安卓开发实现长连接,心跳,java后端,实现消息推送,持续更新中

个人理解  //实现通知的方法 public void simpleNotice(String msg) { Log.e("弹窗",":执行啦"); Builder mBuilder = new Builder(this); mBuilder.setSmallIcon(R.mipmap.ic_launcher); mBuild

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