java8 base64

final Base64.Decoder decoder = Base64.getDecoder();
final Base64.Encoder encoder = Base64.getEncoder();
final String text = "字串文字";
final byte[] textByte = text.getBytes("UTF-8");


final String encodedText = encoder.encodeToString(textByte);

//解碼
System.out.println(new String(decoder.decode(encodedText), "UTF-8"));