java7.6

7.6

package sevenwork6;public class Error {public static void main(String[] args) { // 输入计算的参数 Integer a = 0; Integer b = 1; try { double cc = b/(double)a;  System.out.println("cc:"+cc); } catch (NullPointerException e) { System.out.println("空指针异常"); }catch (ArithmeticException e) { System.out.println("计算异常"); }catch (Exception e) { System.out.println("其他异常"); e.printStackTrace(); } }}