There are many ways to transfer page parameters in springmvc, such as modelAndVidew objects, modelMap objects, etc. There are many such articles or tutorials on the Internet. You might as well search on Baidu. The following article is http://blog.csdn.net/wp1603710463/ article/details/48248871 is estimated to meet the current needs of the subject.
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The search order of el expressions is, page, request, session, context
http://stackoverflow.com/questions/875024/how-does-el-search-for-an-attribute
There are many ways to transfer page parameters in springmvc, such as modelAndVidew objects, modelMap objects, etc. There are many such articles or tutorials on the Internet. You might as well search on Baidu. The following article is http://blog.csdn.net/wp1603710463/ article/details/48248871 is estimated to meet the current needs of the subject.
My feeling is that SpringMVC may automatically access the method parameters in the page.
Check if there is session level
article.idYou can try using the following el expressions respectively:
${ session.article.id }或者${ request.article.id }