POSTDATA =-----------------------------98942870323811
Content-Disposition: form-data; name="id"

a812a878
-----------------------------98942870323811
Content-Disposition: form-data; name="DO"

1
-----------------------------98942870323811
Content-Disposition: form-data; name="A"

0
-----------------------------98942870323811
Content-Disposition: form-data; name="B"

0
-----------------------------98942870323811--