DeliverValue

Value Copy

https://blog.csdn.net/huaiyiheyuan/article/details/55102057

https://mp.weixin.qq.com/s/lP-xB5yzpvqVEiA439euVQ

https://juejin.im/post/5e91cc6c51882573a343db03

基本数据类型 declare in stack

Object declare in Heap

Java value deliver

https://juejin.im/post/5af3a44bf265da0b74522bf3

String name = "hollischuang";
String name = new String("hollischuang");