对于异步编程，Jersey(JAX-RS)提供了一个ConnectionCallback回调，在连接断开时执行。来自Jerseydocs:Assomeasyncrequestsmaytakelongtimetoprocesstheclientmaydecidetoterminateitsconnectiontotheserverbeforetheresponsehasbeenresumedorbeforeithasbeenfullywrittentotheclient.TodealwiththeseusecasesaConnectionCallbackcanbeused.Thiscal