How to realize the function of grabbing red envelopes in IM system?

599 A special price of yuan   The original price  1899 element   Of

《 The development of Internet factory IM Instant messaging system project practice 》

=== Course background ===

With the continuous development of enterprises , Business expansion , Increase in personnel , Offline communication becomes more and more difficult , In order to improve the internal office efficiency 、 Data security 、 Information security , Instant messaging system was born , Since then IM The system has become the most important office software for Internet companies .

=== Course is an introduction to ===

Based on this, Confucius and apes launched 《 The development of Internet factory IM Instant messaging system project practice 》 Course , This course will be hand-in-hand , Take you to use Netty Network architecture , Custom protocol Protobuf Message serialization for message transmission , Realization Single chat 、 Ten thousand people talk 、 offline message 、 Multi terminal login 、 Elastic expansion and other functions , The Internet 、 database 、 performance 、 Security 、 Distributed 、 Architecture design 、 Many back-end key technologies such as message queuing have been applied to practice IM In the project .

=== Course content ===

（* The following is only part of the course content , See the end of the article for a detailed outline ）

IM System architecture design

=== Suits the crowd ===

1、 All the year round CRUD, Students whose resumes lack gold content  

2、 understand IM Instant messaging but suffering from students who can't go deep

3、 Want to participate or are participating in IM Students of middleware design and development

4、 Programmers who plan to change jobs in the first and second tier Internet factories  

=== Lessons learned  ===

• Architecture design ： Step by step analysis IM Instant messaging complete multi-level architecture

• Code landing ： Start from scratch and develop a IM Instant messaging system

• Private agreements ： Custom protocol Protobuf Message serialization generic encapsulation

• Reading and writing spread ： Multi client synchronous write multiple offline message storage solution

=== Course benefits ===

Fukuichi

In order to let more students learn and earn ,《 The development of Internet factory IM Instant messaging system project practice 》 The course only needs  599 element , Great cost ! You can scan the code to buy , First come first served basis ！

Welfare II

No second kill to 《 The development of Internet factory IM Instant messaging system project practice 》 Students in the course , You can participate in the group activities of this course , Two people only need  579 element , Three people only need  559 element .

=== Syllabus ===

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===  Course entrance ===

Long press to scan the QR code below , Direct to the course column

* Second kill notice ：

1.  Students of the Confucian ape architecture class who have purchased this course , No need to buy again

2.   After purchase, watch it on the advanced player （ Theft prevention ）, Support PC End and mobile phone end