用plugin了,
在j2sdk下有个HtmlConverter.bat,用 HtmlConverter html文件名,applet回变成如下形式:
<OBJECT 
    classid="clsid:CAFEEFAC-0014-0000-0002-ABCDEFFEDCBA"
    WIDTH = "640" HEIGHT = "400" NAME = "PicApplet" ALIGN = "middle" VSPACE = "0" HSPACE = "0"  
    codebase="http://java.sun.com/products/plugin/autodl/jinstall-1_4_0_02-win.cab#Version=1,4,0,20">
    <PARAM NAME = CODE VALUE = "com.sjbb.user.PicApplet.class" >
<PARAM NAME = CODEBASE VALUE = "/man/applet" >
<PARAM NAME = NAME VALUE = "PicApplet" >    <PARAM NAME="type" VALUE="application/x-java-applet;jpi-version=1.4.0_02">
    <PARAM NAME="scriptable" VALUE="false">
    <PARAM NAME = "title" VALUE ="<%=title%>">
    <PARAM NAME = "data" VALUE ="<%=data%>">
    <PARAM NAME = "foot" VALUE ="<%=foot%>">
    <PARAM NAME = "picKind" VALUE ="Pole">
发达发达十分撒旦法
    <COMMENT>
<EMBED 
            type="application/x-java-applet;jpi-version=1.4.0_02" 
            CODE = "com.sjbb.user.PicApplet.class"
            CODEBASE = "/man/applet"
            NAME = "PicApplet"
            WIDTH = "640"
            HEIGHT = "400"
            ALIGN = "middle"
            VSPACE = "0"
            HSPACE = "0" 
            title = "<%=title%>"
            data = "<%=data%>"
            foot = "<%=foot%>"
            picKind = "Pole" 
    scriptable=false 
    pluginspage="http://java.sun.com/products/plugin/index.html#download">
        <NOEMBED>

</NOEMBED>
</EMBED>
    </COMMENT>
</OBJECT>