多项选择题
A.win.setLayout(new BorderLayout()); win.add(but);
B.win.setLayout(new GridLayout(1, 1)); win.add(but);
C.win.setLayout(new BorderLayout()); win.add(but, BorderLayout.CENTER);
D.win.add(but);
E.win.setLayout(new FlowLayout()); win.add(but);
单项选择题 Whichstatementsconcerningtheeffectofthestatementgfx.drawRect(5,5,10,10)aretrue,giventhatgfxisareferencetoavalidGraphicsobject?()
单项选择题 What will be written to the standard output when the following program is run?() public class Qcb90 { int a; int b; public void f() { a = 0; b = 0; int[] c = { 0 }; g(b, c); System.out.println(a + " " + b + " " + c[0] + " "); } public void g(int b, int[] c) { a = 1; b = 1; c[0] = 1; } public static void main(String args[]) { Qcb90 obj = new Qcb90(); obj.f(); } }
单项选择题 What will be written to the standard output when the following program is run?() public class Q8499 { public static void main(String args[]) { double d = -2.9; int i = (int) d; i *= (int) Math.ceil(d); i *= (int) Math.abs(d); System.out.println(i); } }