Description: Create a panel containing a box, the user can grab the mouse box, but no matter how hard the user, always moving boxes moving in the opposite direction with the mouse movement, and this is the box not catch.
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File list (Check if you may need any files):
fangkuai\MouseTrack.class
........\MouseTrack.html
........\MouseTrack.java
........\_desktop.ini
........\练习96抓不住的方块.doc
fangkuai