package com.bage.study.java.exception;

/**

* 异常集成关系<br>

* -- Throwable<br>

-- error // 系统、jvm，未检查异常（unchecked）<br>

-- exception // 程序<br>

-- runtimeexception // 未检查异常（unchecked）<br>

-- NullPointerException 空指针异常<br>

-- ArrayIndexOutOfBoundsException 数组下标越界异常<br>

-- ArithmeticException // Thrown when an exceptional arithmetic condition has occurred. For example, an integer "divide by zero"<br>

-- ClassCastException 类型转换异常<br>

-- IndexOutOfBoundsException<br>

-- NumberFormatException<br>

-- stackrecorder<br>

* @author bage

*

*/

public class ExceptionTree {

/**

* ThrowAble

* @param args

*/

public static void main(String[] args) {

/*

-- Throwable

-- error // 系统、jvm，未检查异常（unchecked）

-- exception // 程序

-- runtimeexception // 未检查异常（unchecked）

-- NullPointerException 空指针异常

-- ArrayIndexOutOfBoundsException 数组下标越界异常

-- ArithmeticException // Thrown when an exceptional arithmetic condition has occurred. For example, an integer "divide by zero"

-- ClassCastException 类型转换异常

-- IndexOutOfBoundsException

-- NumberFormatException

-- stackrecorder

*/

Exception eception = new Exception();

eception.printStackTrace();

eception = new RuntimeException();

RuntimeException a = new NullPointerException();

a = new IndexOutOfBoundsException();

a = new ArrayIndexOutOfBoundsException();

a = new ArithmeticException();

a = new ClassCastException();

IllegalArgumentException b = new NumberFormatException(); // IllegalArgumentException

a = b;

System.out.println(a);

}

}