大师们帮我看一下这个数组,我要输出数组里的book_id,chapter_id该怎么输出啊Array
(
[0] => stdClass Object
(
[book] => Array
(
[0] => stdClass Object
(
[create_time] => 1318905719
[book_id] => 85251
[page_index] => 1
[param1] => 4994
[param2] => 6699
[time_version] => 1319693381
[type] => 1
[flag] => 1
[chapter_id] => 150160
)
[1] => stdClass Object
(
[book_id] => 234234
[page_index] => 1
[param1] => 5594
[param2] => 6699
[time_version] => 1319694381
[filename] => 234234_31_30.sqb
[chapter_filename] => 181.sqc
[type] => 3
[flag] => 0
[chapter_id] => 2452
)
)
)
)
(
[0] => stdClass Object
(
[book] => Array
(
[0] => stdClass Object
(
[create_time] => 1318905719
[book_id] => 85251
[page_index] => 1
[param1] => 4994
[param2] => 6699
[time_version] => 1319693381
[type] => 1
[flag] => 1
[chapter_id] => 150160
)
[1] => stdClass Object
(
[book_id] => 234234
[page_index] => 1
[param1] => 5594
[param2] => 6699
[time_version] => 1319694381
[filename] => 234234_31_30.sqb
[chapter_filename] => 181.sqc
[type] => 3
[flag] => 0
[chapter_id] => 2452
)
)
)
)
$arr[0]->book[1]->chapter_id;