aixuec555的博客

错误重现: 错误原因: 以上问题出现的原因是：maven默认是基于jdk1.5进行编译，版本太老，会报这个错误； 解决方案: 在pom.xml配置文件中，添加如下内容: <properties> <maven.compiler.source>8</maven.compiler.source> <maven.compiler.target>8</maven.compiler.target> </properties&

错误重现: org.springframework.web.multipart.MaxUploadSizeExceededException: Maximum upload size exceeded; nested exception is java.lang.IllegalStateException: org.apache.tomcat.util.http.fileupload.impl.FileSizeLimitExceededException: The field imageContent

错误重现: Caused by: java.lang.IllegalStateException: Failed to check the status of the service alibaba.uer.service.UserService. No provider available for the service alibaba.uer.service.UserService from the url nacos://localhost:8848/org.apache.dubbo.regist