package?immoc.com.trycatch;
public?class?Test?{
/*
?*?拋出?數組越界和算術異常
?*/
?public?void?Test1(int?x)?throws?ArrayIndexOutOfBoundsException,ArithmeticException{
?????System.out.println(x);
?????if(x?==?0){
?????????System.out.println("沒有異常");
?????????return;
?????}
?????//數據越界異常
?????else?if?(x?==?1){
?????????int[]?a?=?new?int[3];
??????????a[3]?=?5;
?????}
?????//算術異常
?????else?if?(x?==?2){
?????????int?i?=?0;
?????????int?j?=?5/0;
?????}
?}
}

package immoc.com.trycatch;
public class ExceptionInital {
?/**
? * @param args
? */

public static void main(String[] args){
?//創建對象
??? ExceptionInital object = new ExceptionInital();
??? // 調用會拋出異常的方法，用try-catch塊
??? try{
??????? object.Test1(0);
??? }catch(Exception e){
??????? System.out.println(e);
??? }
??? // 數組越界異常
??? try{
??????? object.Test1(1);
??? }catch (ArrayIndexOutOfBoundsException e) {
??????? System.out.println("數組越界異常:"+e);
??? }
??? // 算術異常
??? try{
??????? object.Test1(2);
??? }catch(ArithmeticException e){
??????? System.out.println("算術異常:"+e);
??? }
??? //使用 throw 拋出異常(可以拋出異常對象，也可以拋出異常對象的引用)
??? try{
??????? ArrayIndexOutOfBoundsException? exception = new ArrayIndexOutOfBoundsException();
??????? throw exception;//new ArrayIndexOutOfBoundsException();
??? }catch(ArrayIndexOutOfBoundsException e){
??????? System.out.println("thorw拋出異常:"+e);
??? }

}