<%if((regionBean.getBookName() == null) || (regionBean.getBookName().equals("null))) {
out.println(" ");
else {
out.println("regionBean.getBookName());
%>
out.println(" ");
else {
out.println("regionBean.getBookName());
%>
java.lang.NullPointerException
at org.apache.jsp.regionManage$jsp._jspService(regionManage$jsp.java:393)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201
是不是在这里处理不行啊,要到action中去处理吗?
out.println(" ");
else {
out.println(regionBean.getBookName());
%>
顶先了~