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Spring Boot与Spring Batch的深度集成

news 2025/7/13 1:13:00

Spring Boot与Spring Batch的深度集成

大家好，我是免费搭建查券返利机器人省钱赚佣金就用微赚淘客系统3.0的小编，也是冬天不穿秋裤，天冷也要风度的程序猿！今天我们将深入探讨在Spring Boot应用中如何实现与Spring Batch的深度集成，以实现批量处理任务和数据批量处理的需求。

一、Spring Batch简介与基本概念

Spring Batch是一个轻量级的批处理框架，可以处理大量数据，提供了事务管理、并发处理、监控等功能，适用于需要按批次处理的数据任务。

二、Spring Boot与Spring Batch集成步骤

1. 添加依赖

首先，在Spring Boot项目中添加Spring Batch的依赖：

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-batch</artifactId>
</dependency>

2. 编写Job和Step配置

创建Batch配置类，并定义Job和Step的具体配置：

package cn.juwatech.batch;import org.springframework.batch.core.Job;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Configuration
@EnableBatchProcessing
public class BatchConfig {@Autowiredprivate JobBuilderFactory jobBuilderFactory;@Autowiredprivate StepBuilderFactory stepBuilderFactory;@Beanpublic Job demoJob() {return jobBuilderFactory.get("demoJob").start(step1()).build();}@Beanpublic Step step1() {return stepBuilderFactory.get("step1").tasklet((contribution, chunkContext) -> {System.out.println("Hello, Spring Batch!");return null;}).build();}
}

3. 执行Job

通过Spring Boot的启动类或其他方式执行定义好的Job：

package cn.juwatech.batch;import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication
public class BatchApplication implements CommandLineRunner {@Autowiredprivate JobLauncher jobLauncher;@Autowiredprivate Job demoJob;public static void main(String[] args) {SpringApplication.run(BatchApplication.class, args);}@Overridepublic void run(String... args) throws Exception {JobParameters jobParameters = new JobParametersBuilder().addString("JobID", String.valueOf(System.currentTimeMillis())).toJobParameters();jobLauncher.run(demoJob, jobParameters);}
}