| public class EncodingUtil { |
| |
| |
| private static final String KEY = "yflyyflyyflyyfly"; |
| |
| |
| |
| |
| public static byte[] md5Encoding(String str) { |
| try { |
| MessageDigest md = MessageDigest.getInstance("MD5"); |
| byte[] digest = md.digest(str.getBytes()); |
| return digest; |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| |
| |
| |
| |
| public static String psdEncoding(String password, String phone) { |
| byte[] md5Encoding = md5Encoding(password+phone); |
| return new BigInteger(md5Encoding).toString(16); |
| } |
| |
| |
| |
| |
| public static String aesEncoding(String msg) { |
| if(msg == null) { |
| throw new RuntimeException("加密字符串不能为空"); |
| } |
| try { |
| Cipher cipher = Cipher.getInstance("AES"); |
| Key key = new SecretKeySpec(KEY.getBytes(), "AES"); |
| cipher.init(Cipher.ENCRYPT_MODE, key); |
| byte[] endata = cipher.doFinal(msg.getBytes()); |
| return Base64.getEncoder().encodeToString(endata); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new RuntimeException("加密失败"); |
| } |
| } |
| |
| |
| |
| |
| |
| |
| |
| public static String aesDeCoding(String bs64Str) { |
| if(bs64Str == null) { |
| throw new RuntimeException("解密字符串不能为空"); |
| } |
| try { |
| Cipher cipher = Cipher.getInstance("AES"); |
| Key key = new SecretKeySpec(KEY.getBytes(), "AES"); |
| cipher.init(Cipher.DECRYPT_MODE, key); |
| byte[] code = Base64.getDecoder().decode(bs64Str); |
| byte[] dedata = cipher.doFinal(code); |
| return new String(dedata); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new RuntimeException("加密失败"); |
| } |
| } |
| |
| } |
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