Java does not support multiple inheritance because it will cause ambiguity in the "Wolverine Problem". In order to solve this problem, Java introduced the concept of interfaces, allowing subclasses to implement any number of interfaces, thus indirectly achieving multiple inheritance.
Is multiple inheritance allowed in Java
Short answer: No
Details Explanation
In object-oriented programming, inheritance allows one class to inherit properties and methods from another class. However, in Java, unlike many other programming languages, multiple inheritance is not supported.
In other words, a Java class can only directly inherit from one parent class. This is to avoid an ambiguity known as the "Wolverine Problem." In multiple inheritance, when a child class inherits from multiple parent classes with the same method, ambiguity may arise because the compiler cannot determine which implementation should be called.
In order to solve this problem, Java introduced the concept of interface. An interface defines a set of abstract methods that subclasses must implement to implement the interface. Subclasses can implement any number of interfaces, which provides an indirect implementation of multiple inheritance.
The above is the detailed content of Is multiple inheritance allowed in java?. For more information, please follow other related articles on the PHP Chinese website!