josn转数组问题

$html= file_get_contents("http://rate.tmall.com/list_detail_rate.htm?itemId=37206718528&spuId=248125721&sellerId=1975404340&order=1&currentPage=1&append=0&content=1&tagId=&posi=&picture=&ua=117tpOWUuXBidH1MRUwx%2BKHgvfSh%2BLXooZRhg%3D%3D%7CtaBkcTQxdEEUgeTB5OH0YbY%3D%7CtJFV4sagOBFJIdlQdLCUoaSARGAXj2cv166Xs2Sz%7Cs6aDR2N2MzZzRhOG48bj5vNmw8YiB4L3YmdyB5Ln8veC9%2FKHEjbh%7Csqcy9kFkoPVgpLGUUHRB1WD44BisGIw1rcXhNuE%3D%7CsYRA9%2BLH8jYz9%2BLn4pdTZvOmwwcSFzJ3s8ajJuL38teSViMWk0ST%7CsPUxhqKGQhdiB8P204ZC19KX0gXS%7Cv%2Fo%2Bia2JTRiNmFxJTHl8uI2oLVgdWI");$html = iconv("gbk", "utf-8//IGNORE",$html); $s=json_decode($html,true);print_r ($s);

$html= file_get_contents("http://rate.tmall.com/list_detail_rate.htm?itemId=37206718528&spuId=248125721&sellerId=1975404340&order=1¤tPage=1&append=0&content=1&tagId=&posi=&picture=&ua=117tpOWUuXBidH1MRUwx%2BKHgvfSh%2BLXooZRhg%3D%3D%7CtaBkcTQxdEEUgeTB5OH0YbY%3D%7CtJFV4sagOBFJIdlQdLCUoaSARGAXj2cv166Xs2Sz%7Cs6aDR2N2MzZzRhOG48bj5vNmw8YiB4L3YmdyB5Ln8veC9%2FKHEjbh%7Csqcy9kFkoPVgpLGUUHRB1WD44BisGIw1rcXhNuE%3D%7CsYRA9%2BLH8jYz9%2BLn4pdTZvOmwwcSFzJ3s8ajJuL38teSViMWk0ST%7CsPUxhqKGQhdiB8P204ZC19KX0gXS%7Cv%2Fo%2Bia2JTRiNmFxJTHl8uI2oLVgdWI");$html = '{' . $html . '}'; $html = iconv("gbk", "utf-8//IGNORE",$html);$s=json_decode($html,true);print_r ($s);