xcopy批处理复制文件夹失败的问题,求大神进来解惑.

@echo off
call :t e:\1.txt W:\upload-drafts-tool\uploads\2019-04-01 E:\A e:\2.txt
goto :eof
:t
for /f "usebackq delims=" %%a in (%1) do (
for /r "%~f2" %%b in (
"%%~nxa"
) do xcopy /s/e "%%~b" %3
if not exist "%~3\%%~nxa" echo %%a >> %4
)
goto :eof