PayloadApplicationEvent (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- java.util.EventObject
- - org.springframework.context.ApplicationEvent
  - - org.springframework.context.PayloadApplicationEvent<T>

类型参数:
T - the payload type of the event
所有已实现的接口:
Serializable, ResolvableTypeProvider
```
public class PayloadApplicationEvent<T>
extends ApplicationEvent
implements ResolvableTypeProvider
```
An ApplicationEvent that carries an arbitrary payload.
Mainly intended for internal use within the framework.
从以下版本开始:
4.2
作者:
Stephane Nicoll
另请参阅:
序列化表格

字段概要
- 从类继承的字段 java.util.EventObject
  source

构造器概要
构造器
构造器说明
PayloadApplicationEvent(Object source, T payload)
Create a new PayloadApplicationEvent.

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`T`	`getPayload()`	Return the payload of the event.
`ResolvableType`	`getResolvableType()`	Return the `ResolvableType` describing this instance (or `null` if some sort of default should be applied instead).

从类继承的方法 org.springframework.context.ApplicationEvent
getTimestamp

从类继承的方法 java.util.EventObject
getSource, toString

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - PayloadApplicationEvent
```
public PayloadApplicationEvent(Object source,
                               T payload)
```
    Create a new PayloadApplicationEvent.
    参数:
    source - the object on which the event initially occurred (never null)
    payload - the payload object (never null)
- 方法详细资料
  - getResolvableType
```
public ResolvableType getResolvableType()
```
    从接口复制的说明: ResolvableTypeProvider
    Return the ResolvableType describing this instance (or null if some sort of default should be applied instead).
    指定者:
    getResolvableType 在接口中 ResolvableTypeProvider
  - getPayload
```
public T getPayload()
```
    Return the payload of the event.