【异常】解决 Maven 3.8+ 无法下载 Jeecg/Autopoi 依赖报错 (Blocked mirror) Could not transfer artifact from/to mave

在构建基于 JeecgBoot 或使用autopoi等老旧依赖的 Java 项目时，如果你升级了 Maven 版本（3.8.1 及以上），可能会突然遇到依赖无法下载的问题。本文将分析其原因并提供兼容性配置方案。

一、报错内容

在执行mvn clean install或更新依赖时，控制台出现如下错误堆栈：

[ERROR] Failed to execute goal on project my-project-common: Could not collect dependencies for project com.company:my-project-common:jar:2.1.4 [ERROR] Failed to read artifact descriptor for org.jeecgframework:autopoi-web:jar:1.0.5 [ERROR] Caused by: The following artifacts could not be resolved: org.jeecgframework:autopoi-web:pom:1.0.5 (absent): Could not transfer artifact org.jeecgframework:autopoi-web:pom:1.0.5 from/to maven-default-http-blocker (http://0.0.0.0/): Blocked mirror for repositories