单项选择题
A.Java可在Solaris平台上运行 B.Java可在Windows平台上运行 C.Java语言与平台无关。Java程序的运行结果与操作系统无关 D.Java语言与平台无关。Java程序的运行结果依赖于操作系统
1. class MyThread implements Runnable { 2. public void...
1. class MyThread implements Runnable { 2. public void run() { 3. System.out.print("go "); 4. } 5. 6. public static void main(String [] args) { 7. // insert code here 8. t.start(); 9. } 10. } 和如下四句: Thread t = new MyThread(); MyThread t = new MyThread(); Thread t = new Thread(new Thread()); Thread t = new Thread(new MyThread()); 分别插入到第5行,有几个可以通过编译?()
A.0 B.1 C.2 D.3
class Thread2 implements Runnable { void run() { Syst...
class Thread2 implements Runnable { void run() { System.out.print("go "); } public static void main(String [] args) { Thread2 t2 = new Thread2(); Thread t = new Thread(t2); t.start(); } } 结果为()
A.go B.编译失败 C.代码运行,无输出结果 D.运行时异常被抛出
以下哪项不是Swing容器?()A.JFrameB.JAppletC.JDialogD.以上皆是
单项选择题以下哪项不是Swing容器?()
A.JFrame B.JApplet C.JDialog D.以上皆是