代码语言:java AI代码解释 // 日志处理事件监听器@ComponentpublicclassLoginEventPrintLogListener{@EventListenerpublicvoidhandleUserLoginEvent(LogonEventevent){Stringusername=event.getUserName();// 在这里执行处理用户登录事件的逻辑,例如记录日志
ApplicationEvent继承自EventObject。 Spring这么做我觉得完全是为了兼容Java规范~ApplicationEventPublisher最终都是委托给ApplicationEventMulticaster去完成的。当然你也可以自己去实现一个ApplicationEventMulticaster 在博文:【小家Spring】Spring IOC容器启动流程 AbstractApplicationContext#refresh()方法源码分析(二),Spring容器...
Implements IJavaObject IJavaPeerable ISerializable IDisposable RemarksThe root class from which all event state objects shall be derived. All Events are constructed with a reference to the object, the "source", that is logically deemed to be the object upon which the Event in question initially...
An event source may send a null object as the name to indicate that an arbitrary set of if its properties have changed. In this case the old and new values should also be null. Java documentation for java.beans.PropertyChangeEvent.Portions...
java.lang.Object com.azure.core.management.ProxyResource com.azure.resourcemanager.eventgrid.fluent.models.EventTypeInner public final class EventTypeInner extends ProxyResourceEvent Type for a subject under a topic.Constructor Summary 展開表格 ConstructorDescription EventTypeInner() Creates an instance ...
Fields inherited from class java.util.EventObject source Constructor Summary Constructors Constructor and Description Event(EventType<? extends Event> eventType) Construct a new Event with the specified event type. Event(Object source, EventTarget target, EventType<? extends Event> eventType) Const...
Java的设计模式中有两种设计模式,观察者模式和监听者模式 监听者模式:当有一个事件发生时,通知关注此事件的对象,告诉事件发生了就发布这个事件,那怎么知道通知谁呢,所以需要知道谁关心这个事件,那么就需要对这个事件关心的对象中定义一个事件,如果事件发生了,关心的这个对象就监听到了,可以执行相应的操作。
Fields declared in class java.util.EventObject source Constructor Summary Constructors ConstructorDescription KeyEvent(Component source, int id, long when, int modifiers, int keyCode) Deprecated. as of JDK1.1; use KeyEvent(Component, int, long, int, int, char) instead KeyEvent(Component ...
[Android.Runtime.Register("android/view/KeyEvent", DoNotGenerateAcw=true)] public class KeyEvent : Android.Views.InputEvent, IDisposable, Java.Interop.IJavaPeerableInheritance Object Object InputEvent KeyEvent Attributes RegisterAttribute Implements IParcelable IJavaObject IJavaPeerable IDisposable Remar...
refactor(test): add support for Java class references in Stages 7天前 wow-api refactor(query): add isEmpty extension function for Projection 5天前 wow-apiclient feat(apiclient): add load balancing support for command gateways 1天前 wow-bi refactor(test): replace assertThat with ...