你至少有4种可能性：
设定值
public class ChangingJobExecutionContextTasklet implements Tasklet {
/** {@inheritDoc} */
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
// set variable in JobExecutionContext
chunkContext
.getStepContext()
.getStepExecution()
.getJobExecution()
.getExecutionContext()
.put("value", "foo");
// exit the step
return RepeatStatus.FINISHED;
}
}
public class ReadingJobExecutionContextTasklet implements Tasklet {
private static final Logger LOG = LoggerFactory.getLogger(ChangingJobExecutionContextTasklet.class);
/** {@inheritDoc} */
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
// pull variable from JobExecutionContext
String value = (String) chunkContext
.getStepContext()
.getStepExecution()
.getJobExecution()
.getExecutionContext()
.get("value");
LOG.debug("Found value in JobExecutionContext:" + value);
// exit the step
return RepeatStatus.FINISHED;
}
}
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