The following code snippet is a part of the output from a Trace node, including the pattern ${Root} for this example. The element types are the hex strings, which start each line

下面的代码片段是某个 Trace 节点的输出的一部分，包括本示例的模式 ${Root}。

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When hashes are expressed as strings it's usually via hex values of each byte, or via a character set encoder.

当散列表示为字符串时，通常是通过每个字节的十六进制值，或通过字符设置编码器。

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