最做了一个聊天列表,类似QQ的聊天样式,来消息头像右上角提示未读消息数量想了好久,在adapter中用的badgeview,onBandViewHolder()要复用好几次.而badgeview又只有一个对象不能分配给每个讨论组的头像. 思路如下,声明一个BadgeView的数组.然后实例化数据源.…

last month I'm in YouTube this channellearn python str int for elif and stuff _init_is like construction in java today is threading this is aw…

Android N for Developer Android N is still in active development, but you can try it now as part of the N Developer Preview. The sections below highli…