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>

...

    <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>