[Head First Java] - 给线程命名

参考 - P503

public class RunThreads implements Runnable {
    
    
    public static void main (String[] args) {
    
    
        RunThreads runner = new RunThreads();
        Thread alpha = new Thread(runner);
        Thread beta = new Thread(runner);
        alpha.setName("Alpha thread");
        beta.setName("Beta thread");
        alpha.start();
        beta.start();
    }

    public void run() {
    
    
        for(int i =0; i < 25; i++) {
    
    
            String threadName = Thread.currentThread().getName();
            System.out.println(threadName + "is running");
        }
    }
}