what is the meaning of %{xxx}, $xxx, #xxx, %{#xxx} in jsp file?

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markblake
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what is the meaning of %{xxx}, $xxx, #xxx, %{#xxx} in jsp file?

Post by markblake » Sat Aug 12, 2017 1:36 pm

Dear all,

I have got a little bit confusion about the EL expression in jsp file.
In struts2 jsp file,

%{} ==> refer to the struts2 action class variables
# ==> session variable or JSP variables??
$ ==> ???

%{#xxx} ==> ???

Any others??

I didn't find the right solution from the Internet.

-References
-https://coderanch.com/t/681946/framewor ... xx-xxx-xxx

-Connected Device Video

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