树型布局（见图16）有助于您识别响应事件最慢的排列。
The tree layout (Figure 16) helps you identify which tier has the slowest response time.
使用右上角的工具栏的第一个按钮可以在树型布局和简单布局之间切换。
Use the first icon in the toolbar in the upper-right corner to toggle between tree and simple layouts.
页面抓取本质上是HTML页面的反向工程，也可以看成页面解释器，网页以HTML编码，HTML以树型结构表示信息，实际数据与布局代码以及效果信息混杂在一起，不能被计算机直接利用。
It can also be thought of as parsing out chunks of information from a page. Web pages are coded in HTML, which uses a tree-like structure to represent the information.
页面抓取本质上是HTML页面的反向工程，也可以看成页面解释器，网页以HTML编码，HTML以树型结构表示信息，实际数据与布局代码以及效果信息混杂在一起，不能被计算机直接利用。
It can also be thought of as parsing out chunks of information from a page. Web pages are coded in HTML, which uses a tree-like structure to represent the information.
应用推荐