# 1

```java
public class Domo01 {

    public static void main(String[] args) {

            int divisor = 100;
            int dividend = 10;
            try {
                System.out.println(divisor/dividend);
            }catch (Exception e) {
                //  e.printStackTrace();
                System.out.println("除數(shù)不能為0");
            } finally {
                // 資源的釋放
                System.out.println("必須要執(zhí)行的步驟蜀铲，一定會執(zhí)行");
            }
            System.out.println("666666");
        }
    }

2

public class Domo02 {
    public static void main(String[] args) {

/*
        int[] a = new int[2];
        Scanner scanner = new Scanner(System.in);
        try {
        int i = scanner.nextInt();
        int j = scanner.nextInt();
            a[0] = i;
            a[1] = j;
            System.out.println(a[0] + a[1]);
        }catch (IndexOutOfBoundsException e) {
            System.out.println("越界異常");
        }catch (InputMismatchException e) {
            System.out.println("數(shù)據(jù)格式不對");
        } catch (ArithmeticException e) {
            System.out.println("算術(shù)異常");
        }
    }
}

 */

        int[] a = new int[2];
        Scanner scanner = new Scanner(System.in);
        try {
            int i = scanner.nextInt();
            int j = scanner.nextInt();
            a[0] = i;
            a[1] = j;
            System.out.println(a[0] / a[1]);
        } catch (IndexOutOfBoundsException | InputMismatchException | ArithmeticException e) {
            System.out.println("其中的一個錯誤");
        }
    }
}

3

public static void main(String[] args) throws Exception {
  /* try {
        setSex("afaqfae");
    }catch (Exception e) {
        System.out.println("上級處理下級拋出的異常");
    }*/
    setSex("sfwf");

}
public static  void setSex (String sex) throws  Exception {   // 聲明要拋出異常
    if ( ! ( sex.equals("男") || sex.equals("女"))) {
        System.out.println("發(fā)現(xiàn)了異常情況棒拂，無法處理，交給上級處理");
        throw new Exception("發(fā)現(xiàn)了異常情況陨献，無法處理俯艰，交給上級處理"); // 拋出異常 本級函數(shù)不處理異常捡遍，拋出給調(diào)用者
    }
}

4

public class SexException  extends Exception{
    public SexException() {

    }
    public SexException(String message) {
        super(message);
       // System.out.println("自定義的異常處理類，抓到了異常竹握，暫時不處理");
    }
}

5

public static void main(String[] args) throws Exception {
   try {
        setSex("afaqfae");
    }catch (Exception e) {
        System.out.println("上級處理下級拋出的異常");
    }


}
public static  void setSex (String sex) throws  Exception {   // 聲明要拋出異常
    if ( ! ( sex.equals("男") || sex.equals("女"))) {
       //  System.out.println("發(fā)現(xiàn)了異常情況遥缕，無法處理彬檀，交給上級處理");
        throw new Exception("發(fā)現(xiàn)了異常情況，無法處理，交給上級處理"); // 拋出異常 本級函數(shù)不處理異常玲躯，拋出給調(diào)用者
    }
}