类 SpELItemKeyMapper<K,V>
- java.lang.Object
- org.springframework.batch.item.SpELItemKeyMapper<K,V>
- 所有已实现的接口:
org.springframework.core.convert.converter.Converter<V,K>
public class SpELItemKeyMapper<K,V> extends java.lang.Object implements org.springframework.core.convert.converter.Converter<V,K>
An implementation ofConverter
that uses SpEL to map a Value to a key- 从以下版本开始:
- 2.2
- 作者:
- David Turanski
构造器概要
构造器 构造器 说明 SpELItemKeyMapper(java.lang.String keyExpression)