Mediator mode is easy to apply in the system and is also easy to misuse in the system. When there are complex object groups with 'many-to-many' interaction in the system, don't rush to use Mediator mode.
More slowly
1. Decoupling the complex relationship between the request sender and N receivers, you don't need to know which node in the chain can process your request, so you
私立凤翔高等学园的学生们乘坐的客机神秘的事故坠落，
李新亮脸上的尴尬一闪而过，然后便洋溢出笑容，走了过来。
正是这句话让一名普通的猎人将大智大勇演绎到了极致，创造了一个又一个抗日传奇。
In fact, women's hearts are getting colder bit by bit.
20,000 Yuan "Out of Control" Reporter Ma Xiaotian Peng Jieyun Editor Peng Jieyun
地下世界第一季……
Publisher Cao Dan, Waiting for Bai Piao's Learning Edition
杨长帆夫妇紧赶慢赶，这会儿手腕都麻了。
On May 10, 2010, the murderer was convicted of manslaughter and serious wounding and sentenced to 10 years in prison.
1 Stop Signal: Left Arm Extends Straight from Front to Upward, Palm Forward;
生活中很多尴尬的场合让你脸上笑嘻嘻内心MMP，如果给你个机会把现实中 “不能说的秘密” 一股脑儿倒出来，是不是爽得一批？在这里，都市男女们用抓马的演绎，分身的表现形式把现实中不能说的话一吐为快！
秦始皇独具慧眼，统一六国后在此设立粮仓，收集中原之地的粮食存储于此。
In 1988, the 24th Olympic Games added a separate event for women.
A3.1. 1 Medical history by set.
It is found that it is actually an interface. Where is the implementation method? No hurry, it is not difficult to find, the top note of the source code wrote
那黑汉子就走出去叫人。
对那人使了个眼色，那人忙也道歉，一面就小跑进去通报。
