def insertDomain(self, domain, indegree=0, outdegree=0):
		'''增加一个域名'''
		cur = self.conn.cursor()
		cur.execute("INSERT INTO Domains VALUES (NULL,?,?,?)", (domain, indegree, outdegree))
		# 写入到文件中
		self.conn.commit()
def _pool_is_unlicensed_eula_unaccepted(self, current):
        if current.state != 'LICENSED' and not self.want.accept_eula:
            return True
        return False