如图: 说明缺少相应的包(或者类),上图就是缺少commons-logging-1.2的jar包,导入即可 补充,在maven项目中, 可能是版本不兼容, 因为...
已解决java.lang.ClassNotFoundException异常 在Java开发过程中,java.lang.ClassNotFoundException是一个常见的异常,它通常表明Java运行时环境在尝试加载类时未能找到指定的类
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver 编写的简单的java类文件时连接mysql数据库,读取数据都没有问题,但是到了jsp下就会出错...java.lang.ClassNotFoundException: org.jdom.JDOMException 使用jdom读取配置文件,本地读取没问题,一旦放入jsp项目中就会出错,照着连接mysql
Worker.run(ThreadPoolExecutor.java:624) 79 at java.lang.Thread.run(Thread.java:748) 80 Caused by: java.lang.ClassNotFoundException...org.apache.catalina.core.StandardContext loadOnStartup 86 严重: Servlet threw load() exception 87 java.lang.ClassNotFoundException...Worker.run(ThreadPoolExecutor.java:624) 176 at java.lang.Thread.run(Thread.java:748) 177 Caused by: java.lang.ClassNotFoundException...org.apache.catalina.core.StandardWrapperValve invoke 183 严重: Allocate exception for servlet taotao-manager-web 184 java.lang.ClassNotFoundException...Worker.run(ThreadPoolExecutor.java:624) 276 at java.lang.Thread.run(Thread.java:748) 277 Caused by: java.lang.ClassNotFoundException
org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:467) ... 21 common frames omitted Caused by: java.lang.ClassNotFoundException...AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) java.lang.ClassNotFoundException
java.lang.ClassNotFoundException: test321.hello1 at java.net.URLClassLoader$1.run(URLClassLoader.java
Cause: java.lang.ClassNotFoundException: Cannot find class: userMap 11 2020-08-01 20:37:37.357 INFO...Cause: java.lang.ClassNotFoundException: Cannot find class: userMap 139 at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory...Cause: java.lang.ClassNotFoundException: Cannot find class: userMap 160 at org.apache.ibatis.builder.BaseBuilder.resolveClass...Cause: java.lang.ClassNotFoundException: Cannot find class: userMap 167 at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias...BaseBuilder.java:116) ~[mybatis-3.5.5.jar:3.5.5] 170 ... 118 common frames omitted 171 Caused by: java.lang.ClassNotFoundException
在搞RMI远程发布,consumer去获取rmi远程服务的代理对象的时候出现了如下的错误
将solr6部署到tomcat并启动后使用post工具将一些文档添加到solr服务器出现以下提示: Caused by: java.lang.ClassNotFoundException: solr.extraction.ExtractingRequestHandler
HttpClientUtil.java:141) at com.test.httpclient.HttpClientUtil.main(HttpClientUtil.java:301) Caused by: java.lang.ClassNotFoundException
:494) 7 at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486) 8 Caused by: java.lang.ClassNotFoundException
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) Caused by: java.lang.ClassNotFoundException
本地运行没问题打成jar包提交spark集群报错 java.lang.ClassNotFoundException: (IDEA maven 打包的) 1.jpg 解决问题:先把jar包解压,看里面是否包含代码
defined class Person // 为样例类创建一个编码器 scala> val ds = Seq(Person("lisi", 20), Person("zs", 21)).toDS ds: org.apache.spark.sql.Dataset...使用基本类型的序列得到 DataSet // 基本类型的编码被自动创建. importing spark.implicits._ scala> val ds = Seq(1,2,3,4,5,6).toDS ds: org.apache.spark.sql.Dataset...> peopleRDD.map(line => {val para = line.split(",");Person(para(0),para(1).trim.toInt)}).toDS res0: org.apache.spark.sql.Dataset...从 DataSet 到 RDD 调用rdd方法即可 scala> val ds = Seq(Person("lisi", 40), Person("zs", 20)).toDS ds: org.apache.spark.sql.Dataset...String, age: Long) defined class People // DataFrame 转换成 DataSet scala> val ds = df.as[People] ds: org.apache.spark.sql.Dataset
MyBatis Plus Caused by: java.lang.ClassNotFoundException: org.mybatis.logging.LoggerFactory 错误日志 Caused...SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE] ... 60 common frames omitted Caused by: java.lang.ClassNotFoundException
method value foreachBatch with alternatives: (function:org.apache.spark.api.java.function.VoidFunction2[org.apache.spark.sql.Dataset...java.lang.Long])org.apache.spark.sql.streaming.DataStreamWriter[org.apache.spark.sql.Row] (function: (org.apache.spark.sql.Dataset...Unit)org.apache.spark.sql.streaming.DataStreamWriter[org.apache.spark.sql.Row] cannot be applied to ((org.apache.spark.sql.Dataset...[org.apache.spark.sql.Row], Any) => org.apache.spark.sql.Dataset[org.apache.spark.sql.Row]) .foreachBatch...Unit)org.apache.spark.sql.streaming.DataStreamWriter[org.apache.spark.sql.Row] cannot be applied to ((org.apache.spark.sql.Dataset
今天在跑一个昨天还可以成功跑的项目的时候遇到了一个bug,没错又是一个莫名其妙的bug,隔了一个晚上他就坏了 错误信息 java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderL
报错 Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.annotation.JsonMerge at java.net.URLClassLoader.findClass
And please, don’t duplicate your question in different places if that was not as...
阿里云Vod上传视频遇到这么一个奇葩问题,找尽各种缘由,却忘了检查版本的兼容性。 原来是 oss 依赖在作祟,查阅了官方文档 最终改成官方推荐的版本后就成功上传...
领取专属 10元无门槛券
手把手带您无忧上云