它可能由文本字符和正则表达式替换组成。
It can consist of literal characters and regular expression substitutions.
如果找到了匹配的规则，将在具有sendto属性值的被请求路径上执行正则表达式替换。
If a match is found, a regular expression replace is performed on the requested path with the value of the SendTo property.
在元素中指定模式时，请注意，要使用正则表达式来执行匹配和字符串替换。
When specifying patterns in the element, realize that regular expressions are used to perform the matching and string replacement.
应用推荐