Integrated Technology website:
CSDN http://www.csdn.net/
51CTO http://www.51cto.com/
Open source China Community http://www.oschina.net/
InfoQ http://www.infoq.com/cn/
Blog Park http://www.cnblogs.com/
Java Technology Web site:
Iteye http://www.iteye.com/
Concurrent Programming Network http://ifeve.com/
Search engine and Quiz community:
Baidu Https://www.baidu.com
Google http://www.google.com
StackOverflow http://stackoverflow.com/
Code Hosting Web site:
GitHub https://github.com/
Framework and project management :
Spring http://spring.io/
Maven Library http://search.maven.org/
Apache http://www.apache.org/
Web Front End:
Bootstrap http://getbootstrap.com/
AngularJS http://www.apjs.net/
Internet entrepreneurship and new reports:
36 Krypton http://36kr.com/
Sprout http://newseed.pedaily.cn/
PM Encyclopedia http://www.pmbaike.com/
Tiger Sniffing http://www.huxiu.com/
A web site that Java programmers often visit