hashCode () 方法的作用是 获取哈希码 ，也称为散列码；它实际上是返回一个int 值。这个哈希码的作用是确定该对象在哈希表中的索引位置。 hashCode() 方法 ... ... <看更多>

Java Live Course : https://bit.ly/TeluskoJavaLiveIn this lecture we are discussing about object class:-- every class in java inherit object ... ... <看更多>

The hashCode is used to limit the number of cases to compare to. For instance, if in a high school, you are looking for a student. You only know ... ... <看更多>

Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same ... ... <看更多>

CanIgnoreReturnValue;. import java.io.Serializable;. import javax.annotation.CheckForNull;. /**. * An immutable hash code of arbitrary bit length. ... <看更多>