你好，这个项目打包传到集群上运行，不能运行

[ytousxljsj]

Exception in thread "main" java.lang.NullPointerException at cn.edu.hust.util.ParamUtils.getParam(ParamUtils.java:35) at cn.edu.hust.session.UserVisitAnalyze.getActionRDD(UserVisitAnalyze.java:155) at cn.edu.hust.session.UserVisitAnalyze.main(UserVisitAnalyze.java:58) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:730) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

[oeljeklaus-you]

是否首先产生了模拟数据

[qiaoxiaoqiao0605]

模拟数据也产生了，task表是空的是什么原因啊

[wanquanchen]

怎样产生模拟数据啊？没有看到