package com.exception;

public class Test {

    public static void main(String[] args) {
        int a=1;
        int b=0;

        try{
            new Test().a();
        }catch (Error e){
            System.out.println("死迴圈");
        }finally {     //finally作為善後工作必輸出
            System.out.println("finally");
        }

        System.out.println(
 
"==================");

    //快捷鍵command+option+T
        try {
            System.out.println(a/b);
        } catch (Exception e) {
            System.out.println("程式出現異常，變數b不能為0");
        } finally {
            System.out.println("finally");
        }

        System.out.println("==================");


        
 
try {
            new Test().b();
        } catch (Exception e) {
            System.out.println("Exception");
        } catch (Error e){
            System.out.println("Error");
        } catch (Throwable e){
            System.out.println("Throwable");  //Throwable覆蓋面最大,要放最後
        } finally {
            System.out.println(
 
"finally");
        }

    }

    public void a(){
        b();
    }

    public void b(){
        a();
    }

}

輸出：

死迴圈
finally
==================
程式出現異常，變數b不能為0
finally
==================
Error
finally

try/catch/finally快捷鍵生成：

　　Mac：command+option+T

　　Windows：ctrl+alt+T