this java demo, please see again

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............\.classpath
............\.mymetadata
............\.project
............\.settings
............\.........\.jsdtscope
............\.........\org.eclipse.jdt.core.prefs
............\.........\org.eclipse.wst.jsdt.ui.superType.container
............\.........\org.eclipse.wst.jsdt.ui.superType.name
............\database
............\........\jspwlyczyglshfw_Data.MDF
............\........\jspwlyczyglshfw_Log.LDF
............\src
............\...\db
............\...\..\db.java
............\WebRoot
............\.......\adminyanzheng.jsp
............\.......\center.jsp
............\.......\CSS.css
............\.......\databack.jsp
............\.......\del.jsp
............\.......\delgg.jsp
............\.......\down.jsp
............\.......\dx.jsp
............\.......\dx_detail.jsp
............\.......\dx_post.jsp
............\.......\eWebEditor_V4.60
............\.......\................\buttonimage
............\.......\................\...........\blue
............\.......\................\...........\....\about.gif
............\.......\................\...........\....\abspos.gif
............\.......\................\...........\....\anchor.gif
............\.......\................\...........\....\art.gif
............\.......\................\...........\....\backcolor.gif
............\.......\................\...........\....\backward.gif
............\.......\................\...........\....\bgcolor.gif
............\.......\................\...........\....\bgpic.gif
............\.......\................\...........\....\blink.gif
............\.......\................\...........\....\bold.gif
............\.......\................\...........\....\br.gif
............\.......\................\...........\....\checked.gif
............\.......\................\...........\....\code.gif
............\.......\................\...........\....\componentmenu.gif
............\.......\................\...........\....\copy.gif
............\.......\................\...........\....\createlink.gif
............\.......\................\...........\....\css.gif
............\.......\................\...........\....\cut.gif
............\.......\................\...........\....\date.gif
............\.......\................\...........\....\delete.gif
............\.......\................\...........\....\editmenu.gif
............\.......\................\...........\....\emot.gif
............\.......\................\...........\....\eq.gif
............\.......\................\...........\....\excel.gif
............\.......\................\...........\....\fieldset.gif
............\.......\................\...........\....\file.gif
............\.......\................\...........\....\filemenu.gif
............\.......\................\...........\....\findreplace.gif
............\.......\................\...........\....\flash.gif
............\.......\................\...........\....\fontmenu.gif
............\.......\................\...........\....\forecolor.gif
............\.......\................\...........\....\formbutton.gif
............\.......\................\...........\....\formcheckbox.gif
............\.......\................\...........\....\formdropdown.gif
............\.......\................\...........\....\formmenu.gif
............\.......\................\...........\....\formradio.gif
............\.......\................\...........\....\formtext.gif
............\.......\................\...........\....\formtextarea.gif
............\.......\................\...........\....\forward.gif
............\.......\................\...........\....\help.gif
............\.......\................\...........\....\iframe.gif
............\.......\................\...........\....\img.gif
............\.......\................\...........\....\indent.gif
............\.......\................\...........\....\inserthorizontalrule.gif
............\.......\................\...........\....\insertorderedlist.gif
............\.......\................\...........\....\insertparagraph.gif
............\

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