1.SUN官方网html版下载地址：java_ee_sdk-5_03-javadocs.zip
http://java.sun.com/javaee/reference/index.jsp
API Specifications
- Java EE 5 API
Specifications - Java EE 5 API Specifications
(Multi-language) - Download
the Java EE 5 API Specifications - J2EE 1.4 API
Specification - J2EE 1.3 API
Specification - J2EE 1.2 API
Specification
2。chm版下载：J2EE5.0API(帮助手册).chm