标准日本语app和实体书

　　沉眠着现在的人类无法制造的贵重遗物。I saw some players say that there are 2 million street panels, which cannot even pass the 100 floors, while others pass the 100 floors in their early 1 million years. Why? The panel is just too high.Let's understand such a problem first, If our front-end development needs are the needs given to us by the demand side, It is possible that a front-end developer will deal with multiple demanders, Therefore, it will keep in touch with multiple demand parties. Then in the program it means keeping references to multiple objects, The larger the program, There will be more and more objects, The relationship between them will become more and more complicated. Now if there is an intermediary (if it is our supervisor) to meet the needs of multiple demanders, Then the demander only needs to give all the requirements to our supervisor, who will assign tasks to us according to our workload in turn. In this way, our front-end development does not need to contact with multiple business parties, we only need to contact our supervisor (i.e. Intermediary), which weakens the coupling between objects.3.12《武工队传奇》:1942年，驻扎在保定的日军津美联队疯狂扫荡，铁蹄所至，血流成河。八路军某部二营为掩护主力转移全体牺牲。只有侦查连长魏强等人因护送妇救会主任汪霞幸存。魏强加入武工队誓为战友报仇。武工队完成了公路破袭，营救被捕队员等，巧夺粮食等一系列艰险任务。魏强等人夺回了二营军旗引起了津美的忌惮。刘魁胜等汉奸更是与武工队为敌，使武工队和乡亲们遭受很大损失。魏强利用情报，让敌人狗咬狗，打残夜袭队。日寇在保定设立生化武器研发基地，武工队假装被俘，进入基地内。队员们逃出囹圄，将基地摧毁。然而区委马鸣被俘变节，汪霞被抓。魏强找到上级，配合八路军主力会同国民党军队于三天后对保定城发起总攻。　　原来当年上学时姜洪武、郭小东、吕梅是非常要好的同班同学。吕梅暗中喜欢姜洪武，而郭小东又追求吕梅。姜洪武为了成全郭小东经常给吕梅和郭小东制造机会。王文俊当时经常约会吕梅，有一次，喝了酒的姜洪武、郭小东发现王文俊在拉扯吕梅，姜洪武控制不住自己和王文俊打了起来。郭小东拉着吕梅离开了现场。In the above program, we saw the broadcasting mechanism. What exactly is Scratch's broadcasting mechanism? Any role can broadcast messages with names, and the contents of general messages are very readable. When others feel that they have received the message, they will trigger the execution of the corresponding script. Look at the following roles, which are reflected in received messages and broadcast messages.