多项选择题
A. static class InnerOne { public double methoda() { return d1; } }
B. static class InnerOne { static double methoda() { return d1; } }
C. private class InnerOne { public double methoda() { return d1; } }
D. protected class InnerOne { static double methoda() { return d1; } }
E. public abstract class InnerOne { public abstract double methoda(); }
单项选择题 1. public class ReturnIt { 2. return Type methodA(byte x, double y) { 3. return (long)x / y * 2; 4. } 5. } What is the narrowest valid returnType for methodA in line2?()
单项选择题 public class Test { public static void main(String[] args) { int x = 0; assert (x > 0) ? “assertion failed” : “assertion passed”; System.out.println(“Finished”); } } What is the result?()
单项选择题 public class X { public static void main(String [] args) { try { badMethod(); System.out.print(“A”); } catch (RuntimeException ex) { System.out.print(“B”); } catch (Exception ex1) { System.out.print(“C”); } finally { System.out.print(“D”); } System.out.print(“E”); } public static void badMethod() { throw new RuntimeException(); } } What is the result?()