临时文件、历史、饼干、下载历史，形成的历史。
Temporary files, history, cookies, download history, form history.
管理下载历史：不需要保留下载记录，所以我建议设置当火狐退出时清除下载管理器里的文件。
Download Manager History: There's no need to keep track of all of your downloads, so I suggest setting it to Remove Files From The download Manager When Firefox Exits.
你可以从 项目网站上了解更多的EurekaJ历史，查看源代码或下载并试着安装自己的版本。
You can read more about the history of EurekaJ, have a look at its source code or download and try your own copy yourself from the project’s website.
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