package?imooc_exception_demo;

public?class?TryCatchText?{
????public?static?void?main(String[]?args)?{
????????TryCatchText?tc?=?new?TryCatchText();
????????int?result?=?tc.text();
????????int?result2?=?tc.text2();
????????System.out.println("方法執(zhí)行完畢，返回值為："?+?result);
System.out.println("text2執(zhí)行完畢");
????}

????/*
????devider(除數(shù)）result(結(jié)果）
????try-catch捕獲while循環(huán)
????每次循環(huán)devider-1次，result+=100/devider
????若有異常打印拋出異常了返回-1否則返回result
?????*/
????public?int?text()?{
????????int?devider?=?10;
????????int?result?=?100;
????????try?{
????????????while?(devider?>=?-1)?{
????????????????devider--;
????????????????result?=?result?+?100?/?devider;
????????????}
????????????return?result;
????????}?catch?(Exception?e)?{
????????????System.out.println("輸出異常了");
????????????return?-1;
????????}
????}


????/*
devider(除數(shù)）result(結(jié)果）
try-catch捕獲while循環(huán)
每次循環(huán)devider-1次，result=999
若有異常打印拋出異常了返回-1否則返回result
finally:這是finally!!,輸出result
?*/
????public?int?text2()?{
????????int?devider?=?10;
????????int?result?=?100;
????????try?{
????????????while?(devider?>=?-1)?{
????????????????devider--;
????????????????result?=?result?+?100?/?devider;
????????????}
????????????return?result;
????????}?catch?(Exception?e)?{
????????????System.out.println("輸出異常了");
????????????return?result?=?999;
????????}
????}
????finally
????{
????????System.out.println("這是finally!!");
????????System.out.println("我是result,我的值是："?+result?);

????}
}