题目链接:https://www.nowcoder.com/practice/85cb47fc0c6c483fab7e5cefab54d9e5

题目链接:https://www.nowcoder.com/practice/91b69814117f4e8097390d107d2efbe0

题目链接:https://www.nowcoder.com/practice/c3120c1c1bc44ad986259c0cf0f0b80e

题目链接:https://www.nowcoder.com/practice/c4c488d4d40d4c4e9824c3650f7d5571

题目链接:https://www.nowcoder.com/practice/0c9664d1554e466aa107d899418e814e

题目链接:https://www.nowcoder.com/practice/345e2ed5f81d4017bbb8cc6055b0b711

TCP和UDP区别?TCP基于连接,UDP基于无连接。TCP要求系统资源较多,UDP较少。UDP程序结构较简单。TCP保证数据正确性,UDP可

SpringAOP底层原理aop底层是采用动态代理机制实现的:接口+实现类如果要代理的对象,实现了某个接口,那么SpringAOP会使用JDK

题目链接:https://www.nowcoder.com/practice/f33f5adc55f444baa0e0ca87ad8a6aac