Java RSA解密对于在iPhone中使用其公钥解密的数据不起作用

Hi I have created my rsa public key in java and send to my friend. My friend is using IPhone, he encrypted data with that key and send me the decrypted data then I decrypted the data with my private key. But I am getting errors for Bad Padding. I and my friend both did not use any padding explicitly for RSA.Hi I have created my rsa public key in java and