#coding:utf-8
class CommonUtil:
	def is_contain(self,str_one,str_two):
		'''
		判断一个字符串是否在另一个字符串中
		str_one:查找的字符串
		str_two:被查的字符串
		'''
		flag = None
		#判断字符串类型
		if isinstance(str_one,unicode):
			str_one = str_one.encode('unicode-escape').decode('string_escape')
		if str_one in str_two:
			flag = True
		else:
			flag = False
		return flag
