[5.5.1 注册死亡接收通知](5.5.1%E6%B3%A8%E5%86%8C%E6%AD%BB%E4%BA%A1%E6%8E%A5%E6%94%B6%E9%80%9A%E7%9F%A5.md) [5.5.2 发送死亡接收通知](5.5.2%E5%8F%91%E9%80%81%E6%AD%BB%E4%BA%A1%E6%8E%A5%E6%94%B6%E9%80%9A%E7%9F%A5.md) [5.5.3 注销死亡接收通知](5.5.3%E6%B3%A8%E9%94%80%E6%AD%BB%E4%BA%A1%E6%8E%A5%E6%94%B6%E9%80%9A%E7%9F%A5.md)