D.9. The transform tag - Spring Framework reference 2.0.5 参考手册中文版

D.9. The `transform` tag

Provides transformation of variables to Strings, using an appropriate custom PropertyEditor from BindTag (can only be used inside BindTag). The HTML escaping flag participates in a page-wide or application-wide setting (i.e. by HtmlEscapeTag or a 'defaultHtmlEscape' context-param in web.xml).

表 D.8. Attributes

Attribute	Required?	Runtime Expression?
htmlEscape	false	true
Set HTML escaping for this tag, as boolean value. Overrides the default HTML escaping setting for the current page.
scope	false	true
The scope to use when exported the result to a variable. This attribute is only used when var is also set. Possible values are page, request, session and application.
value	true	true
The value to transform. This is the actual object you want to have transformed (for instance a Date). Using the PropertyEditor that is currently in use by the 'spring:bind' tag.
var	false	true
The string to use when binding the result to the page, request, session or application scope. If not specified, the result gets outputted to the writer (i.e. typically directly to the JSP).