# coding:utf8


# def mySql():
#     try:
#         db = pymysql.connect(host='172.26.28.30', user='crawl', passwd='crawl13', db='test', port=3306,
#                          charset='utf8', cursorclass=pymysql.cursors.DictCursor)
#         if db.open:
#             print("MySQL连接成功！")
#         else:
#             print("MySQL连接失败！")
#         db.close()
#     except:
#         print(traceback.format_exc())

print("这是一个测试！！")