java 多線程實作四種方式解析Thread，Runnable,Callable,ServiceExcutor,Synchronized ,ReentrantLock

1.Thread實作：

2020-01-23 21:15:54 Thread-1

2020-01-23 21:15:54 Thread-8

2020-01-23 21:15:54 Thread-7

2020-01-23 21:15:54 Thread-5

2020-01-23 21:15:54 Thread-4

2020-01-23 21:15:54 Thread-3

2020-01-23 21:15:54 Thread-0

2020-01-23 21:15:54 Thread-2

2020-01-23 21:15:54 Thread-6

2020-01-23 21:15:54 Thread-9

2.Runnable :

　　

3. Callable:

Thread-0

28

Thread-1

Thread-2

Thread-3

Thread-4

4.ThreadPool使用同步原語，重入鎖，同步代碼塊，代碼類，或者對象，對基本資料類型無效: