知识点总结：https://github.com/frank-lam/2019_campus_apply/tree/master/notes/JavaArchitecture
https://www.cnblogs.com/sun-haiyu/p/9663575.html
线程池：http://www.cnblogs.com/dolphin0520/p/3932921.html
https://www.cnblogs.com/pony1223/p/9527710.html
动态代理：https://www.cnblogs.com/flyingeagle/articles/7102282.html
Java8新特性：https://blog.csdn.net/an1090239782/article/details/78583382
https://blog.csdn.net/cdw8131197/article/details/68553148
https://www.cnblogs.com/pkufork/p/java_8.html
Map遍历：https://www.cnblogs.com/zhaoguhong/p/7074597.html?utm_source=itdadao&utm_medium=referral
反射机制：https://www.cnblogs.com/zhaoguhong/p/6937364.html