boxdemo.atag

jsf、swing的官方指南

<applet code="AppletButton.class"
        archive="example-swing/layout.jar"
        width="350" height="60">
<param name="windowClass" value="BoxWindow">
<param name="windowTitle" value="BoxLayout">
<param name="buttonText" value="Click here to see a BoxLayout in action">

Since you can't run the applet,
here's a picture of it:

#usemacro UI_FIGURE (
    NAME boxlayout.gif
    W 222
    H 106
    ALT Five buttons laid out with a BoxLayout. 
)

</applet>