API汇总 - JAVA

行业官网

http://www.ibm.com/developerworks/cn/java/
http://www.oracle.com/
http://www.apache.org

JDK-API

http://docs.oracle.com/javaee/7/api/

http://java.sun.com/reference/api

http://www.javaweb.cc/JavaAPI1.6/ (中文版)

框架

webwork - http://docs.huihoo.com/webwork/2.2.6/WebWork.html

Struts - http://struts.apache.org

Spring -   http://www.springsource.org/

Hibernate - http://www.hibernate.org/

Seam GA 中文参考手册 http://www.redsaga.com/opendoc/Seam2.0/html/

                英文参考手册 http://docs.huihoo.com/jboss/seam/2.0.0.GA/reference/en/html/index.html

                下载:http://wiki.redsaga.com/confluence/display/SeamRef/Home

拓展插件

Gujava -  http://ifeve.com/category/framework/guava-2/