关于占位符替换的一点说明：Velocity把任何不能识别的引用作为普通文本打印，如清单6中下面突出显示的两行(蓝色和红色)所示。

Now, a word about placeholder substitution: Velocity will print any unrecognized reference as plain text, as illustrated by the next two bold lines in Listing 6.

youdao

它包括类名和方法名、特征符以及字符串(您可以在十六进制转储右侧的文本解释中识别它们)，还有各种二进制值。

It includes class and method names, signatures, and strings (which you can recognize in the text interpretation to the right of the hexadecimal dump), along with various binary values.

youdao