maven编译时如何忽略单元测试

mvn clean install tomcat:run -Dmaven.test.skip=true

mvn clean install tomcat:run -DskipTests

 1 <project>
 2   [...]
 3   <build>
 4     <plugins>
 5       <plugin>
 6         <groupId>org.apache.maven.plugins</groupId>
 7         <artifactId>maven-surefire-plugin</artifactId>
 8         <configuration>
 9           <skipTests>true</skipTests>
10         </configuration>
11       </plugin>
12     </plugins>
13   </build>
14   [...]
15 </project>