package com.homework6; public class TestException { public static void main(String[] args) { //try { for(int i=0;i<4;i++) { int k; switch(i) { case 0: int zero=0; k=911/zero; break; case 1: int b[]=null; k = b[0]; break; case 2: int c[]=new int[2]; k=c[9]; break; case 3: char ch = "abc".charAt(99); break; } } } //catch(Exception e) { } } }
package com.homework6; public class TestException { public static void main(String[] args) { try { for(int i=0;i<4;i++) { int k; switch(i) { case 0: int zero=0; k=911/zero; break; case 1: int b[]=null; k = b[0]; break; case 2: int c[]=new int[2]; k=c[9]; break; case 3: char ch = "abc".charAt(99); break; } } } catch(Exception e) { System.out.println("异常处理...."); } System.out.println("程序运行完毕"); } }