首先的登记类,这个问题看起来相像: Play Framework: PersistenceException: The type is not a registered entity? (Ebean),但它不是...游戏框架:2.0.2的PersistenceException:不能在Ebean服务器
我试图挽救实体,但它甚至没有渲染模板,我重新启动后,它只是给主题中的错误。 当然,应用程序编译。
我已经做了所有使用EBean与播放的步骤:
- 与
@Entity
(javax.persistence.Entity)注释模型 - 模型扩展模型(
play.db.ebean.Model
) - Ebean是启用我
application.conf
ebean.default="models.*"
(我的类都在models
包)
有什么建议?我可以做的测试?要检查的东西? 为了公平起见,计算器是我的最后一招......
由于提前,
完整的堆栈跟踪:
play.api.Configuration$$anon$1: Configuration error [Cannot register class [models.Producer] in Ebean server]
at play.api.Configuration$.play$api$Configuration$$configError(Configuration.scala:71) ~[play_2.9.1.jar:2.0.2]
at play.api.Configuration.reportError(Configuration.scala:258) ~[play_2.9.1.jar:2.0.2]
at play.Configuration.reportError(Configuration.java:119) ~[play_2.9.1.jar:2.0.2]
at play.db.ebean.EbeanPlugin.onStart(EbeanPlugin.java:71) ~[play_2.9.1.jar:2.0.2]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.2]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.2]
Caused by: java.lang.ExceptionInInitializerError: null
at java.lang.Class.forName0(Native Method) ~[na:1.7.0_02]
at java.lang.Class.forName(Class.java:264) ~[na:1.7.0_02]
at play.db.ebean.EbeanPlugin.onStart(EbeanPlugin.java:69) ~[play_2.9.1.jar:2.0.2]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.2]
at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.2]
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.3]
Caused by: java.lang.RuntimeException: DataSource user is null?
at com.avaje.ebeaninternal.server.lib.sql.DataSourcePool.<init>(DataSourcePool.java:198) ~[ebean.jar:na]
at com.avaje.ebeaninternal.server.lib.sql.DataSourceManager.getDataSource(DataSourceManager.java:210) ~[ebean.jar:na]
at com.avaje.ebeaninternal.server.lib.sql.DataSourceGlobalManager.getDataSource(DataSourceGlobalManager.java:63) ~[ebean.jar:na]
at com.avaje.ebeaninternal.server.core.DefaultServerFactory.getDataSourceFromConfig(DefaultServerFactory.java:427) ~[ebean.jar:na]
at com.avaje.ebeaninternal.server.core.DefaultServerFactory.setDataSource(DefaultServerFactory.java:388) ~[ebean.jar:na]
at com.avaje.ebeaninternal.server.core.DefaultServerFactory.createServer(DefaultServerFactory.java:168) ~[ebean.jar:na]
得到同样的问题..:\这让我疯狂 –
对我而言,每次播放项目的目录都会发生变化。不知何故,它在编译代码中硬编码剧本运行的目录。 –