eclipse maven jetty 实现热部署项目（转）

pom.xml文件中设置scanIntervalSeconds不为0，如下设置为3秒

< plugin >

     < groupId >org.mortbay.jetty</ groupId >

     < artifactId >jetty-maven-plugin</ artifactId >

     < version >8.1.13.v20130916</ version >

     < configuration >

         < webAppConfig >

             < contextPath >${webapp.path}</ contextPath >

             < defaultsDescriptor >webdefault.xml</ defaultsDescriptor >

         </ webAppConfig >

         < connectors >

             < connector implementation = "org.eclipse.jetty.server.nio.SelectChannelConnector" >

                 < port >${webapp.port}</ port >

                 < maxIdleTime >60000</ maxIdleTime >

             </ connector >

         </ connectors >

         < reload >automatic</ reload >

         < scanIntervalSeconds >3</ scanIntervalSeconds >

         < stopPort >${webapp.stopPort}</ stopPort >

         < stopKey >${webapp.stopKey}</ stopKey >

         <!-- stopPort>${webapp.stopPort}</stopPort -->

         < systemProperties >

             < systemProperty >

                 < name >org.mortbay.util.URI.charset</ name >

                 < value >UTF-8</ value >

             </ systemProperty >

         </ systemProperties >

         < jvmArgs >-Xmx512m -XX:PermSize=128m -XX:MaxPermSize=256m

             -Dfile.encoding=UTF-8</ jvmArgs >

     </ configuration >

     < executions >

         < execution >

             < id >start-jetty</ id >

             < phase >pre-integration-test</ phase >

             < goals >

                 < goal >run</ goal >

             </ goals >

             < configuration >

                 < scanIntervalSeconds >3</ scanIntervalSeconds >

                 < daemon >true</ daemon >

             </ configuration >

         </ execution >

         < execution >

             < id >stop-jetty</ id >

             < phase >post-integration-test</ phase >

             < goals >

                 < goal >stop</ goal >

             </ goals >

         </ execution >

     </ executions >

</ plugin >