这个 命令啥意思 cmd /V /E /C ""%~dp0spark-shell2.cmd" %*"

Pythonweb2173 发布于 2019/10/10 16:54
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@echo off

rem
rem Licensed to the Apache Software Foundation (ASF) under one or more
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rem The ASF licenses this file to You under the Apache License, Version 2.0
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rem

rem This is the entry point for running Spark shell. To avoid polluting the
rem environment, it just launches a new cmd to do the real work.

rem The outermost quotes are used to prevent Windows command line parse error
rem when there are some quotes in parameters, see SPARK-21877.
cmd /V /E /C ""%~dp0spark-shell2.cmd" %*"
 

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boystudio
boystudio

/V /E /C是cmd命令的参数, %~dp0 是当前脚本所在的目录,%*是指命令的所有参数,整体下来就是cmd执行"%~dp0spark-shell2.cmd" %* 脚本指令。这里日志输出的双引号可能有点误解。

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