URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs)
mybatis的xml文件爆红
URI is not registered (Settings | Languages & Frameworks | Schemas and DTDs)
翻译过来大概意思URI 未注册(设置 | 语言和框架 | 模式和 DTD)
解决方案1.
alt+enter快捷键根据提示获取外部资源:fetch extermal resource