tread 與 runable
為什么軍隊用runable創建線程，而舞臺和關鍵任務用thread創建？
慕粉4260019
2016-10-22
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2016-10-22
Thread類實際上無法達到資源共享的目的。Runnable適合于多個相同程序代碼線程去處理統一資源的情況，把虛擬的cpu（線程）同程序的代碼，數據有效分離，較好體現面向對象的編程的思想.其實在這里軍隊用runable和thread關系都不大，因為軍隊是各自的廝殺，沒有共享的資源。
public??class?ThreadDemo2??? {??? ????public?static?void?main(String?[]args)??? ????{??? ????????new?ThreadTest().start();??? ????????new?ThreadTest().start();??? ????????new?ThreadTest().start();??? ????????new?ThreadTest().start();??? ????}??? }??? class?ThreadTest?extends?Thread??? {??? ????private?int?count=10;??? ????public?void?run()??? ????{??? ????????while(count>0)??? ????????{??? ????????????System.out.println(Thread.currentThread().getName()+"???"+count--);??? ????????}??? ????}??? }public??class?ThreadDemo1??? {??? ????public?static?void?main(String?[]args)??? ????{??? ????????ThreadTest?test=new?ThreadTest();??? ????????new?Thread(test).start();??? ????????new?Thread(test).start();??? ????????new?Thread(test).start();??? ????????new?Thread(test).start();??? ????}??? }??? class?ThreadTest?implements?Runnable??? {??? ????private?int?count=10;??? ????public?void?run()??? ????{??? ????????while(count>0)??? ????????{??? ????????????System.out.println(Thread.currentThread().getName()+"???"+count--);??? ????????}??? ????}??? }運行一下，通過對比希望可以幫助你理解~
2016-11-24
了解到了，謝謝老師
2016-10-24
為了體現2種方式的區別。