插件比较特殊 eclipse下的 首先声明插件
<pluginManagement><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><configuration><source>1.6</source><target>1.6</target></configuration></plugin><plugin><groupId>org.eclipse.m2e</groupId><artifactId>lifecycle-mapping</artifactId><version>1.0.0</version><configuration><lifecycleMappingMetadata><pluginExecutions><pluginExecution><pluginExecutionFilter><groupId>org.apache.maven.plugins</groupId><artifactId>maven-dependency-plugin</artifactId><versionRange>[2.0,)</versionRange><goals><goal>copy-dependencies</goal></goals></pluginExecutionFilter><action><ignore /></action></pluginExecution></pluginExecutions></lifecycleMappingMetadata></configuration></plugin></plugins></pluginManagement>
引入自定义插件
<plugins><!-- remove jar plugins --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-clean-plugin</artifactId><executions><execution><id>clean</id><phase>install</phase><goals><goal>clean</goal></goals><configuration><directory>/src/main/webapp/WEB-INF/lib</directory></configuration></execution></executions></plugin><!-- copy jar plugins --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-dependency-plugin</artifactId><executions><execution><id>copy-dependencies</id><phase>package</phase><goals><goal>copy-dependencies</goal></goals><configuration><outputDirectory>src/main/webapp/WEB-INF/lib</outputDirectory><excludeTransitive>false</excludeTransitive><stripVersion>false</stripVersion> <!-- 复制jar 的时候去掉版本信息 true : 去掉 false: 不去掉 --><includeScope>runtime</includeScope></configuration></execution></executions></plugin>