D:\Develop tools\spark-2.2.0-bin-hadoop2.7\bin>pyspark2.cmd
'tools\spark-2.2.0-bin-hadoop2.7\bin\..\jars""\' 不是內部或外部命令，也不是可運
行的程序
或批處理文件。
Failed to find Spark jars directory.
You need to build Spark before running this program.
錯誤原因：路徑中含有空格（D:\Develop tools\spark-2.2.0-bin-hadoop2.7\bin的Develop tools中間有空格）