public interface Cloneable { } 1. 2. 3. 4. 5. Cloneable接口之所以没有定义任何的接口的原因其实很简单,那就是在Java中,Object类已经将clone()方法定义为所有类都应该具有的基本功能,只是将该方法声明为了protected类型。该方法定义了逐字段拷贝实例的操作。 /* Object类中clone()是一个native本地方法,...
* Note that this interface does not contain the clone method. 1. * Therefore, it is not possible to clone an object merely by virtue of the 1. * fact that it implements this interface. Even if the clone method is invoked 1. * reflectively, there is no guarantee that it will succeed....
Oracle® Fusion Middleware Java API Reference for Oracle Coherence14c (14.1.1.0.0)F23532-03Prev Class Next Class Frames No Frames All Classes Summary: Nested | Field | Constr | Method Detail: Field | Constr | Method com.oracle.coherence.common.base Interface Cloneable...
* java.io.Serializable interface. Classes that do not implement this * interface will not have any of their state serialized or * deserialized. All subtypes of a serializable class are themselves * serializable. The serialization interface has no methods or fields * and serves only to identify t...
A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class. Invoking Object's clone method on an instance that does not implement the Cloneable interface results in the excep...
JAVA的接口理解是非常重要的. 希望可以帮到你.3 关于接口定义(官方, 解决What的问题)What Is an Interface? (The Java™ Tutorials > Learning the Java Language > Object-Oriented Programming Concepts)https://docs.oracle.com/javase/tutorial/java/concepts/interface.html 4 关于...
Java.lang.Cloneable接口是一个Marker。它是在 JDK 1.0 中引入的。有一个方法clone()在对象类中。可克隆接口是由类来实现的对象.clone()方法有效,从而使 field-for-field 复制。该接口允许实现类克隆其对象,而不是使用新的操作符。 声明 public interfaceCloneable ...
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.*/packagejava.lang;/*** A class implements the Cloneable interface to * indicate to the {@linkjava.lang.Object#clone()} method that it * is legal for that method to make a * field-for-field...
LinuxJavaContainerSettingsOutput ListBillingMeters ListBillingMeters200Response ListBillingMetersdefaultResponse ListBillingMetersParameters ListBillingMetersQueryParam ListBillingMetersQueryParamProperties ListCustomHostNameSites ListCustomHostNameSites200Response ListCustomHostNameSitesdefaultResponse ListCustomHostNameSites...
DSAlgos/src/main/java/ds/ITreeNode.java:36: CloneMethodMustImplementCloneable: clone() method should be implemented only if implementing Cloneable interface DSAlgos/src/main/java/ds/ITreeNode.java:36: CloneThrowsCloneNotSupportedException: clone() method should throw CloneNotSupportedException DSAlgos...