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						Shiro question: how do you authorize administrators?
						 for example,  because shiro commonly uses  to assign permissions according to roles, then the problem arises:  in the background management system, some resources are accessible to all administrators, but some fine-grained resources must have correspondi... 
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						I want to teach myself the background management system to manage the foreground data.
						 for example, a blog, an administrator manages blog articles, adds or deletes article modules, and there are no documents or videos related to tutorials, kneel and beg!  the existing knowledge base: vue (skillfully uses vue scaffolding to build foreground... 
MySQL Query :  SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5 
 MySQL Error : Disk full (/tmp/#sql-temptable-64f5-42b76bc-6829.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
 MySQL Errno : 1021 
 Message :  Disk full (/tmp/#sql-temptable-64f5-42b76bc-6829.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
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