Java Object equals()

2011年12月1日 — The equals method is used when one wants to know if two objects are equivalent by whatever definition the objects find suitable. For example, ...

Java Object equals(). The equals() method checks whether two objects are equal. Example.

The Java Object equals(Object obj) method indicates whether some other object is equal to this one. The equals method for class Object implements the most ...

This method is used to compare the given objects. It is suggested to override equals(Object obj) method to get our own equality condition on Objects. Syntax.

参数. obj - 要比较的对象。 返回值. 如果两个对象相等返回true，否则返回false。

2023年6月27日 — equals(Object obj) method of Method class compares this Method Object against the specified object as parameter to equal(object obj) method.

The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and ...

The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and ...

The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and y , this method returns true if and only if x and y refer to the same object ( x == y has the

如果你定義類別時，沒有重新定義equals()方法，則預設繼承自Object，Object的equals()方法是定義為：. public boolean equals(Object obj) return (this == obj); }.