JVM GC算法 垃圾收集器 转载:https://mp.weixin.qq.com/s?__biz=MzI4NDY5Mjc1Mg==&mid=2247483952&idx=1&sn=ea12792a9b7c67baddfaf425d8272d33&chksm=ebf6da4fdc815359869107a4acd15538b3596ba006b4005b216688b69372650dbd18c0184643&scene=21#wechat_redirect 转载理由:看看理论