/**
* encrypted = encrypted.replaceAll("%2B", "\\+");
* 这个方法主要是为了解决javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16 when decryp
* java 使用AES解密报这个异常,字面理解很容易,就是解密的字符串的数组必须是16的倍数
* 如果不把加密后的数组拼接为字符串,直接返回,然后使用这个加密后的数组进行解密没有任何错误
* 但是把加密后的数组拼接为字符串,然后解密时在把此字符串转为数组,就会出现此异常
*/
orders.setReceiveAddress(encryptionUtil.decryption(orderCustomer.getReceiverFullAddress(), EncryptionTypeEnum.AES256).replaceAll("%2B", "\\+"));
orders.setReceiveTel(encryptionUtil.decryption(orderCustomer.getReceiverTel(), EncryptionTypeEnum.AES256).replaceAll("%2B", "\\+"));
orders.setReceiveContact(orderCustomer.getReceiver());
orders.setSendProvince(orderCustomer.getSenderProvince());
orders.setSendCity(orderCustomer.getSenderCity());
orders.setSendCounty(orderCustomer.getSenderCountry());
orders.setSendAddress(encryptionUtil.decryption(orderCustomer.getSenderFullAddress(), EncryptionTypeEnum.AES256).replaceAll("%2B", "\\+"));
orders.setSendTel(encryptionUtil.decryption(orderCustomer.getSenderTel(), EncryptionTypeEnum.AES256).replaceAll("%2B", "\\+"));
orders.setSendContact(orderCustomer.getSender());
orders.setMoney(bsp.getMoney() == null ? null : bsp.getMoney().doubleValue());
orders.setCargoTotalWeight(bsp.getWeight() == null ? null : bsp.getWeight().doubleValue());
javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16 when decryp
原文：https://www.cnblogs.com/pxzbky/p/12153193.html