摘要:
1 String list class private String x = "xx"; 直接指到既有对象 2 Integer list class private Integer = 127 127 intern 128 no intern 3 Double list class private 阅读全文
摘要:
https://cloud.tencent.com/developer/article/1622192 java默认的hashcode方法到底得到的是什么? 在hashCode方法注释中,说hashCode一般是通过对象内存地址映射过来的。 As much as is reasonably prac 阅读全文
摘要:
1 https://stackoverflow.com/questions/7207302/if-javas-garbage-collector-moves-objects-what-is-object-hashcode-and-system-id I've often heard that the 阅读全文