def __init__(self):
		'''创建表'''
		self.conn = sqlite3.connect("./items.db")
		if VERBOSE:
			print 'Database connection OPEN.'
		# Domain 表
		self.conn.execute(CTABLE_DOMAIN)
		# Website 表
		self.conn.execute(CTABLE_WEBSITE)
		# Rule 表 
		self.conn.execute(CTABLE_RULESETS)

		self.conn.commit()
		if VERBOSE:
			cur = self.conn.cursor()
			print 'Tables:',cur.execute("SELECT name FROM sqlite_master WHERE type = 'table'").fetchall()
def _Delete(self):
    """Delete the log group."""
    delete_cmd = util.AWS_PREFIX + [
        '--region', self.region,
        'logs', 'delete-log-group',
        '--log-group-name', self.name
    ]
    vm_util.IssueCommand(delete_cmd, raise_on_failure=False)