import org.springframework.batch.core.ItemReadListener; //导入依赖的package包/类
@Before
public void setupMock() {
	when(taskletStep.getTasklet()).thenReturn(
			new ChunkOrientedTasklet(chunkProvider, chunkProcessor));
	when(taskletStep.getName()).thenReturn("FOOOBAR");

	registerAlias(ItemProcessListener.class, BatchEventAutoConfiguration.ITEM_PROCESS_EVENTS_LISTENER);
	registerAlias(StepExecutionListener.class, BatchEventAutoConfiguration.STEP_EXECUTION_EVENTS_LISTENER);
	registerAlias(ChunkListener.class, BatchEventAutoConfiguration.CHUNK_EVENTS_LISTENER);
	registerAlias(ItemReadListener.class, BatchEventAutoConfiguration.ITEM_READ_EVENTS_LISTENER);
	registerAlias(ItemWriteListener.class, BatchEventAutoConfiguration.ITEM_WRITE_EVENTS_LISTENER);
	registerAlias(SkipListener.class, BatchEventAutoConfiguration.SKIP_EVENTS_LISTENER);
}
 

import org.springframework.batch.core.ItemReadListener; //导入依赖的package包/类
@Bean
public Job readWriteJob() {
	Step step = stepBuilders.get("readWriteStep")
	                        .<String, String>chunk(10)
	                        .reader(reader())
	                        .writer(writer())
	                        .listener((ItemReadListener) stopListener())
	                        .build();
	return jobBuilders.get("readWriterJob").start(step).build();
}
 

import org.springframework.batch.core.ItemReadListener; //导入依赖的package包/类
@Bean
@ConditionalOnProperty(prefix = "spring.cloud.task.batch.events.item-read", name = "enabled", havingValue = "true", matchIfMissing = true)
public ItemReadListener itemReadEventsListener() {
	return new EventEmittingItemReadListener(listenerChannels.itemReadEvents(),taskEventProperties.getItemReadOrder());
}
 

import org.springframework.batch.core.ItemReadListener; //导入依赖的package包/类
private void registerItemReadEvents(SimpleChunkProvider chunkProvider) {
	if(this.applicationContext.containsBean(BatchEventAutoConfiguration.ITEM_READ_EVENTS_LISTENER)) {
		chunkProvider.registerListener((ItemReadListener) this.applicationContext.getBean(BatchEventAutoConfiguration.ITEM_READ_EVENTS_LISTENER));
	}
}