Retrieves the message with the given code, or text if code isn't resolvable. 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.5. Attributes
| Attribute | Required? | Runtime Expression? |
|---|---|---|
|
arguments |
false |
true |
|
Set optional message arguments for this tag, as a (comma-)delimited String (each String argument can contain JSP EL), an Object array (used as argument array), or a single Object (used as single argument). | ||
|
argumentSeparator |
false |
true |
|
The separator character to be used for splitting the arguments string value; defaults to a 'comma' (','). | ||
|
code |
false |
true |
|
The code (key) to use when looking up the message. If code is not provided, the text attribute will be used. | ||
|
htmlEscape |
false |
true |
|
Set HTML escaping for this tag, as boolean value. Overrides the default HTML escaping setting for the current page. | ||
|
javaScriptEscape |
false |
true |
|
Set JavaScript escaping for this tag, as boolean value. Default is false. | ||
|
message |
false |
true |
|
A MessageSourceResolvable argument (direct or through JSP EL). | ||
|
scope |
false |
true |
|
The scope to use when exporting the result to a variable. This attribute is only used when var is also set. Possible values are page, request, session and application. | ||
|
text |
false |
true |
|
Default text to output when a message for the given code could not be found. If both text and code are not set, the tag will output null. | ||
|
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). | ||