在netbeans中编译期间的Maven错误

Question

当我在netbeans中执行我的第一个Java应用程序时，系统要求我安装与maven相关的内容，而安装本身就失败了。通过单击按钮“运行项目（F6）”启动应用程序后，输出为：

cd /home/sagecat/Documents/Study/Cross-platform_programming_tools/working_directory/Lab2/Lab2; JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64 /opt/netbeans/java/maven/bin/mvn "-Dexec.args=-classpath %classpath edu.sora.lab2.Lab2_Pavlenko_KI33" -Dexec.executable=/usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dfile.encoding=UTF-8 org.codehaus.mojo:exec-maven-plugin:1.5.0:exec
Running NetBeans Compile On Save execution. Phase execution is skipped and output directories of dependency projects (with Compile on Save turned on) will be used instead of their jar artifacts.
Scanning for projects...

------------------------------------------------------------------------
Building Lab2 1.0-SNAPSHOT
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--- exec-maven-plugin:1.5.0:exec (default-cli) @ Lab2 ---
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“ maven”搜索的可用插件：

Answer 1

您需要在netbeans中安装Maven插件。为此，请转到工具->插件。在可用的插件部分中，选择适用于JAVA的Maven插件。安装它并且必须激活它。This Plugin is must