妳可以看看下面這兩個,希望有幫助
/xbshzh/kuaiji/kuaijijpk/news/video/2007/614/076142059203D7DFBGF1JIIE6875I3K.html
http://219.147.203.2/ec2008/C18/res/35/res/200601111351.ppt