뭐가 새롭나1.Added online ticket exchange function.2.Added support for retrieving multiple mobile tickets on a single device.3.Added barcode for ticket collection.4.Added exchange history to booking record detail.5.Added the option to download the ticket exchange service fee receipt.6.Optimized the ticket collection function and introductions.7.Optimized the pending ticket sharing function.9.Updated important notices for mobile ticket collection and sharing.9.Fixed some issues.