JavaSE-13.3.2【Throwable成员方法】

package day4.haifei03;

/*
3.4Throwable成员方法

    public String getMessage() 返回此 throwable 的详细消息字符串
    public String toString() 返回此可抛出的简短描述
    public void printStackTrace() 把异常的错误信息输出在控制台

 */
public class ExceptionDemo2 {

    public static void main(String[] args) {
        System.out.println("begin");
        method();
        System.out.println("end");
    }

    public static void method(){
        int[] arr = {1, 2, 3};
        try{
            System.out.println(arr[5]);
        }catch (ArrayIndexOutOfBoundsException e){
//            System.out.println(e.getMessage());
            //5

//            System.out.println(e.toString());
            //java.lang.ArrayIndexOutOfBoundsException: 5

            //e.printStackTrace();
            /*
            java.lang.ArrayIndexOutOfBoundsException: 5
            at day4.haifei03.ExceptionDemo2.method(ExceptionDemo2.java:22)
            at day4.haifei03.ExceptionDemo2.main(ExceptionDemo2.java:15)
             */
        }
    }

}