Then, the second tag writes out the length of the array into the browser page, as shown in Figure 1.

之后，第二个 标记将数组的长度写出到浏览器页面，如 图 1 所示。

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Each of the array elements are named after the actual XML tag they are contained within.

每个阵列元素根据包含它们的实际XML标签命名。

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You recursively work through the XML document, using the XML tag name as the key of the item for the associative array that is built.

递归遍历XML文档，使用XML标记名作为所构建的关联数组的项目的键。

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