update

src/main/java/com/gogirl/infrastructure/util/AESUtil.java

@@ -46,9 +46,8 @@ public class AESUtil {
      *
      * @param content 密文
      * @return result
-     * @throws Exception e
      */
-    public byte[] decrypt(byte[] content, byte[] keyByte, byte[] ivByte) throws Exception {
+    public byte[] decrypt(byte[] content, byte[] keyByte, byte[] ivByte) {
         initialize();
         try {
             Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");

src/main/java/com/gogirl/infrastructure/util/WXCore.java

@@ -23,7 +23,7 @@ public class WXCore {
                                      String sessionKey,
                                      String iv) throws InvalidAlgorithmParameterException {
         String result;
-        AES aes = new AES();
+        AESUtil aes = new AESUtil();
         byte[] resultByte = aes.decrypt(Base64.decodeBase64(encryptedData),
                 Base64.decodeBase64(sessionKey), Base64.decodeBase64(iv));
         if (null != resultByte && resultByte.length > 0) {