其实效果最好的话。。要去这里问问http://post.baidu.com/f?ct=&tn=&rn=&pn=&lm=&sc=&kw=%BD%AD%CE%F7%C0%ED%B9%A4%B4%F3%D1%A7&rs2=0&myselectvalue=1&word=%BD%AD%CE%F7%C0%ED%B9%A4%B4%F3%D1%A7&tb=on