This forEachRemaining, into a realization of interface objects, there is no call to rewrite the interface methods, why is the output?

CodePudding user response:

I see, whoa,

CodePudding user response:

Ha, ha, ha, the computer is too dirty, later can screenshots

CodePudding user response:

Interface cannot be instantiated, as long as it can exist, only that he realized interface

CodePudding user response:

List belong to the basic data structure,