感觉python的变长参数还是蛮好用的，记录下，便于查询。 def selectsql(self, sqlstr, *condition): arr = sqlstr.split(“?”) if len(arr) != len(condition) + 1: return rs = “” for i in range(len(arr)-1): rs += arr[i] + str(condition[i]) print(rs) def sele(self,sqlstr,**condition): for key in condition: print(key,condition[key])