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RJ1, …For example, in Java, the Selector's select () method is used to implement this synchronous blocking operation waiting for an event to occur. In the implementation of select () under Linux operating system, a) will call epollCtl (epfd, opcode, fd, events) to register the events that have been registered in Initiation Dispatcher into Linux system, where fd means Handle and events means Handle events that we are interested in; B) Synchronize the occurrence of a blocked wait registered event by calling the epollWait method. Events on different event sources may occur at the same time. Once an event is triggered, the epollWait method will return. C) Finally, find the associated SelectorKeyImpl object by the event that occurred, set the event that occurred to the ready state, and then put the SelectorKeyImpl into the selectedSet. In this way, we can get the event-ready SelectorKeyImpl collection through the Selector.selectedKeys () method.在华天电器商城小家电部当主任的廖扬一直梦想着能够拥有一辆车，他终于说服了媛媛先买车后买房，租房结婚对于年轻人来说可能无所谓，但是在两家老人那里却炸开了锅。尹旭读的是后世的绝句，完全不同的诗题材形式。讲述了一群年轻大学生在成长道路上邂逅友谊与爱情，并在彼此的陪伴鼓励下实现青春梦想的故事。The main content of this program: In his life, Su Shi, the great literary giant, had three women he loved deeply. It is hard to say which one he loved most and preferred more. However, I have to say that there is one in his heart who will always occupy an important position and leave him a deep-rooted memory. This is Su Shi's wife, Wang Fu. Wang Fu was Su Shi's first wife. She witnessed Su Shi's vigorous youth. Her combination with Su Shi was also a happy marriage like a fairy couple. (Lecture Room 20190310 Poetry Love (Part II) Seven Years of Life and DeathFormerly known as "Shuangji Mountain", it is located in Majia Town, Luojiang District. It was named after the worship of "He's Nine Immortals" in the Southern and Northern Dynasties (480-502 A.D.). Its main peak is 758.5 meters, with majestic momentum, steep cliffs, shrouded in clouds and mist, secluded paths, smoke and green, and charming scenery. It has numerous temples, pavilions, cultural relics and charming legends. It is characterized by "spirit, strange fairy mountain, fairy mountain, beauty and danger". The natural landscape and the cultural landscape add radiance to each other. There are Fengshan Cave, Baishuiyan, Chaotian Pavilion, Xianling Bridge and other scenic spots. There are also cliff stone carvings left by scholars and poets of past dynasties such as Zhu Xi, Wang Shipeng and Zhang Ruitu in the Song Dynasty. They are scenic spots integrating religious pilgrimage, sightseeing, leisure and entertainment, and study and vacation. They have the reputation of "Bamin Scenic Spots Unparalleled, Penglai Showing Nine Immortals". They are provincial scenic spots and the first Quanzhou Top Ten Scenic Spots.