{"type":"rich","version":"1.0","title":"计算机网络","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XKreWqMx82c0_N8-/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5caade5aa331f36734fcdf3e\" frameborder=\"0\" allowfullscreen></iframe>"}