如果自该模块的某较旧版本进行升级的话，你可能需要卸载并重新安装它以获取关键词云进行显示。
If upgrading from a previous version of the module you might have to uninstall and reinstall it to get the keyword cloud to show.
以此为基础，完成了一个关键词自动标引系统，详细描述了系统实现的总体流程和功能模块。
The paper constructs a key words auto-indexing system, and introduces detailedly its overall process and functional module.
响应报文过滤模块主要分析网页报文中是否包含非法关键词。
The response packets filtering module verifies whether the web page contains illegal keywords.
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