标签： windows batch-file
看下面的代码！你会理解我想要的东西：
@echo off setx myname king echo %myname% setx myname Queen echo %myname%
输出：
king king //Why did it not change?? whats wrong? and how to change?
我甚至在删除varable之后尝试过：
REG delete HKCU\Environment /F /V myname
但输出仍然没有改变!!