java equals 在 Need to write a equals-method to check if a book is the same ... 的評價 You need "equals(Object o)", not "Book book". See Thilo Schwarz's implementation below. And "==" is wrong for Java string comparison. ... <看更多>
java equals 在 Java String Comparison Tutorial (Equals vs == in Java) 的評價 Full Java Course: https://course.alexlorenlee.com/courses/learn- java -fastIf you're new to programming, I HIGHLY RECOMMEND solving challenges ... ... <看更多>
java equals 在 java - Do we always need to override equals/hashcode when ... 的評價 should we always override the equals and hashCode even if we don't intent at that point to use the class with any Collection classes? ... <看更多>