delfile 删除文件或文件夹

local path = "/sdcard/test.txt"
writeFile(path,"hello")
if fileExist(path) then
   print(path.." 存在了")
   delfile(path)
end
if fileExist(path) == false then
   print(path.." 不存在了")
end
sleep(100000)

local path = "/sdcard/lr"
writeFile(path,"hello")
if fileExist(path) then
   print(path.." 存在了")
   delfile(path)
end
if fileExist(path) == false then
   print(path.." 不存在了")
end
sleep(100000)