查百度網可得到很多信息--見下網址：

http://www.baidu.com/s?tn=baidu&rsv_idx=1&wd=%E4%BA%94%E8%B0%B7%E6%9D%82%E7%B2%AE%E7%A3%A8%E7%B2%89%E5%8D%B1%E5%AE%B3&rsv_crq=6&bs=http%3A%2F%2Fsnowheart19.blog.sohu.com%2F259891358.html