例子:
1 package com.snape.java.ExceptionProj; 2 3 public class ExceptionTest { 4 public static void main(String[] args) { 5 try{ 6 int a = 112; 7 int b = 20; 8 System.out.println("a/b = " + a/b); 9 }catch (Exception e){ //可设置多重catch结构 10 System.out.println("程序出错"); 11 e.printStackTrace(); 12 }finally { //无论是否有异常都会执行finally块内的内容 13 System.out.println("运算结束"); 14 } 15 } 16 }
结果:
(有异常时):
关于return: