ex1) java_thread

public class ThreadTest001 {
public static void main(String[] args) {
Thread t1=Thread.currentThread();

System.out.println(t1);

//Thread[main,5,main]

// Thread:주쓰레드
// main: thread name:JVM,/
// 5:순위
// main:thread group name
// 혼자 실행X main thread가 실행

System.out.println(t1.getName());

}

청춘만화