RandomAccessFile 文件读写中文乱码解决方案！

package fileReadAndWrite;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;


/**
 * 测试文件读写
 * @author laobiao
 *
 */
public class bigFileRW {
    
    public static void main(String[] args) throws Exception {
        RandomAccessFile ra = new RandomAccessFile("test.txt", "rw");
         ra.seek(0);
         ra.write("a bcd你好啊的撒法".getBytes());
         ra.seek(0);     
         System.out.println(new String(ra.readLine().getBytes("ISO-8859-1"),"utf-8"));//需要重新转码才能正常显示
         
         ra.close();
            
    }

     
    
}