Comparison between static methods and Singleton mode in Java, and java static example Mode

Source: Internet
Author: User

Comparison between static methods and Singleton mode in Java, and java static example Mode

Differences Singleton Mode Static Method
Instance Create an instance None
Run Class instance method

Class Method

You can also run it on an instance of the class Through instantiation.

Can be overwritten? Yes Yes (this method of subclass must also be a static method)
Call other static methods Yes Yes
Call other instance methods Yes No
Access static members Yes Yes
Access instance members Yes No
Use the keyword this Yes No
     

 

 

 

 

 

 

 

 

 

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