ERROR org.springframework.boot.SpringApplication - Application run failed

java.lang.IllegalStateException: IO error on loading imports from [optional:classpath:/;optional:classpath:/config/]java.util.InvalidPropertiesFormatException: org.xml.sax.SAXParseException; lineNumber: 4; columnNumber: 134; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。org.xml.sax.SAXParseException: 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"

解决办法：你小子是不是建了一个名字叫Application.xml的文件？改名！！！！！！！！！