Good web site

1.http://stackoverflow.com/

In the this web site you can find many thing that you need and you can't find in "Baidu".

But if you want read this web site you need start learn English.

In 2 and 3 ,there are many information in China IT.

2. http://www.csdn.net/

3. http://www.itpub.net/

4.Spring office web site:

http://spring.io/

5.Hibernate office web site:

http://hibernate.org/

6.struts office web site:

http://struts.apache.org/

7.Oracle office web site:

http://www.oracle.com/index.html

8.Java api:

http://www.oracle.com/technetwork/java/api-141528.html

9.Tomcate document:

http://tomcat.apache.org/tomcat-7.0-doc/index.html

10.Apache office web site:

http://www.apache.org/

11.jqGrid web site:

http://www.jqgrid.com/

12.Jquery api:

http://api.jquery.com/

13.Expression Language:

http://docs.oracle.com/javaee/6/tutorial/doc/gjddd.html

14.Sina IT ,there are many document don't need money.

http://ishare.iask.sina.com.cn/c/1910.html?order=1&page=5

这是本人常去的一些网站，如果对大家有帮助，本人深感荣幸，如果各位觉得不怎么样，也希望不要吐槽，谢谢！