eclipse利用maven自动打war包部署到tomcat7上

环境：

eclipse 版本

Eclipse Java EE IDE for Web Developers.
Version: Kepler Service Release 2

maven版本：Apache Maven 3.2.5

tomcat7版本：Apache Tomcat/7.0.54

建立web工程，在pox.xml中进行配置

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.demo</groupId>
  <artifactId>App</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  <dependencies>
      <dependency>
      <groupId>org.apache.directory.junit</groupId>
      <artifactId>junit-addons</artifactId>
      <version>0.1</version>
    </dependency>
  </dependencies>
  <build>
    <finalName>App</finalName>
    <!-- 配置tomcat插件 -->
    <plugins>
        <plugin>
            <groupId>org.apache.tomcat.maven</groupId>
            <artifactId>tomcat7-maven-plugin</artifactId>
            <version>2.2</version>
            <configuration>
                <url>http://localhost:8080/manager/text</url>
                <server>tomcat7</server>
                <username>admin</username>
                <password>admin</password>
                   
            </configuration>
        </plugin>
        <!-- 指定web.xml配置文件目录 -->
        <plugin> 
            <groupId>org.apache.maven.plugins</groupId> 
            <artifactId>maven-war-plugin</artifactId> 
            <version>2.1.1</version> 
            <configuration> 
                <webXml>WebContent/WEB-INF/web.xml</webXml>
            </configuration> 
         </plugin> 
         <!-- 将dependency的包copy到lib目录下 -->
         <plugin>
            <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>WebContent/WEB-INF/lib</outputDirectory>
                            <overWriteReleases>false</overWriteReleases>
                            <overWriteSnapshots>false</overWriteSnapshots>
                            <overWriteIfNewer>true</overWriteIfNewer>
                        </configuration>
                    </execution>
                </executions>
        </plugin>
     </plugins>
    <pluginManagement>
        <plugins>
            <!--This plugin‘s configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
            <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>[2.1,)</versionRange>
                                    <goals>
                                        <goal>copy-dependencies</goal>
                                    </goals>
                                </pluginExecutionFilter>
                                <action>
                                    <ignore></ignore>
                                </action>
                            </pluginExecution>
                        </pluginExecutions>
                    </lifecycleMappingMetadata>
                </configuration>
            </plugin>
        </plugins>
    </pluginManagement>
  </build>
</project>