1.http://codevisually.com/

2.http://javarevisited.blogspot.hk/2012/08/what-is-jsessionid-in-j2ee-web.html

3.http://blog.jamesdbloom.com/JVMInternals.html

4.http://www.javacodegeeks.com/java

5.http://vanillajava.blogspot.hk/

6.http://www.cubrid.org/blog/tags/Garbage%20Collection/

7.http://www.javaworld.com

8.http://blog.codecentric.de/en/2012/07/useful-jvm-flags-part-2-flag-categories-and-jit-compiler-diagnostics/

9.http://www.xyzws.com

10.http://howtodoinjava.com/

11.http://zeroturnaround.com/rebellabs/

12.http://techcrunch.com/

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