package com.mmall.test; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; import java.io.UnsupportedEncodingException; /** * Created by weimin */ public class Base64GroupTest { // 加密 public static String getBase64(String str) { byte[] b = null; String s = null; try { b = str.getBytes("utf-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } if (b != null) { s = new BASE64Encoder().encode(b); } return s; } // 解密 public static String getFromBase64(String s) { byte[] b = null; String result = null; if (s != null) { BASE64Decoder decoder = new BASE64Decoder(); try { b = decoder.decodeBuffer(s); result = new String(b, "utf-8"); } catch (Exception e) { e.printStackTrace(); } } return result; } public static void main(String[] args) { //todo execute String base64TestStr = "6L+Z6YO96KKr5L2g5Y+R546w5ZOH5ZKU5ZKUfn5oYXBweW1tYWxs55qEUVHnvqTlj7c6NTAwNTUwNzDvvIzmrKLov47liqDlhaV+fg=="; System.out.println(getFromBase64(base64TestStr)); } }