启动eclipse时maven插件报错

浏览：50日期：2023-08-17

问题描述

启动eclipse时maven插件报错，并且不能编译了。

错误信息：Errors occurred during the build.Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Error instantiating builder ’org.eclipse.m2e.core.maven2Builder’.Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).Plug-in org.eclipse.m2e.core was unable to load class org.eclipse.m2e.core.internal.builder.MavenBuilder.An error occurred while automatically activating bundle org.eclipse.m2e.core (525).

启动eclipse时maven插件报错

求解！

问题解答

回答1：

一般遇到maven的问题就干两件事情1. mvn clean2. mvn install

你看看能不能行

回答2：

我也遇到这样的问题了，不知道楼主最后解决了吗

回答3：

解决方案：

删除该工作空间所有maven projects，重启eclipse。再重新导入maven projects。

原因：

可能由于意外退出eclipse，导致无法启动maven插件。回答4：

启动eclipse时maven插件报错

进入eclise安装目录，使用eclise -clean 命令，重启项目 ok

上一条：eclipse - hadoop源码bin目录下找不到start-all.sh来启动hadoop下一条：myeclipse - eclipse jsp 注释问题?

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