java题库

public class Test {

public static void main(String[] args) {

String str = null;

int[] arr = {1, 3, 2, 0};

try {

int i = 10 / arr[4];

str.length();

} catch (NullPointerException e) {

System.out.println("A");

} catch (ArithmeticException e) {

System.out.println("B");

} catch (ArrayIndexOutOfBoundsException e) {

System.out.println("C");

} catch (RuntimeException e) {

System.out.println("D");

} catch (Exception e) {

System.out.println("E");

}

}

}

public static void main(String[] args) {

int x = 3;

int y = 1;

if (x > 2) {

if (y > 2) {

System.out.print("A");

} else {

System.out.print("B");

}

} else {

System.out.print("C");

}

}