class TalkModel { String avatarUrl; String cmd; int fromUser; String msg; String name; int online; String sessionid; int time; int type; TalkModel( {this.avatarUrl, this.cmd, this.fromUser, this.msg, this.name, this.online, this.sessionid, this.time, this.type}); TalkModel.fromJson(Map json) { avatarUrl = json['avatarUrl']; cmd = json['cmd']; fromUser = json['fromUser']; msg = json['msg']; name = json['name']; online = json['online']; sessionid = json['sessionid']; time = json['time']; type = json['type']; } Map toJson() { final Map data = new Map(); data['avatarUrl'] = this.avatarUrl; data['cmd'] = this.cmd; data['fromUser'] = this.fromUser; data['msg'] = this.msg; data['name'] = this.name; data['online'] = this.online; data['sessionid'] = this.sessionid; data['time'] = this.time; data['type'] = this.type; return data; } }