What are the high quality Java communities in China?

What are the high quality Java communities in China?

Transferred from: https://www.cnblogs.com/Renyi-Fan/p/7781430.html

Concurrent programming Network-ifeve.com highly recommended

Importnew-Focus on Java & Android technology sharing content is pretty good, too.
InfoQ-Promoting the diffusion of knowledge and innovation in the field of software development
Open Source China-Find the Open source project you want, share and communicate
IBM DeveloperWorks China: IBM ' s resource for developers and IT professionals
Segmentfault
Memory overflow outofmemory.cn code sharing technology Poly-Guest
Java EE-Push Cool
Csdn.net-the largest Chinese it community in the world, providing the most comprehensive information dissemination and service platform for IT Professionals
Blog Park-Developer's online home
Programming Essence Resource (iteye excellent column) Big summary
the way of solving the Jdon-programming of confusion and communication architecture
Java-Services for programmers
itjob.io-it Technology, algorithm interview written test sharing
Best Java Open Source project, open source software, class library, and source code leaderboard
Java Open Source Encyclopedia
java-chinaunix.net
Blog-Bole Online

What are the high quality Java communities in China?