摘抄

［Java基础］Java总结篇
https://blog.csdn.net/codeemperor/article/details/50970299

Java虚拟机内存参数设置
https://blog.csdn.net/weixin_40792878/article/details/82154402
Java虚拟机内存分配机制与启动参数说明
https://blog.csdn.net/javashareauthor/article/details/80148860
Java虚拟机（JVM）中的内存设置详解
https://blog.csdn.net/hcmony/article/details/77993859
JVM Knowleadge-垃圾回收GC Roots Tracing
https://blog.csdn.net/time_hunter/article/details/12405127
浅谈Java GC —— 从Tracing GC 说起
https://www.keeptry.cn/2018/01/04/浅谈Java-GC-——-从Tracing-GC-说起/

Java的对象头和对象组成详解
https://blog.csdn.net/lkforce/article/details/81128115

java 对象的初始化过程
https://www.cnblogs.com/shijunzhang/p/5078081.html

MySQL 经典面试题
https://www.cnblogs.com/wangshouchang/p/6930443.html

volatile和synchronized的区别
https://www.cnblogs.com/kaleidoscope/p/9506018.html