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更何况，眼下是五月下旬，春麦等新粮已经开始收割。Defense method: The defense against CC attacks needs to be combined with the characteristics of the specific business, A series of defense models are established for specific services, such as connection feature model, client behavior model, service access feature model, etc. Receiving client statistics of customer information and carrying out a series of processing according to model features, including blacklisting, limiting access rate, randomly discarding requests, etc.From the above command class code, we can see that any operation has an execute method to perform the operation. The above code uses traditional object-oriented programming to implement the command mode. The procedural request call of the command mode is encapsulated in the execute method of the command object. Have we found the above writing code a little cumbersome? We can do this using the callback functions in javascript, In object-oriented, The receiver of the command mode is saved as an attribute of the command object, and the command execution operation is agreed to call the command.execute method. However, if we use the callback function, then the receiver is closed in the environment where the callback function is generated, and the execution operation will be simpler. Only the callback function can be executed. Let's look at the following code:一颗子弹出膛，两世命运流转。纨绔富二代孙祺龙（魏大勋饰）回到了1936年的旧上海，传奇厨师张志刚（魏大勋饰）却来到了2016年，两人竟互相带着对方的身份和命运交换穿越了80年？传家宝的秘密，爱与恨的纠葛，一切谜题静待解答。且笃定时空万变，唯爱不变！此时，她提出来要见霸王，兴许是有什么要紧事情。想着这事多亏了泥鳅，忙又对他道：泥鳅，今儿真亏了你机灵。