package com.test;public class TryCatchTest {    public static void main(String[] args) {        TryCatchTest tct = new TryCatchTest();        int result = tct.test();        System.out.println("test()方法执行完毕，返回"+result);        int result2= tct.test2();        System.out.println("test2()执行完毕");        int result3 = tct.test3();        System.out.println("test3()执行完毕");    }        //创建divider(除数)    //result结果    //try-catch捕获while循环    public int test(){        int divider = 10;        int result = 100;        try {            while(divider >-1){                divider--;                result = result +100/divider;            }            return result;        } catch (Exception e) {            e.printStackTrace();//打印错误原因与位置            System.out.println("循环抛出异常");            return -1;        }    }        public int test2(){        int divider = 10;        int result = 100;        try {            while(divider >-1){                divider--;                result = result +100/divider;            }            return result;        } catch (Exception e) {            e.printStackTrace();//打印错误原因与位置            System.out.println("循环抛出异常");            return result = 999;        }finally{                System.out.println("这是finally");                System.out.println("result"+result);                }    }        //如果try-catch语句中无返回，就会调用之外的return     public int test3(){        int divider = 10;        int result = 100;        try {            while(divider >-1){                divider--;                result = result +100/divider;            }                    } catch (Exception e) {            e.printStackTrace();//打印错误原因与位置            System.out.println("循环抛出异常");                    }finally{                System.out.println("这是finally");                System.out.println("result"+result);                }        System.out.println("test3运行完毕");        return -1;    }}