2.28

jsp中不能引入 默認包中的類 其錯誤

org.apache.jasper.JasperException: Unable to compile class for JSP: 
An error occurred at line: [12] in the jsp file: [/q.jsp]
<jsp:useBean id="p" class="TimeParam" scope="application"/>

|--java(Sources)              | --java(Sources)

|  ---TimeParam       --->  |    -- a 

                                        |        ----TimeParam

<jsp:useBean id="p" class="a.TimeParam" scope="application"/>

解決