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);

 

 

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