final BASE64Encoder encoder = new BASE64Encoder();

final BASE64Decoder decoder = new BASE64Decoder();

final String text = "字串文字";

final byte[] textByte = text.getBytes("UTF-8");

//编码

final String encodedText = encoder.encode(textByte);

System.out.println(encodedText);

//解码

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



final BASE64Encoder encoder = new BASE64Encoder();

final BASE64Decoder decoder = new BASE64Decoder();

final String text = "字串文字";

final byte[] textByte = text.getBytes("UTF-8");

//编码

final String encodedText = encoder.encode(textByte);

System.out.println(encodedText);



//解码

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