单项选择题 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()
单项选择题 以下哪项不是Swing容器?()
单项选择题 class Output { public static void main(String [] args) { int i = 4; System.out.print("3" + i + " "); System.out.print(i + 4 + "6"); System.out.println(i + "7"); } } 结果为()