1、

D:\workspace\spark\src\main\Scala\WordCount.scala:3:8
WordCount is already defined as object WordCount
object WordCount {

 解决参考博客：Error:(21, 8) FlumePushWordCount is already defined as object FlumePushWordCount object FlumePushWor_WSQ(E)的博客-CSDN博客

2、Error running 'wcPerson': Command line is too long. Shorten command line for wcPerson or also for Application default configuration?

 解决参考博客：解决：Command line is too long. Shorten command line for xxx or also for Application default configurat_ideal-cs的博客-CSDN博客