修改数据库连接超时时间

Utils/sql_handler.py

@@ -9,7 +9,7 @@ class SqlHandler:
         self.password = password
         self.account = account
         self.database = database
-        self.conn = pymysql.connect(host=address,port=port,user=account,password=password,database=database,cursorclass=pymysql.cursors.DictCursor)
+        self.conn = pymysql.connect(host=address,port=port,user=account,password=password,database=database,cursorclass=pymysql.cursors.DictCursor,connect_timeout=60)
         self.cursor = self.conn.cursor()
 
     def select_one_value(self,sql):