一场失败的银行抢劫案后,嫌疑人失踪,8名人质向两名警察讲述了不同的故事,案件变成了搞笑的谜团。Storage TankMainReactor can have only one, but subReactor usually has multiple. The mainReactor thread is mainly responsible for receiving the connection request from the client, and then passes the received SocketChannel to the subReactor, which completes the communication with the client. Reflective attacks typically use protocols that do not require authentication or handshake, Reflection attacks need to forge the source IP address of the requested data into the IP address of the target. If the protocol used requires authentication or handshake, the authentication or handshake process cannot be completed and the next attack cannot be carried out. Therefore, the vast majority of reflection attacks are carried out using network services based on UDP protocol.Double Difference Analysis and Strategic Goal Design (STEP 1-STEP 2): BLM is a method that starts with "gap" and ends with making up for "gap". This is the main line of business strategic planning. The generation of gap comes from the expectation of the top management of the enterprise for future goals. Undoubtedly, the strategic objectives of the business line mainly come from the decomposition of the company-level strategic objective system.