuxi
  *
  */
 public class ConvertFileCode {
  public String converfile(String filepath){
   System.out.println("ConvertFileCode--------->"+filepath);
   File file=new File(filepath);
   FileInputStream fis=null;
   BufferedInputStream bis=null;
   BufferedReader reader=null;
   String text="";
   try {
    fis=new FileInputStream(file);
    bis=new BufferedInputStream(fis);
    bis.mark(4);
    byte[] first3bytes=new byte[3];
 //   System.out.println("");
    //找到文档的前三个字节并自动判断文档类型。
    bis.read(first3bytes);
    bis.reset();
      if (first3bytes[0] == (byte) 0xEF && first3bytes[1] == (byte) 0xBB
                       && first3bytes[2] == (byte) 0xBF) {// utf-8

               reader = new BufferedReader(new InputStreamReader(bis, "utf-8"));

       } else if (first3bytes[0] == (byte) 0xFF
                       && first3bytes[1] == (byte) 0xFE) {

               reader = new BufferedReader(
                               new InputStreamReader(bis, "unicode"));
       } else if (first3bytes[0] == (byte) 0xFE
                       && first3bytes[1] == (byte) 0xFF) {

               reader = new BufferedReader(new InputStreamReader(bis,
                               "utf-16be"));
       } else if (first3bytes[0] == (byte) 0xFF
                       && first3bytes[1] == (byte) 0xFF) {

               reader = new BufferedReader(new InputStreamReader(bis,
                               "utf-16le"));
       } else {

               reader = new BufferedReader(new InputStreamReader(bis, "GBK"));
       }
       String str = reader.readLine();

          while (str != null) {
              text = text + str + "/n";
              str = reader.readLine();
            }
          System.out.println("text"+text);
   } catch (Exception e) {
    e.printStackTrace();
   }finally{
    if (fis!=null) {
     try {
      fis.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
    }
    if(bis!=null){
     try {
      bis.close();
     } catch (IOException e) {
      e.printStackTrace();
     }
    }
   }

   return text;

  }
 }