AssertionError 跟一下那个类是 “is – a”的关系

1. RuntimeException
2. Error
3. VirtualMachineError
4. IllegalAccessException
5. Throwable

---

答案：
答案：2
The class AssertionError is an Error, which denotes an “incorrect condition” as opposed to an “unusual condition” (Exception). Since, the class Error descends from Throwable, AssertionError also has “is-a” relationship with Throwable. Here is the hierarchy –

java.lang.Object

|

+-java.lang.Throwable

|

+-java.lang.Error

|

+-java.lang.AssertionError