encoding

gistfile1.java

    public static void main(String[] args) throws Exception {
        InputStream fis = app.class.getClassLoader().getResourceAsStream("input.txt");
        InputStreamReader isr = new InputStreamReader(fis, "GBK");
        Reader in = new BufferedReader(isr);
        FileOutputStream fos = new FileOutputStream("D:/download/test.txt");
        OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");
        Writer out = new BufferedWriter(osw);

        int ch;
        while ((ch = in.read()) > -1) {
            out.write(ch);
        }

        out.close();
        in.close();
    }