A command .include
1. forward with requests include () is similar, but somewhat different;
(1) <% include ...%> JSP page is compiled into a java file finishes, such as a.jsp included b.jsp, in the absence compiled java files, first merge into a single file and then compiled into java jsp file , then the class file
(2) a request forwarded include () after completion of the operation when a page generating class files Servlet; two jsp file, generates two class files, the content of the response merged at runtime; however say fine point, comprising internal documents call include () dynamically included file contains
Two .taglib instruction
1. The common attributes:
(1) prefix: prefix specified tag library introduced, designated by us, a page tag is used to distinguish the case where a plurality of tag libraries of the same name appears, such a prefix is c, then <c: text>
(2) uri: location tag library