sstr请输入明文：nint请输入位移值：jiami加密0,1,2,3siGTADD1alowerHello,mixlyi1nzappendmylistjiami065MINUS1ADD1alowerHello,mixlyi1n26appendmylistjiami065ADD1alowerHello,mixlyi1nHello加密结果：Mixlymylistjiamidecipher解密0,1,2,3jiamijLTMINUS1alowerHello,mixlyj1naappendmylistdecipher065ADD26MINUS1alowerHello,mixlyj1n26appendmylistdecipher065MINUS1alowerHello,mixlyj1nHello解密结果：Mixlymylistdecipher