Stack (storage structure linked list)--java implementation

1 /*implementing stacks with linked lists--chain stacks2  * */3  Public classMylinkedstack {4      Publicmylinkedlist linklist;5     intitems;6 7      PublicMylinkedstack () {8Items = 0;9Linklist =Newmylinkedlist ();Ten     } One      A      Public BooleanIsEmpty () { -         returnlinklist.isempty (); -     } the      -      Public voidPushintkey) { - Linklist.insertfirst (key); -items++; +     } -      +      PublicLink Pop () { ALink temp =Linklist.deletefirst (); atitems--; -         returntemp; -     } -      -      Public voidDiaplaystack () { -System.out.println ("Stack--top--to--bottom"); in linklist.displaylinkedlist (); -     } to      +      Public intsize () { -         returnitems; the     } *      $      PublicLink GetTop () {Panax Notoginseng         returnLinklist.deletefirst (); -     } the  +      Public Static voidMain (string[] args) { AMylinkedstack stack =NewMylinkedstack (); the          for(inti = 0; I < 7; i++){ + Stack.push (i); -         } $          $ Stack.diaplaystack (); - Stack.pop (); - Stack.diaplaystack (); the System.out.println (Stack.size ()); -     }Wuyi  the}

The list has been defined in advance and can be used directly.

Stack (storage structure linked list)--java implementation