IteratorItemReader (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.item.support.IteratorItemReader<T>

所有已实现的接口:
ItemReader<T>
```
public class IteratorItemReader<T>
extends java.lang.Object
implements ItemReader<T>
```
An ItemReader that pulls data from a Iterator or Iterable using the constructors.
作者:
Juliusz Brzostek, Dave Syer

构造器概要

构造器
构造器	说明
`IteratorItemReader(java.lang.Iterable<T> iterable)`	Construct a new reader from this iterable (could be a collection), by extracting an instance of `Iterator` from it.
`IteratorItemReader(java.util.Iterator<T> iterator)`	Construct a new reader from this iterator directly.

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 read()
Implementation of ItemReader.read() that just iterates over the iterator provided.
- 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
  - IteratorItemReader
```
public IteratorItemReader(java.lang.Iterable<T> iterable)
```
    Construct a new reader from this iterable (could be a collection), by extracting an instance of Iterator from it.
    参数:
    iterable - in instance of Iterable
    另请参阅:
    Iterable.iterator()
  - IteratorItemReader
```
public IteratorItemReader(java.util.Iterator<T> iterator)
```
    Construct a new reader from this iterator directly.
    参数:
    iterator - an instance of Iterator
- 方法详细资料
  - read
```
public T read()
```
    Implementation of ItemReader.read() that just iterates over the iterator provided.
    指定者:
    read 在接口中 ItemReader<T>
    返回:
    T the item to be processed or null if the data source is exhausted