JobParametersExtractor (Spring Batch 4.1.4.RELEASE API)

所有已知实现类:
DefaultJobParametersExtractor
```
public interface JobParametersExtractor
```
Strategy interface for translating a StepExecution into JobParameters.
作者:
Dave Syer

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`JobParameters`	`getJobParameters(Job job, StepExecution stepExecution)`	Extract job parameters from the step execution, for example from the execution context or other properties.

- 方法详细资料
  - getJobParameters
```
JobParameters getJobParameters(Job job,
                               StepExecution stepExecution)
```
    Extract job parameters from the step execution, for example from the execution context or other properties.
    参数:
    job - a Job
    stepExecution - a StepExecution
    返回:
    some JobParameters