单项选择题
A. Compilation fails.
B. An exception is thrown at runtime.
C. The code executes and prints “StartedComplete”.
D. The code executes and prints “StartedComplete0123”.
E. The code executes and prints “Started0l23Complete”.
单项选择题 public class TestOne { public static void main (String[] args) throws Exception { Thread.sleep(3000); System.out.println(”sleep”); } } What is the result?()
多项选择题 public class Threads2 implements Runnable { public void nun() { System.out.println(”run.”); throw new RuntimeException(”Problem”); } public static void main(String[] args) { Thread t = new Thread(new Threads2()); t.start(); System.out.println(”End of method.”); } } Which two can be results?()
单项选择题 public class Starter extends Thread { private int x= 2; public static void main(String[] args) throws Exception { new Starter().makeItSo(); } public Starter() { x=5; start(); } public void makeItSo() throws Exception { join(); x=x- 1; System.out.println(x); } public void run() { x *= 2; } } What is the output if the main() method is rum?()