hello all: first , My English is a little weak. sorry! I have a question : in my html ,i want input two parameter :SN1,SN2 and there have a button link to jasperserver and open a window example , to view my report http://127.0.0.1:8080/jasperserver-pro/flow.html?_flowId=viewReportFlow&reportUnit=/reports/MyExports/MysqlDemo&standAlone=true&ParentFolderUri=/reports/MyExports I write applicationContext.xml <bean id="mybeanfactory" > </bean> here ,in the class i select and get data ,use javaBean set datasource question1:here how can i finish the classquestion2:how i get the parameter SN1,SN2 in java , use the parameter i want select database