题目内容

下列哪种对象一般是Java系统中的严重问题（）。

A. Exception
B. Error
C. Throwable
D. 以上都是

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更多问题

在oneMethod()方法运行正常的情况下,程序段将输出什么?public void test() {try {oneMethod();System.out.println("condition 1");} catch (ArrayIndexOutOfBoundsException e){System.out.println("condition 2");} catch(Exception e) {System.out.println("condition 3");} finally {System.out.println("finally");}}

A. condition 1 finally
B. condition 2 finally
C. condition 3
D. condition 1

阅读下列程序片段public void test(){try{sayHello();system.out.println(“Hello”);} catch (ArrayIndexOutOfBoundException e) {System.out.println(“ArrayIndexOutOfBoundException”);} catch(Exception e){System.out.println(“Exception”);} finally {System.out.println(“Finally”);}}如果sayHello( )方法正常运行，则test( )方法的运行结果将是（）？

A. Hello Finally
B. ArrayIndexOutOfBondsException
C. Exception Finally
D. Hello

下列代码的执行结果是（）public class Test {public static void main(String[] args) {int[] x = { 0, 1, 2, 3 };for (int i = 0; i < 3; i += 2) {try {System.out.println(x[i + 2] / x[i] + x[i + 1]);} catch (ArithmeticException e) {System.out.println("error1");} catch (Exception e) {System.out.println("error2");}}}}

A. error1
B. error2 error1
C. error1 error2
D. 2 error2

关于程序的异常，下列程序在运行时会产生______。import java.awt.*;public class TestExeception {public static void main(String[] args) {Image im[] = new Image[4];System.out.println (im[0] .toString ());}}

A. NumberFormatExeeption
B. ArittnneticException
C. ArrayIndexOutOfBoundsExcepfion
D. NullPointerException