add jar files into play! vi /jbatch/project/Build.scala val appDependencies = Seq( // Add your project dependencies here, javaCore, javaJdbc, javaEbean, "mysql" % "mysql-connector-java" % "5.1.25", "org.apache.commons" % "commons-lang3" % "3.1", "commons-validator" % "commons-validator" % "1.4.0", "com.amazonaws" % "aws-java-sdk" % "1.5.1", "com.github.mumoshu" %% "play2-memcached" % "0.3.0.2", "redis.clients" % "jedis" % "2.1.0", "com.typesafe" %% "play-plugins-mailer" % "2.1-RC2", "org.hibernate" % "hibernate-entitymanager" % "3.6.9.Final", "org.hibernate.javax.persistence" % "hibernate-jpa-2.0-api" % "1.0.1.Final", "org.mybatis" % "myba