添加Firefox的搜索引擎插件

Firefox右上角的搜索引擎插件有时是需要自己扩充的（网上的插件有时不够用），非常简单，写个xml文件丢到用户profile目录下的searchplugins子目录下就可以了，然后需要重启动firefox，下面是我常用的两个插件：
1. google中文，这个是为了在google中搜索中文网页设置的插件：
<SearchPlugin xmlns=" http://www.mozilla.org/2006/browser/search/" xmlns:os="http://a9.com/-/spec/opensearch/1.1/">
<os:ShortName>Google中文</os:ShortName>
<os:Description>Google中文搜索</os:Description>
<os:Image width="16" height="16">data:image/x-icon;base64,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</os:Image>
<SearchForm>http://www.google.cn/</SearchForm>
<os:Url type="text/html" method="GET" template=" http://www.google.cn/search?complete=1&amp;hl=zh-CN&amp;newwindow=1&amp;q={searchTerms}&amp;meta=lr%3Dlang_zh-CN%7Clang_zh-TW">
</os:Url>
</SearchPlugin>

2. baidu的英语词典：
<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/" xmlns:os="http://a9.com/-/spec/opensearch/1.1/ ">
<os:ShortName>Baidu词典</os:ShortName>
<os:Description>Baidu词典</os:Description>
<os:InputEncoding>gb2312</os:InputEncoding>
<os:Image width="16" height="16">data:image/x-icon;base64,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</os:Image>
<SearchForm>http://dict.baidu.com/</SearchForm>
<os:Url type="text/html" method="GET" template=" http://www.baidu.com/baidu?ie=gb2312&amp;ct=1048576&amp;cl=3&amp;word={searchTerms}">
</os:Url>
</SearchPlugin>