THISJAV - AN OVERVIEW

'this' reference in Java In Java, 'this' is a reference variable that refers back to the latest item, or may be explained "this" in Java is really a keyword that refers back to the present item instance.サブクラスはスーパークラスのメンバ変数やメソッドを継承しています。サブクラスにスーパークラスと同じ