The effect of placing this code here is that for each portlet rendered on the page, you have an HTML comment placed below it that displays how many milliseconds it took to render that portlet.

在该处放置此代码的作用在于，对于页面上呈现的每个Portlet，您在其下放置了HTML注释，用于显示呈现该Portlet所花的毫秒数。

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The effect of placing this code here is that for each portlet rendered on the page, you have an HTML comment placed below it that displays how many milliseconds it took to render that portlet.

在该处放置此代码的作用在于，对于页面上呈现的每个Portlet，您在其下放置了HTML注释，用于显示呈现该Portlet所花的毫秒数。

youdao