如果将线程启动后,然后线程变量置空,线程会怎么样?
import java.lang.ref.WeakReference;
public class TestThread {
public static void testUnreferencedThread() {
// anonymous class extends Thread
Thread t = new Thread() {
public void run() {
// infinite loop
while (true) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
// as long as this line printed out, you know it is alive.
System.out.println("thread is running...");
}
import java.la