nfc功能怎么打开,nfc内部功能怎么打开

{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0330000bqkkjafa1haknj4vq14g","duration":23.13,"width":1280,"height":720,"file_size":835755,"thumb":{"web_uri":"tos-cn-p-0000/2182a5bebe78465587e024213b2b13eb","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":23.13,"file_size":500601,"w":854,"h":480},"normal":{"duration":23.13,"file_size":466901,"w":640,"h":360},"ultra":{"duration":23.13,"file_size":598223,"w":1280,"h":720}},"is_encrypted":null,"md5":"ad5e9abee6b19f42adc0499d45dc5561","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}