第三行的第二个重写条件表明：下面的规则仅适用于浏览器请求的文件具有.xhtml扩展名的情形。

The third line, the second rewrite condition, indicates that the following rules only apply when the browser requests a file that has the extension.xhtml.

youdao

第三行的第二个重写条件表明：下面的规则仅适用于浏览器请求的文件具有.xhtml扩展名的情形。

The third line, the second rewrite condition, indicates that the following rules only apply when the browser requests a file that has the extension.xhtml.

youdao