def close(self):
		'''关闭与数据库的连接'''
		if VERBOSE:
			print 'Database connection CLOSE.'
		self.conn.close()
def __init__(self, root, cwd, badfn=None, relativeuipath=False):
        super(alwaysmatcher, self).__init__(
            root, cwd, badfn, relativeuipath=relativeuipath
        )