pipaxing

Posted 2021-03-24 yrswby2016

public class Three {
    public static void main(String[] args) {
        try{
            changeEncoding("GBK","UTF-8","ccom\xxdc\琵琶行_GBK.txt","20190810\琵琶行_UTF8.txt");
        } catch (IOException e) {
            e.printStackTrace();
        }


    }
    public static void changeEncoding (String inEncoding, String outEncoding,
                                       String inFileName, String outFileName)  throws IOException {
        BufferedReader reader = new BufferedReader(
                new InputStreamReader(
                        new FileInputStream(inFileName), inEncoding));
        BufferedWriter writer = new BufferedWriter(
                new OutputStreamWriter(
                        new FileOutputStream(outFileName), outEncoding));
        String s = null;
        while ((s = reader.readLine()) != null) {
            writer.write(s,0, s.length());
            writer.newLine();
        }
        writer.flush();
        writer.close();
        reader.close();
    }
}