bir*_*j01 -3 java exception multiple-inheritance
在Java中,不可能从类中扩展两个对象.
但这有可能Java.lang.Error并且java.lang.Exception两者都延伸java.lang.Throwable?
class Error extends Throwable
class Exception extends Throwable
Run Code Online (Sandbox Code Playgroud)
class A extends Throwable , Exception {
} // Compilation error in java - Multiple Inheritance. i.e, 1 class extending 2 or more classes.
class Erorr extends Throwable
class Exception extends Throwable // two "independent" classes extending the same class. valid in Java
Run Code Online (Sandbox Code Playgroud)