To enable space in path
Using "command" in bat file: "C:\Program Files (x86)\IAR Systems\Embedded Workbench 5.4\common\bin\iarbuild.exe"
bat file is not recognized as an internal or external command
To restart a new command window to fix it.
原文：https://www.cnblogs.com/zjbfvfv/p/10614017.html