bat for循环

for循环介绍

http://blog.csdn.net/whackw/article/details/51789738

 

基本教程

http://www.jb51.net/article/49627.htm

 

变量定义

http://buralin.iteye.com/blog/1266310

 

变量延时

http://blog.csdn.net/subkiller/article/details/7344509

http://www.jb51.net/article/29323.htm?timer=tc