本文主要是介绍springbatch自学之路-04（job的创建与使用），希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
目录
1.使用start。。。next。。。的方式
2.使用from。。。on。。。to。。。的方式
1.使用start。。。next。。。的方式
直接上代码：
配置类：
package com.springbatch._02new_job;import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;/*** 任务配置器** @Package: com.springbatch._01helloworld* @ClassName: jobConfig* @author: zq* @since: 2020/5/22 21:00* @version: 1.0* @Copyright: 2020 zq. All rights reserved.*/
@Configuration
public class JobConfig {//创建 创建job的对象@Autowiredprivate JobBuilderFactory jobBuilderFactory;//创建 创建step的对象@Autowiredprivate StepBuilderFactory stepBuilderFactory;@Beanpublic Job newJob() {return jobBuilderFactory.get("newJob").start(step1()).next(step2()).next(step3()).build();}@Beanpublic Step step3() {return stepBuilderFactory.get("step3").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step3");return RepeatStatus.FINISHED;}}).build();}@Beanpublic Step step2() {return stepBuilderFactory.get("step2").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step2");return RepeatStatus.FINISHED;}}).build();}@Beanpublic Step step1() {return stepBuilderFactory.get("step1").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step1");return RepeatStatus.FINISHED;}}).build();}}
启动类
package com.springbatch._02new_job;import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;/*** SpringBatchDemo项目启动类** @Package: PACKAGE_NAME* @ClassName: com.springbatch._01helloworld.SpringBatchConfig* @author: zq* @since: 2020/5/22 20:31* @version: 1.0* @Copyright: 2020 zq. All rights reserved.*/
@SpringBootApplication
@EnableBatchProcessing
public class SpringBatchConfig {public static void main(String[] args) {SpringApplication.run(SpringBatchConfig.class, args);}}
2.使用from。。。on。。。to。。。的方式
配置类
package com.springbatch._02new_job;import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;/*** 任务配置器** @Package: com.springbatch._01helloworld* @ClassName: jobConfig* @author: zq* @since: 2020/5/22 21:00* @version: 1.0* @Copyright: 2020 zq. All rights reserved.*/
@Configuration
public class JobConfig {//创建 创建job的对象@Autowiredprivate JobBuilderFactory jobBuilderFactory;//创建 创建step的对象@Autowiredprivate StepBuilderFactory stepBuilderFactory;@Beanpublic Job newJob2() {return jobBuilderFactory.get("newJob2").start(step1()).on("COMPLETED").to(step2()).from(step2()).on("COMPLETED").to(step3()).from(step3()).end().build();}@Beanpublic Step step3() {return stepBuilderFactory.get("step3").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step3");return RepeatStatus.FINISHED;}}).build();}@Beanpublic Step step2() {return stepBuilderFactory.get("step2").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step2");return RepeatStatus.FINISHED;}}).build();}@Beanpublic Step step1() {return stepBuilderFactory.get("step1").tasklet(new Tasklet() {@Overridepublic RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception {System.out.println("step1");return RepeatStatus.FINISHED;}}).build();}}
启动类
package com.springbatch._02new_job;import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;/*** SpringBatchDemo项目启动类** @Package: PACKAGE_NAME* @ClassName: com.springbatch._01helloworld.SpringBatchConfig* @author: zq* @since: 2020/5/22 20:31* @version: 1.0* @Copyright: 2020 zq. All rights reserved.*/
@SpringBootApplication
@EnableBatchProcessing
public class SpringBatchConfig {public static void main(String[] args) {SpringApplication.run(SpringBatchConfig.class, args);}}
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