http://www.sheetudeep.com/res/javaexp/
http://www.sheetudeep.com/res/javaexp/ch13.htm
http://www.webbasedprogramming.com/Java-Expert-Solutions/ch13.htm
http://hi.baidu.com/wisly/item/6df9e439c9affd8cf5e4adb8
http://old.uplook.cn/biancheng/89/898935/
When an applet is first created, an applet stub is attached to it using the applet's setStub method. This stub serves as the interface between the applet and the browser environment or applet viewer/frame/container environment in which the application is running.This interface is basically implemented by applet viewers or browsers that want to display applets within them. This interface is not normally implemented by Java applet developers.
当 applet 第一次被创建时,使用 applet 的 setStub
方法把 applet stub 连接到它。此 stub 充当 applet 和浏览器环境或 applet viewer 环境之间的接口,应用程序在此环境中运行。
The AppletStub interfaceis used by a browser or other applet environment to give the Appletclass access to its environment. The applet stub defines methods for determining the applet's document base and code base (the URLs from which the applet's parent document and .class file were loaded), the applet's parameters (usually specified by the <PARAM>HTML tag), and the applet's context.