搜索引擎字符串(亲测)

百度
http://www.baidu.com/s?wd=%s
谷歌
http://www.google.com.hk/search?hl=zh-CN&q=%us

谷歌SSL
https://www.ggssl.com/search?hl=zh-cn&ie=utf-8&q=%us
Bing
http://cn.bing.com/search?q=%us
有道
http://www.youdao.com/search?ue=gbk&q=%s
雅虎
http://search.cn.yahoo.com/search?p=%s
搜狗
http://www.sogou.com/sogou?query=%s
狗狗
http://www.gougou.com/search?search=%us
人民搜索
http://www.goso.cn/so?q=%us
SOSO
http://www.soso.com/q?w=%s
115聚搜
http://115.com/s?q=%us
中搜
http://www.zhongsou.com/third.cgi?w=%us