JAVAEE教程()JDk8封装的Base64加密方式

一时失言乱红尘 2022-02-02 20:17 74阅读 0赞

import sun.misc.BASE64Decoder;
    
    import java.io.IOException;
    import java.io.UnsupportedEncodingException;
    import java.util.Base64;
    
    /**
     * @author lpinfo
     * @date 2019/5/9 13:41
     **/
    public class JDK8Base64Util {
    
    
        ===============明文字节字符转 base64字节字符
        public static String encodeByteToBase64String(byte[] textbytes){
            Base64.Encoder encoder = Base64.getEncoder();
            return encoder.encodeToString(textbytes);
        }
        public static String encodeStringToBase64String(String text){
            Base64.Encoder encoder = Base64.getEncoder();
            return encoder.encodeToString(text.getBytes());
        }
    
        public static String decodeBase64StringToString(String base64String) throws IOException {
            BASE64Decoder decoder = new BASE64Decoder();
            byte[]bytes = decoder.decodeBuffer(base64String);
            return new String(bytes);
        }
    
        public static void main(String[] args) throws IOException {
            String text = "良品信息lpinfo.com";
            String base64Str = "6Imv5ZOB5L+h5oGvbHBpbmZvLmNvbQ==";
    
            //编码
            String stringToBase64String = encodeStringToBase64String(text);
            System.out.println("[encodeStringToBase64String]:"+stringToBase64String);
    
            String byteToBase64String = encodeByteToBase64String(text.getBytes());
            System.out.println("[encodeByteToBase64String]:"+byteToBase64String);
            //解码
            String base64StringToString =  decodeBase64StringToString(base64Str);
            System.out.println("[base64StringToString]:"+base64StringToString);
    
        }
    
    }

//测试结果

![20190509140421491.png][]

[20190509140421491.png]: /images/20220203/3ac23ff076c246669ded872d8f2de869.png