以下のJsonを解析する必要があります。キーがあるときにJsonArrayからJsonを取得する方法を知っています。私はキーを持っていないときにどうすればいいですか?このJson配列を解析するにはどうすればよいですか?
[
{
"kind": "track",
"id": 253792869,
"created_at": "2016/03/21 15:20:47 +0000",
"user_id": 167064157,
"duration": 9457,
"commentable": true,
"state": "finished",
"original_content_size": 375488,
"last_modified": "2016/03/21 15:20:48 +0000",
"sharing": "public",
"tag_list": "commercial",
"permalink": "2016-03-08_lbs_bigfm_spot_3",
"streamable": true,
"embeddable_by": "all",
"downloadable": false,
"purchase_url": null,
"label_id": null,
"purchase_title": null,
"genre": "",
"title": "2016-03-08_LBS_BigFM_SPOT_3",
"description": "",
"label_name": null,
"release": null,
"track_type": null,
"key_signature": null,
"isrc": null,
"video_url": null,
"bpm": null,
"release_year": null,
"release_month": null,
"release_day": null,
"original_format": "mp3",
"license": "all-rights-reserved",
"uri": "https://api.soundcloud.com/tracks/253792869",
"user": {
"id": 167064157,
"kind": "user",
"permalink": "user690075536",
"username": "user690075536",
"last_modified": "2016/02/26 08:19:23 +0000",
"uri": "https://api.soundcloud.com/users/167064157",
"permalink_url": "http://soundcloud.com/user690075536",
"avatar_url": "https://i1.sndcdn.com/avatars-000159639971-j1awdb-large.jpg"
},
"permalink_url": "http://soundcloud.com/user690075536/2016-03-08_lbs_bigfm_spot_3",
"artwork_url": "https://i1.sndcdn.com/artworks-000152760877-s9mcat-large.jpg",
"waveform_url": "https://w1.sndcdn.com/8Ijd5YlUn9iW_m.png",
"stream_url": "https://api.soundcloud.com/tracks/253792869/stream",
"playback_count": 0,
"download_count": 0,
"favoritings_count": 0,
"comment_count": 0,
"attachments_uri": "https://api.soundcloud.com/tracks/253792869/attachments"
}
]
この「JSON」は無効です... –
https://api.soundcloud.com/tracks?client_id=016f9f3049b3fb596310b26e65aef484このAPIをヒットします。応答は上記の質問と同様です。 –
APIのJSONが有効です(https://jsonformatter.curiousconcept.com/)。 –