这段演示代码提供的补丁程序可以确保从富文本编辑器生成的内容将会适当地更新xml实例。
The patch provided with this demo ensures that the resulting content from the rich text editor will update the XML instance properly.
系统测试环境由管理人员用来测试补丁程序和配置改动，然后再将它们用到QA和产品环境中。
System test environments are used by the administration staff to test patches and configuration changes before they are adopted by the QA and production environments.
在您安装了任何必须的必备软件和操作系统补丁程序后，重新启动安装程序。
After you install any necessary prerequisite software and operating system patches, restart the installation program.
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