http://mercury.bbspink.com/test/read.cgi/avideo/1542522510/186
http://mercury.bbspink.com/test/read.cgi/avideo/1533083611/931
http://mercury.bbspink.com/test/read.cgi/avideo/1484380355/191
http://mercury.bbspink.com/test/read.cgi/avideo/1507458877/516
http://mercury.bbspink.com/test/read.cgi/avideo/1542090796/272
GL6． 連続投稿・重複