import sqlite3 # 用于创建 db_file = 'database/dns.db' if __name__ == '__main__': conn = sqlite3.connect(db_file) cursor = conn.cursor() try: cursor.execute( '''CREATE TABLE xiaomiandns(domain TEXT PRIMARY KEY, ip TEXT,timestamp DATETIME)''') except sqlite3.OperationalError: print("table xiaomiandns already exists") conn.commit() cursor.close() conn.close()