问题描述:
快。急
问题解答:
http://hi.baidu.com/%D0%A1%D3%EA%B4%F0%B4%F0/blog/item/4bca8d3ebb5918fb828b131b.html
http://gamebbs.qq.com/cgi-bin/bbs/show/content?%250D%250Afrom=t&groupid=148:10381&messageid=585288&club=3