第一次
for /r D:\testjia %f in (*.zip) do 7z a "%f" "D:\test\testadd.txt"
for /r D:\testjia %f in (*.rar) do rar a -ep "%f" "D:\test\testadd.txt"

第二次
for /r D:\testjia %f in (*.zip) do 7z a "%f" "D:\test1\testupdate.txt"
for /r D:\testjia %f in (*.rar) do rar a -ep "%f" "D:\test1\testupdate.txt"