捕获过滤器
port 50893
显示过滤器
tcp.port == 20051 and http contains "barcode"http.request.uri contains "barcode" and http.request.method=="POST"http.time>1 and (tcp.port==20050 || tcp.port==20051)
抓包 Wireshark
原文：https://www.cnblogs.com/ChenRihe/p/13696887.html
