/**
 * springBatch的job基礎(chǔ)類.
 */
 public abstract class JobBase<T> {
  /**
  * 批次.
  */
  protected int chunkCount = 5000;
  /**
  * 監(jiān)聽(tīng)器.
  */
  private JobExecutionListener jobExecutionListener;
  /**
  * 處理器.
  */
  private ValidatingItemProcessor<T> validatingItemProcessor;
  /**
  * job名稱.
  */
  private String jobName;
  /**
  * 檢驗(yàn)器.
  */
  private Validator<T> validator;
  @Autowired
  private JobBuilderFactory job;
  @Autowired
  private StepBuilderFactory step;
  /**
  * 初始化.
  *
  * @param jobName         job名稱
  * @param jobExecutionListener  監(jiān)聽(tīng)器
  * @param validatingItemProcessor 處理器
  * @param validator        檢驗(yàn)
  */
  public JobBase(String jobName,
         JobExecutionListener jobExecutionListener,
         ValidatingItemProcessor<T> validatingItemProcessor,
         Validator<T> validator) {
   this.jobName = jobName;
   this.jobExecutionListener = jobExecutionListener;
   this.validatingItemProcessor = validatingItemProcessor;
   this.validator = validator;
  }
  /**
  * job初始化與啟動(dòng).
  */
  public Job getJob() throws Exception {
   return job.get(jobName).incrementer(new RunIdIncrementer())
     .start(syncStep())
     .listener(jobExecutionListener)
     .build();
  }
  /**
  * 執(zhí)行步驟.
  *
  * @return
  */
  public Step syncStep() throws Exception {
   return step.get("step1")
     .<T, T>chunk(chunkCount)
     .reader(reader())
     .processor(processor())
     .writer(writer())
     .build();
  }
  /**
  * 單條處理數(shù)據(jù).
  *
  * @return
  */
  public ItemProcessor<T, T> processor() {
   validatingItemProcessor.setValidator(processorValidator());
   return validatingItemProcessor;
  }
  /**
  * 校驗(yàn)數(shù)據(jù).
  *
  * @return
  */
  @Bean
  public Validator<T> processorValidator() {
   return validator;
  }
  /**
  * 批量讀數(shù)據(jù).
  *
  * @return
  * @throws Exception
  */
  public abstract ItemReader<T> reader() throws Exception;
  /**
  * 批量寫(xiě)數(shù)據(jù).
  *
  * @return
  */
  @Bean
  public abstract ItemWriter<T> writer();
 }

 @Configuration
 @EnableBatchProcessing
 public class SyncPersonJob extends JobBase<Person> {
  @Autowired
  private DataSource dataSource;
  @Autowired
  @Qualifier("primaryJdbcTemplate")
  private JdbcTemplate jdbcTemplate;
  /**
  * 初始化，規(guī)則了job名稱和監(jiān)視器.
  */
  public SyncPersonJob() {
   super("personJob", new PersonJobListener(), new PersonItemProcessor(), new BeanValidator<>());
  }
  @Override
  public ItemReader<Person> reader() throws Exception {
   StringBuffer sb = new StringBuffer();
   sb.append("select * from person");
   String sql = sb.toString();
   JdbcCursorItemReader<Person> jdbcCursorItemReader =
     new JdbcCursorItemReader<>();
   jdbcCursorItemReader.setSql(sql);
   jdbcCursorItemReader.setRowMapper(new BeanPropertyRowMapper<>(Person.class));
   jdbcCursorItemReader.setDataSource(dataSource);
   return jdbcCursorItemReader;
  }
  @Override
  @Bean("personJobWriter")
  public ItemWriter<Person> writer() {
   JdbcBatchItemWriter<Person> writer = new JdbcBatchItemWriter<Person>();
   writer.setItemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<Person>());
   String sql = "insert into person_export " + "(id,name,age,nation,address) "
     + "values(:id, :name, :age, :nation,:address)";
   writer.setSql(sql);
   writer.setDataSource(dataSource);
   return writer;
  }
 }

 /**
  * 批量寫(xiě)數(shù)據(jù).
  *
  * @return
  */
 @Override
 @Bean("personVerson2JobWriter")
 public ItemWriter<Person> writer() {
  
 }

 @Autowired
 SyncPersonJob syncPersonJob;
 @Autowired
 JobLauncher jobLauncher;
 void exec(Job job) throws Exception {
  JobParameters jobParameters = new JobParametersBuilder()
    .addLong("time", System.currentTimeMillis())
    .toJobParameters();
  jobLauncher.run(job, jobParameters);
 }
 @RequestMapping("/run1")
 public String run1() throws Exception {
  exec(syncPersonJob.getJob());
  return "personJob success";
 }