错误: ArtifactTransferException: Failure to transfer org.apache.hadoop:hadoop-hdfs:jar:2.6.0 from http://localhost:8081/nexus/content/groups/public/ was cached in the local repository, resolution will not be reattempted until the update interval of cen
所有maven依赖jar包地址:https://repo1.maven.org/maven2/org/apache/ 1. 安装jar包失败报错: The following artifacts could not be resolved: commons-math3:commons-math3:jar:3.4.1, commons-pool2:commons-pool2:jar:2.3: Could not find artifact commons-math3:commons-math3:j
昨天搞了好久还是没有解决,今天把springaop小demo敲一遍时,启动tomcat时报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter#0' defined in class path resource [s
Maven导入Servlet-api包导致无法运行报500的问题 以下解决方式适用于跟我类似的配置环境,构建servlet程序后,启动Tomcat页面报"类com.tioxy.servlet.MyServlet不是Servlet,MyServlet cannot be cast to class jakarta.servlet.Servlet"或者"实例化Servlet类异常"的500错误的问题. 我的本机配置环境: 1.IDEA 2020.1,Tomcat 10.