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晚间的医院里，妇产科医师张静芳无法赶回家参加丈夫和孩子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.The second season's program has been upgraded and innovated in an all-round way. In order to promote the transformation of the achievements of "Charming China City," Charming China City? The "City Alliance" was announced and the "Charming Card" program was officially launched to leverage the development of local industries with city brands and inject a strong impetus into the upgrading of cultural and tourism industries.不过就是钱财，攒再多也就是那样。Twenty-five years later, the living conditions of this group of people are very interesting:男孩与女孩萍水邂逅，从此杳无音讯……却留下了一生的约定。TVN<第三医院>是一部以中西医为背景的医院中中医和西医对决的故事.虽然治病的方法不同但是通过中医和西医医生对救人的热情为观众们带来了感动感.