1. 多線程
啟動?
????????MyThread my =new MyThread();
my.start();
2. 集合
ArrayList
LinkedList
? ??????????????????????????????????????????LinkedList test =?new?LinkedList<>();
HashMap
啟動?
????????MyThread my =new MyThread();
my.start();
ArrayList
LinkedList
? ??????????????????????????????????????????LinkedList test =?new?LinkedList<>();
HashMap