{"type":"rich","version":"1.0","title":"第九章(3)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XQVA2FU3L0NctTgS/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5d0540d855372f435cb53812\" frameborder=\"0\" allowfullscreen></iframe>"}