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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:The correct process of decision-making should be:I will never forget it. "Zhang Xiaobo said.你只要凭着自己的心意，看准了目标，用最快的速度把剑刺入他的穴道，哪个穴道凑手就刺哪里。这是一个疗愈系列的故事，似探案又似心灵解密。咖啡店常会有一种记事本，让大家涂涂画画，写写心情故事。女主角关菱菱发现，透过咖啡店里最普通的一本心愿本，居然能够连结现在与未来…。这问题黄初雨如何能答？她所学有限，在家又备受宠爱，尚不知如何应对这类恶劣的人生情势，亦不大清楚人性之复杂，自然就疑惑了。29. For each identified problem, if one department proposes that the problem that needs to be solved in coordination requires the cooperation of another department, then after the problem is discussed and determined at the meeting, it is stated that it should be included in the plan of the coordination department for the current week or month, and the department must give special feedback on the implementation of the problem at the next regular meeting. If it is completed before the next regular meeting, it is suggested to give feedback at any time. The department manager will give feedback to the deputy chief in charge, and then the deputy chief in charge will give feedback to higher-level leaders or assessment departments. Of course, to consider the size and importance of the problem, general minor problems can only be fed back to the competent deputy general office or the competent assessment department.