摘要: 1 import pymysql 2 3 class ReadDB: 4 #获取对象方法封装 5 conn=None 6 def get_conn(self): 7 if self.conn is None: 8 self.conn=pymysql.connect(host="10.135.1.10 阅读全文
posted @ 2021-09-22 08:55 albert11 阅读(54) 评论(0) 推荐(0) 编辑