这用于删除字符串的第一个和最后一个字符
Remove Both Ends - 示例
@echo off set str=Batch scripts is easy. It is really easy echo %str%set str=%str:~1,-1% echo %str%
关于上述程序,需要注意的关键是〜1,-1用于删除字符串的第一个和最后一个字符。
上面的命令产生以下输出。
Batch scripts is easy. It is really easy atch scripts is easy. It is really eas