,我得到的錯誤是:json4s和喬達時間
Exception in thread "main" java.lang.NoClassDefFoundError: scala/reflect/Manifest$
at org.json4s.ext.DurationSerializer$.<init>(JodaTimeSerializers.scala:41)
at org.json4s.ext.DurationSerializer$.<clinit>(JodaTimeSerializers.scala)
at org.json4s.ext.JodaTimeSerializers$.all(JodaTimeSerializers.scala:26)
at com.xxx.dts.toolset.jsonWrite$.jsonClob(jsonWrite.scala:21)
at com.xxx.dts.dq.profiling.DQProfilingEngine.profile(DQProfilingEngine.scala:253)
at com.xxx.dts.dq.profiling.Profiler$.main(DQProfilingEngine.scala:58)
at com.xxx.dts.dq.profiling.Profiler.main(DQProfilingEngine.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:569)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:166)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:189)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:110)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: scala.reflect.Manifest$
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 16 more
對於json4s我有以下設置:
implicit val formats = org.json4s.DefaultFormats ++ org.json4s.ext.JodaTimeSerializers.all
val dateTime = new DateTime()
("Date" -> dateTime.toString)
你使用哪個scala版本? – Rumoku
我正在使用v 2.10 – theMadKing