【已解决】org.apache.shiro.UnavailableSecurityManagerException

【已解决】Unrecognized configuration feature: http://javax.xml.XMLConstants/property/accessExternalDTD

logback-spring.xml 的配置及详解（直接复制粘贴可用）

【已解决】URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs)

【已解决】An attempt was made to call a method that does not exist.

【已解决】Error creating bean with name 'dataSource': Unsatisfied dependency expressed through field 'basicProperties';