Introduction to the difference between dynamic include and static include in JSP _jsp programming

Source: Internet
Author: User
Dynamic include

Usage: <jsp:include page= "included.jsp" flush= "true"/>

Description: It will always check the files contained in the changes, suitable for the inclusion of dynamic pages, and can take parameters, compile before processing.

Reason: 1, static include the result is the other JSP into the current JSP, the two are integrated together.

2, static include the code is simply written in the outside of a shared method, all variables can and include its main file share, the two highly closely combined, can not have the conflicting name of the variable. Page settings can also be borrowed from the master file.

Static include

Usage: <%@ include file= "included.htm"%>

Description: With include pseudo code implementation, will not check the file contains changes, apply to include static pages, directly content to include the first processing.

Reason: 1, the dynamic include structure is both independent, until the output is merged (see JSP generated Java file can know).

2, dynamic include JSP file independence is very strong, is a separate JSP file, need to use the object, page settings, must have their own creation, of course, fortunately it and include its page of the request scope is consistent.
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