接口的使用
net.cassite.search.Engine

使用Engine的程序包

程序包	说明
net.cassite.search
net.cassite.search.engines

net.cassite.search中Engine的使用

参数类型为Engine的net.cassite.search中的构造器

构造器和说明
Search(Engine engine) construct a Search object with an engine

net.cassite.search.engines中Engine的使用

实现Engine的net.cassite.search.engines中的类

限定符和类型	类和说明
class	BaiduEngine the baidu search engine. connect to http://m.baidu.com/s and the operating system of UA is Android.
class	BingEngine the bing search engine. connect to http://cn.bing.com/search and the operating system of UA is Android.
class	SoEngine 360 search engine (so.com). connect to https://www.so.com/s and the operating system of UA is Mac OS X.
class	SogouEngine the sogou search engine. connect to https://www.sogou.com/web and the operating system of UA is Mac OS X.