velocity map

例子:

#set($PAY_TRANSACTION_TYPE={"ORDER_PAY":"Payment", "WITHDRAWALS":"Withdraw","TOP":"Add Funds"})

#set($PAY_STATUS={"CREATE":"11111","SUCCESS":"Completed","CHECK":"Checking","Close":"Failed"})

#macro(transferType $key)

 $!PAY_TRANSACTION_TYPE.get($!key)

#end

#macro(transferStatus $key)

 $!PAY_STATUS.get($!key)

#end

velocity map

原文：http://www.cnblogs.com/qwqs/p/5112747.html