new player cannot find the kodi’old movie

hello everybody,I get a problem again
today i have learned the how to add a new player on kodi
and ,i do it very well,
but when i play a movie by kodi , the new player will start and didn’t play the movie
show message is “can not find the movie”
Did i write a wrong path??
that is my playercorefactory xml

<playercorefactory>
<players>
<player name=”MPC-HC” type=”ExternalPlayer” audio=”false” video=”true”>
<filename>D:\pot\MPC-HC\mpc-hc.exe</filename>
<args>”{1}”/fullscreen /close</args>
<hidexbmc>false</hidexbmc>
<hideconsole>false</hideconsole>
<warpcursor>none</warpcursor>
</player>
</players>
<rules action=”prepend”>
<rule video = “true” player = “MPC-HC”/>
</rules>
</playercorefactory>

Do you want see my log?,if you want ,just tell me
thankyou ~~~