java文件读取 编码方式设置

FileInputStream fr = new FileInputStream(path);  
            InputStreamReader is = new InputStreamReader(fr,"UTF-8");  
            BufferedReader br=new BufferedReader(is);  

FileInputStream fr = new FileInputStream(path);
InputStreamReader is = new InputStreamReader(fr,"UTF-8");
BufferedReader br=new BufferedReader(is);

FileOutputStream stream;// provides file access  
        OutputStreamWriter writer;// writes to the file  
        try {  
            stream = new FileOutputStream(filename);  
            writer = new OutputStreamWriter(stream,"UTF-8");