从数据库读取写入列表。阅读该列表并将其用于spring batch中的另一个步骤

@Configuration
@EnableBatchProcessing
public class BatchConfiguration {

    @Autowired
    private JobBuilderFactory jobBuilderFactory;

    @Autowired
    private StepBuilderFactory stepBuilderFactory;

    @Autowired
    private DataSource dataSource;

    @Bean
    public ItemReader<YourDataObject> databaseItemReader() {
        JdbcCursorItemReader<YourDataObject> reader = new JdbcCursorItemReader<>();
        reader.setDataSource(dataSource);
        reader.setSql("SELECT * FROM your_table");
        reader.setRowMapper(new YourDataObjectRowMapper());
        return reader;
    }

    @Bean
    public ItemProcessor<YourDataObject, ProcessedDataObject> dataProcessor() {
        return new YourDataProcessor();
    }

    @Bean
    public ItemWriter<ProcessedDataObject> dataWriter() {
        return new YourDataWriter();
    }

    @Bean
    public Step processDatabaseDataStep(ItemReader<YourDataObject> reader,
                                        ItemProcessor<YourDataObject, ProcessedDataObject> processor,
                                        ItemWriter<ProcessedDataObject> writer) {
        return stepBuilderFactory.get("processDatabaseDataStep")
                .<YourDataObject, ProcessedDataObject>chunk(10)
                .reader(reader)
                .processor(processor)
                .writer(writer)
                .build();
    }

    @Bean
    public Job processDatabaseDataJob(Step processDatabaseDataStep) {
        return jobBuilderFactory.get("processDatabaseDataJob")
                .start(processDatabaseDataStep)
                .build();
    }
}