{"name":"敢问敢答","short_name":"敢答","start_url":".","display":"standalone","background_color":"#ffffff","theme_color":"#41b883","lang":"en","scope":"/","icons":[{"src":"icon-192x192.png","sizes":"192x192","type":"image/png"},{"src":"icon-512x512.png","sizes":"512x512","type":"image/png"}]}