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持久性提供者我得到異常遊戲框架：意外的異常[的PersistenceException：否的EntityManager
play.api.UnexpectedException: Unexpected exception [PersistenceException: No Persistence provider for EntityManager named defaultPersistenceUnit]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:134) ~[play_2.9.1.jar:2.0.1]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.1]
at scala.Option.map(Option.scala:133) ~[scala-library.jar:0.11.2]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.1]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
at scala.Either$RightProjection.flatMap(Either.scala:277) ~[scala-library.jar:0.11.2]
at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
at akka.dispatch.Future$$anon$3.liftedTree1$1(Future.scala:195) ~[akka-actor.jar:2.0.1]
at akka.dispatch.Future$$anon$3.run(Future.scala:194) ~[akka-actor.jar:2.0.1]
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:83) ~[akka-actor.jar:2.0.1]
at akka.jsr166y.ForkJoinTask$AdaptedRunnableAction.exec(ForkJoinTask.java:1381) ~[akka-actor.jar:2.0.1]
at akka.jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:259) ~[akka-actor.jar:2.0.1]
at akka.jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) ~[akka-actor.jar:2.0.1]
at akka.jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1478) ~[akka-actor.jar:2.0.1]
at akka.jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) ~[akka-actor.jar:2.0.1]
Caused by: javax.persistence.PersistenceException: No Persistence provider for EntityManager named defaultPersistenceUnit
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:69) ~[hibernate-jpa-2.0-api.jar:1.0.1.Final]
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:47) ~[hibernate-jpa-2.0-api.jar:1.0.1.Final]
at play.db.jpa.JPAPlugin.onStart(JPAPlugin.java:35) ~[play_2.9.1.jar:2.0.1]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.2]
at scala.collection.immutable.List.foreach(List.scala:45) ~[scala-library.jar:0.11.2]
at play.api.Play$.start(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:125) ~[play_2.9.1.jar:2.0.1]
... 15 common frames omitted
我已經在文件夾的conf/META-INF這裏定義我的persistance.xml是我的代碼
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0">
<persistence-unit name="defaultPersistenceUnit" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.SQLServerDialect"/>
</properties>
</persistence-unit>
</persistence>
和finnaly我application.conf
#Database Configuration
db.default.driver=net.sourceforge.jtds.jdbc.Driver
db.default.url="jdbc:jtds:sqlserver://server3;DatabaseName=SANDBOX"
db.default.user=private
db.default.pass=private
db.default.jndiName=DefaultDS
# JPA Configuration
jpa.default=defaultPersistenceUnit
我一直在瘋狂嘗試網絡弄清楚什麼是錯的。 任何見解或建議將不勝感激。
這可能給你一個線索。 http://stackoverflow.com/questions/11015831/play-framework-2-0-jpa-mysql-error-unable-to-build-entitymanagerfactory – brainwatch
或查看教程：http://kerkermeister.net /播放和休眠，如何對獲得運行與 - 您 - JSON-REST的API-2 / – brazo