mvn项目pom第一行报错

第一行报错的原因很多，我这里是显示的maven配置错误。原来maven项目是war包。

却在插件中配置了jar包插件，因此导致了错误。注销即可。

<!-- <plugin>
				<artifactId>maven-jar-plugin</artifactId>
				<executions>
					<execution>
						<id>interface</id>
						<phase>package</phase>
						<goals>
							<goal>jar</goal>
						</goals>
						<configuration> -->
							<!-- 添加classifier修饰以区别于war，保证上传成功 -->
							<!-- <classifier>interface</classifier> -->
							<!-- <includes> <include>**/com/**/</include> </includes> -->
							<!-- <excludes>
								<exclude>**/*.properties</exclude>
								<exclude>**/resources/*.xml</exclude>
									<exclude>**/applicationContext.xml</exclude>
										<exclude>**/spring_cache.xml</exclude>
											<exclude>**/spring_session.xml</exclude> -->
								<!-- 屏蔽掉页面控制器 -->
								<!-- <exclude>**/com/acexe/action/template/TemplateIndexAction.java</exclude> -->
							<!-- </excludes>
						</configuration>
					</execution>
				</executions>
			</plugin> -->