简述hfPLS点各通道输出光功率及偏差。

下列哪个方法可用于创建一个可运行的类 ( )

A．public class X implements Runable {public void run(){．．．，．，}}

B．public class X implements Thread {public void run(){．．．．．．}}

C．public class X implements Thread {public int run(){……}}

D．public class X implements Runable {protected void run(){．．．．．}}