【java入门到放弃】XXL-JOB

使用

1、下载 XXL-JOB

2、初始化数据库。执行：/doc/db/tables_xxl_job.sql。会创建：任务表、日志表、执行器表、用户表

3、修改 application.properties

spring.datasource.url=jdbc:mysql://127.0.0.1:3306/xxl_job spring.datasource.username=root spring.datasource.password=123456

4、启动 admin

java -jar xxl-job-admin.jar

5、登录后台 http://localhost:8080/xxl-job-admin admin / 123456

6、引入依赖

<dependency> <groupId>com.xuxueli</groupId> <artifactId>xxl-job-core</artifactId> <version>2.4.1</version> </dependency>

7、配置 application.yml

xxl:job:admin:addresses:http://127.0.0.1:8080/xxl-job-admin#XXL-JOB 调度中心地址executor:appname:order-executorport:9999logpath:/data/applogs/xxl-jobaccessToken:default_token

8、创建配置类

@ConfigurationpublicclassXxlJobConfig{@BeanpublicXxlJobSpringExecutorxxlJobExecutor(){XxlJobSpringExecutorexecutor=newXxlJobSpringExecutor();executor.setAdminAddresses("http://127.0.0.1:8080/xxl-job-admin");executor.setAppname("order-executor");executor.setPort(9999);returnexecutor;}}

9、编写任务

@ComponentpublicclassDemoJob{@XxlJob("demoJobHandler")publicvoiddemoJob(){System.out.println("XXL-JOB 执行了");}}

10、后台创建任务

登录 XXL-JOB 后台：

新建执行器

新建任务

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