The difference between Context:include-filter and Context:exclude-filter in spring

Source: Internet
Author: User

http://blog.csdn.net/w2393040183/article/details/50749851

 <!--  scan @controller annotations  -->  <  context: Component-scan  base-package  = " Com.fq.controller " >  <  context:include-filter  type  =" annotation "  expression  =" Org.s    Pringframework.stereotype.Controller " />  </ context:component-scan  >  

It can be seen that the final package should be written, and not write base-package= "Com.fq". This type of writing is scanned for include-filter, not just scanning @controller. hahaha, this needs to be noted. He generally leads to a common mistake, which is that transactions do not work, and the remedy is to add use-default-filters= "false".

(2) The following configurations are available in the Spring-context.xml:

 <!--  Configure scan annotations, do not scan @controller annotations  Span style= "COLOR: #008000" >-->  <   Context:component-scan  base-package  = " Com.fq " >  <  context:exclude-filter  type  = "annotation"   expression  = "Org.springframework.stereotype.Controller"     />  </ context:component-scan  >  

As you can see, he is going to scan all the subclasses under the COM.FQ package, not including the @controller. The problem is that the exculude-filter does not have a scan when the package is not accurate.

The difference between Context:include-filter and Context:exclude-filter in spring

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.