maven: [WARNING]The POM for .. is missing

当Maven本地仓库C:UsersAdministrator.m2 epository下的lastUpdated文件导致jar包无法正常引入时,本文介绍了解决方案:删除lastUpdated文件或清空目录后重新执行mvn clean install。

maven: [WARNING]The POM for .. is missing 出现这种错误是本地 C:\Users\Administrator\.m2\repository 下存在Maven在搜索jar包失败之后会生成lastUpdated文件,这个文件会导致你的本地jar包无法被maven引入

如下图 

删除lastUpdated文件之后,或者清空这个目录重新 mvn clean install

[WARNING] Failed to download mysql-connector-java-unknown.jar [https://maven.aliyun.com/repository/central/] [ERROR] Maven model problem: 'dependencies.dependency.version' for com.mysql:mysql-connector-java:jar is missing. at D:\2025_se\xiaozhong_dianping\pom.xml:205:15 [WARNING] Failed to download mysql-connector-java-unknown.jar [https://maven.aliyun.com/repository/central/] [ERROR] Maven model problem: 'dependencies.dependency.version' for com.mysql:mysql-connector-java:jar is missing. at D:\2025_se\xiaozhong_dianping\pom.xml:205:15 [WARNING] Failed to download mysql-connector-java-unknown.jar [https://maven.aliyun.com/repository/central/] [WARNING] Failed to download mysql-connector-java-unknown.jar [https://maven.aliyun.com/repository/central/] [ERROR] Maven model problem: 'dependencies.dependency.version' for com.mysql:mysql-connector-java:jar is missing. at D:\2025_se\xiaozhong_dianping\pom.xml:205:15 [ERROR] Maven model problem: 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-test:jar is missing. at D:\2025_se\xiaozhong_dianping\server\pom.xml:58:21 [ERROR] Maven model problem: 'dependencies.dependency.version' for org.springframework.boot:spring-boot-starter-web:jar is missing. at D:\2025_se\xiaozhong_dianping\pom.xml:195:15 [ERROR] Maven model problem: 'dependencies.dependency.version' for com.mysql:mysql-connector-java:jar is missing. at D:\2025_se\xiaozhong_dianping\pom.xml:205:15 Cannot resolve com.mysql:mysql-connector-java:unknown Cannot resolve org.springframework.boot:spring-boot-starter-web:unknown Cannot resolve org.springframework.boot:spring-boot-starter-test:unknown如何解决
03-09
[ERROR] Child module /workspace/data/jenkins_data/.jenkins/workspace/speedaf-logistics-public-service-uat-41/logistics-microservices/logistics-third-api/third-api-redBox of /workspace/data/jenkins_data/.jenkins/workspace/speedaf-logistics-public-service-uat-41/logistics-microservices/logistics-third-api/pom.xml does not exist @ [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: com.speedaf.logistics:third-api-tcg:jar -> version 0.0.1 vs ${third-api-tcg.version} @ line 460, column 21 [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-resources-plugin is missing. @ line 94, column 21 at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:397) at hudson.maven.MavenEmbedder.buildProjects(MavenEmbedder.java:370) at hudson.maven.MavenEmbedder.readProjects(MavenEmbedder.java:340) at hudson.maven.MavenModuleSetBuild$PomParser.invoke(MavenModuleSetBuild.java:1330) at hudson.maven.MavenModuleSetBuild$PomParser.invoke(MavenModuleSetBuild.java:1124) at hudson.FilePath.act(FilePath.java:1200) at hudson.FilePath.act(FilePath.java:1183) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.parsePoms(MavenModuleSetBuild.java:985) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:689) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:522) at hudson.model.Run.execute(Run.java:1896) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543) at hudson.model.ResourceController.execute(ResourceController.java:101) at hudson.model.Executor.run(Executor.java:442)
05-31
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