Official website
Java main site http://java.sun.com/
IDE Eclipse http://www.eclipse.org/
Plugin http://eclipseme.org/index.html
Apache http://www.apache.org/
Tomcat http://jakarta.apache.org/tomcat/index.html
Community and site
Sun developer home http://developers.sun.com/
Sun technology community http://gceclub.sun.com.cn/
Java Technical Forum http://www.javaworld.com.tw/jute/
China Java Development Network http://bbs.cjsdn.net/
Matrix- Dance with Java http://www.matrix.org.cn/
Chinese Java Technology Network http://www.cn-java.com/
China Java mobile phone network http://www.cnjm.net/
JSP learning handomats http://www.jsp.mlc.edu.tw/index.jsp
Onjava.com http://www.onjava.com/
Java programing http://www.experts-exchange.com/programming/programming_languages/java/
Blog
The child is in the Sichuan http://blog.9cbs.net/glchengang
