java.lang.Object
- org.springframework.batch.item.json.JacksonJsonObjectReader<T>

类型参数:
T - type of the target object
所有已实现的接口:
JsonObjectReader<T>
```
public class JacksonJsonObjectReader<T>
extends java.lang.Object
implements JsonObjectReader<T>
```
Implementation of JsonObjectReader based on Jackson.
从以下版本开始:
4.1
作者:
Mahmoud Ben Hassine

构造器概要
构造器
构造器说明
JacksonJsonObjectReader(java.lang.Class<? extends T> itemType)
Create a new JacksonJsonObjectReader instance.

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
`void`	`close()`	Close the input resource.
`void`	`open(org.springframework.core.io.Resource resource)`	Open the Json resource for reading.
`T`	`read()`	Read the next object in the Json resource if any.
`void`	`setMapper(com.fasterxml.jackson.databind.ObjectMapper mapper)`	Set the object mapper to use to map Json objects to domain objects.

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

- 构造器详细资料
  - JacksonJsonObjectReader
```
public JacksonJsonObjectReader(java.lang.Class<? extends T> itemType)
```
    Create a new JacksonJsonObjectReader instance.
    参数:
    itemType - the target item type
- 方法详细资料
  - setMapper
```
public void setMapper(com.fasterxml.jackson.databind.ObjectMapper mapper)
```
    Set the object mapper to use to map Json objects to domain objects.
    参数:
    mapper - the object mapper to use
  - open
```
public void open(org.springframework.core.io.Resource resource)
          throws java.lang.Exception
```
    从接口复制的说明: JsonObjectReader
    Open the Json resource for reading.
    指定者:
    open 在接口中 JsonObjectReader<T>
    参数:
    resource - the input resource
    抛出:
    java.lang.Exception - if unable to open the resource
  - read
```
public T read()
       throws java.lang.Exception
```
    从接口复制的说明: JsonObjectReader
    Read the next object in the Json resource if any.
    指定者:
    read 在接口中 JsonObjectReader<T>
    返回:
    the next object or null if the resource is exhausted
    抛出:
    java.lang.Exception - if unable to read the next object
  - close
```
public void close()
           throws java.lang.Exception
```
    从接口复制的说明: JsonObjectReader
    Close the input resource.
    指定者:
    close 在接口中 JsonObjectReader<T>
    抛出:
    java.lang.Exception - if unable to close the input resource

类 JacksonJsonObjectReader<T>

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

JacksonJsonObjectReader

方法详细资料

setMapper

open

read

close