一个用移位思想实现的简单数据加密程序，因为不论是大写还是小写字母,其ASC码值都是按顺序排列的.故可以用相对应的ASC码值进行判断以及算法实现.-a shift ideology with a simple data encryption procedures, because both uppercase or lowercase letters, the value of ASC codes are arranged in chronological order according to t

解密ASC加密，实现一个简单的解密算法，对字符串进行两次asc加密-ASC decrypt encryption decryption algorithm to achieve a simple, encrypt the string twice asc