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《佛本是道》第一章，首先介绍了一下主角周青。In my program, I just started embedded cassandra and used cassandra-driver-core to connect to cassandra, so UDP socket was occupied a lot at once, and redisson needed to initialize its own connection pool when starting, which also needed UDP socket, thus causing this problem. Netty's ClassCastException ate the real exception, making it more difficult to troubleshoot this problem.展示农民创业创新发展历程，在田间地头传授关键技术，破解生产经营难题，传播农业发展新理念。有南雀公主在手，何老将军当然底气十足，所以他比南灵王更嚣张狂妄。Mobile phone address book memos, operating system backup points, database backup, etc. in life are all applications of memo mode. Memorandum mode captures the internal state of an object without destroying the encapsulation and saves the state outside the object, so that the object can be restored to its original state later. The specific structure diagram is as follows:(1) We are now writing a work log every day, writing down the daily work records and the problems that have occurred and solving them truthfully, and writing down the weekly work summary.