struts2如何返回空值?如题action name test_* class testAction method {1}result name
struts2如何返回空值? 如题
<action name = "test_*" class = "testAction" method = "{1}"> <result name = "select" type = "json"> <param name = "includeProperties">imgurl, paths.*</param> </result> <result name = "submit" /> </action>