Maven报错 解决方案。ERROR: No goals have been specified for this build. You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id

报错：

[ERROR] No goals have been specified for this build. You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: validate, initialize, generate-sources, process-sources, generate-resources, process-resources, compile, process-classes, generate-test-sources, process-test-sources, generate-test-resources, process-test-resources, test-compile,

 

解决方式：

打开pom.xml 在build节点中 增加

<defaultGoal>compile</defaultGoal>

 

?

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...     <build> <defaultGoal>compile</defaultGoal>                   <plugins>             <plugin>                 <groupId>org.apache.maven.plugins</groupId>                 <artifactId>maven-surefire-plugin</artifactId>                 <version>2.12.3</version>                 <configuration>                     <groups>unit</groups>                 </configuration>             </plugin>             <plugin>                 <groupId>org.apache.maven.plugins</groupId>                 <artifactId>maven-compiler-plugin</artifactId>                 <version>3.0</version>                 <configuration>                   <verbose>true</verbose>                   <fork>true</fork>                   <compilerVersion>1.5</compilerVersion>                 </configuration>             </plugin>                       </plugins>     </build> </project>