抱歉 我檢查Java路徑正確，但出現
Cipher.getMaxAllowedKeyLength("AES") = 128
You are not allowed to use strong AES encryption, since MaxKeyLenght is < 256
Please install Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 7
http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html
Magic: ANDROID BACKUP
Version: 2
阿湯 說：
他要你去下載那個版本安裝