深入解析SpringBatch适配器

@Configuration
@EnableBatchProcessing
public class TaskletAdapterConfiguration {
 
    @Autowired
    private JobBuilderFactory jobBuilderFactory;
 
    @Autowired
    private StepBuilderFactory stepBuilderFactory;
 
    @Autowired
    public PeopleService peopleService;
 
    @Bean
    public Job taskletAdapterJob() {
        return jobBuilderFactory.get("taskletAdapterJob")
                .start(taskletAdapterStep())
                .build();
    }
 
    @Bean
    public Step taskletAdapterStep() {
        return stepBuilderFactory.get("taskletAdapterStep")
                .tasklet(methodInvokingTaskletAdapter())
                .build();
    }
 
    @Bean
    public MethodInvokingTaskletAdapter methodInvokingTaskletAdapter() {
        MethodInvokingTaskletAdapter adapter = new MethodInvokingTaskletAdapter();
        adapter.setTargetObject(peopleService);
        adapter.setTargetMethod("upperCase");
        adapter.setArguments(new Object[]{new People("lee","10","北京","1233")});
        return adapter;
    }
 
}

@Service
public class PeopleService {
 
    public People upperCase(People people) {
         People p = new People();
         p.setName(people.getName().toUpperCase(Locale.ROOT));
         p.setAdress(people.getAdress().toUpperCase(Locale.ROOT));
         p.setAge(people.getAge());
         p.setIdCard(people.getIdCard());
        System.out.println("p：" + p);
         return p;
    }
}