亚洲 欧洲 日韩 综合二区

EXAMPLE 6陈平归来，很多事情听听他的意见再说。In the system, the client often needs to interact with multiple subsystems, which causes the client to change with the change of subsystems. At this time, the appearance mode can be used to decouple the client from each subsystem. Appearance mode refers to providing a consistent facade for a group of interfaces in the subsystem. It provides a high-level interface that makes the subsystem easier to use. For example, the customer specialist of Telecom can let the customer specialist complete the services such as charging telephone charges and modifying packages without interacting with various subsystems by himself. The specific class structure diagram is as follows:　　飘零的雪花迎来了每年一度的情人节。大学生陈佳因是阴年阴月阴日阴时所生的纯阴之体，经常可以看见阴灵，了解了很多普通人看不到的事物。这一点被冤死的恶鬼鑫鑫发现了，决定利用陈佳的纯阴之体为之复仇。陈佳和室友被恶鬼引到了学校不存在的五楼，室友被鬼附身，鬼以此来要挟陈佳，如果不帮助她复仇，自己和朋友就有生命危险，无奈之下只好答应和鑫鑫的约定。2. Second handshake: The server receives SYN message segment. When the server receives the SYN message segment from the client, it needs to confirm the SYN message segment and set the Acknowledge Number to x+1 (Sequence Number+1); At the same time, I also need to send SYN request information, setting SYN position to 1 and Sequence Number to y; The server side puts all the above information into a message segment (i.e. SYN + ACK message segment) and sends it to the client side. At this time, the server enters the SYN_RECV state.