maven+tomcat7 热部署

      使用tomcat7+maven3 进行热部署，具体步骤如下：     

     第一步：安装tomcat7

    

     第二步：配置tomcat 用户TOMCAT_HOME/conf/tomcat-users.xml

          

<tomcat-users>
	<role rolename="manager-gui" />  
	<role rolename="manager-script" />  
	<user username="tomcat" password="tomcat" roles="manager-gui, manager-script" />
</tomcat-users>

   第三步：修改TOMCAT_HOME/conf/tomcat-context.xml

   

<Context antiResourceLocking="true" antiJARLocking="true"/>

  第四步：修改 MAVEN_HOME/conf/settings.xml

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<pluginGroups>
	<!-- pluginGroup
     | Specifies a further group identifier to use for plugin lookup.
    <pluginGroup>com.your.plugins</pluginGroup>
    -->
	<pluginGroup>org.apache.tomcat.maven</pluginGroup>
</pluginGroups>

 第五步：在web pom.xml 中配置tomcate7插件

<!-- tomcate 自动部署 -->
			<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>tomcat</server>
					<username>tomcat</username>
					<password>tomcat</password>  
				</configuration>
			</plugin>

 第六步： mvn tomcat7:deploy 进行部署， mvn tomcat7:redeploy 进行重新部署