直接上代码：
del_keys_by_prefix.bat

@echo off
echo 调用格式：[redis地址] [redis密码] [redis库号] [待删除的key前缀带*]
set keysfile=redis-cached-keys.txt
redis-cli -h %1 -a %2 -n %3  keys %4 > %keysfile%
FOR /F %%i in (%keysfile%) DO (redis-cli -h %1 -a %2 -n %3  del %%i)
DEL /F /Q %keysfile%
echo 操作完成