i tryed ${__MD5(aaaa,bbbb)}.
but i get result.
aaaa,bbbbb
->74b87337454200d4d33f80c4663dc5e5
aaaa
-> 74b87337454200d4d33f80c4663dc5e5
can't MD5 function calculate strings include comma ?
${__MD5(aaaa\,bbbb,)}
I could get a hash of entire strings which include comma character.
and I found a document to use jmeter api.
http://jmeter.apache.org/usermanual/functions.html
thank you ;)