handle_str = input().strip() # 定义对一个字符的处理函数 def str_handle(letter): # 判断小写字母以及处理方法 if letter.islower(): letter_num_dict = {'abc':2, "def":3, 'ghi':4, 'jkl':5, 'mno':6, 'pqrs':7, 'tuv':8, 'wxyz':9} for key,value in letter_num_dict.items(): if letter in key: return str(value) # 判断大写字母,以及处理方法...