import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
@Bean
public JpaItemWriter<TaxCalculation> taxCalculatorItemWriter() {
    JpaItemWriter<TaxCalculation> employeeJpaItemWriter = new JpaItemWriter<>();
    employeeJpaItemWriter.setEntityManagerFactory(persistenceConfig.entityManagerFactory());
    return employeeJpaItemWriter;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
@Bean
public JpaItemWriter<PayCheck> wsCallItemWriter() {
    JpaItemWriter<PayCheck> employeeJpaItemWriter = new JpaItemWriter<>();
    employeeJpaItemWriter.setEntityManagerFactory(persistenceConfig.entityManagerFactory());
    return employeeJpaItemWriter;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
private JpaItemWriter<DayActivity> dayActivityWriter()
{
	JpaItemWriter<DayActivity> writer = new JpaItemWriter<>();
	writer.setEntityManagerFactory(entityManager.getEntityManagerFactory());

	return writer;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
private JpaItemWriter<WeekActivity> weekActivityWriter()
{
	JpaItemWriter<WeekActivity> writer = new JpaItemWriter<>();
	writer.setEntityManagerFactory(entityManager.getEntityManagerFactory());

	return writer;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
private JpaItemWriter<MessageDestination> messageDestinationWriter()
{
	JpaItemWriter<MessageDestination> writer = new JpaItemWriter<>();
	writer.setEntityManagerFactory(entityManager.getEntityManagerFactory());

	return writer;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
@Bean
public JpaItemWriter<Employee> generatePDFItemWriter() {
    JpaItemWriter<Employee> employeeJpaItemWriter = new JpaItemWriter<>();
    employeeJpaItemWriter.setEntityManagerFactory(persistenceConfig.entityManagerFactory());
    return employeeJpaItemWriter;
}
 

import org.springframework.batch.item.database.JpaItemWriter; //导入依赖的package包/类
@Bean
public JpaItemWriter<Product> productItemWriter() {
	JpaItemWriter<Product> itemWriter = new JpaItemWriter<Product>();
	itemWriter.setEntityManagerFactory(emf);

	return itemWriter;
}