主线程示例 class Mythread extends Thread i public static void main( String args y获得当线程, Thread t= Thread currentThread ()i 即主线程 System. out. print1n("当前线程是:"+t) t setName("My Java Thread"); 改变线程的 内部名称 System. out. println("当前线程名是:"+t); try for(int主=0;<3;+十) System. out. println (i)i Thread. sleep(1500)i 输 回命令提示符 c:、ava> java Mythread Thread [main.5. main] 名是: Thread[MyJavaThread,5,nain] catch(InterruptedExcept: 5 System.out. println("* 北大青鸟8 主线程示例 class Mythread extends Thread { public static void main(String args[]) { Thread t= Thread.currentThread(); System.out.println("当前线程是: "+t); t.setName("MyJavaThread"); System.out.println("当前线程名是: "+t); try { for(int i=0;i<3;i++) { System.out.println(i); Thread.sleep(1500); } } catch(InterruptedException e) { System.out.println("主线程被中断"); } } } 获得当前线程， 即主线程 改变线程的 内部名称 输出每个数后 暂停1500毫 秒