maven dependency problem 问题

本文针对Maven Dependency下载失败问题给出解决方案。该问题常因下载依赖时网络故障导致,本机仓库会生成.lastUpdated文件,影响后续下载。可在本地仓库目录搜索并删除*.lastUpdated文件,再重新Maven Update Project,在eclipse或命令行操作时按需设置参数。

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Maven Dependency错误——下载失败问题解决方案
问题描述:

The container ‘Maven Dependencies’ references non existing library ‘groupid/{groupid}/groupid/{artifactid}-${version}.jar’

解决方案:

上面问题往往是在下载依赖过程中网络出现问题导致的。此时我们本机已经开始下载依赖代码,但是下载失败,本机仓库中会在MAVENrepo/{MAVEN_repo}/MAVENrepo/{groupid}/artifactid/{artifactid}/artifactid/{version} 路径下面生成 .lastUpdated 的文件;.lastUpdated实在可恶,下次再下载时由于它的存在Maven不会再去下载。

打开本地仓库所在目录, 通过windows文件夹的搜索功能,查找 *.lastUpdated ,然后将找到的文件全部删除

重新 Maven Update Project,

若在eclipse中操作时勾选上 Force Update of Snapshots / Releases

若在命令行操作时增加 -U 参数

一般情况下上面方法即可解决问题。

[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
最新发布
03-09
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