Spring Boot 中的任务执行器基本概念及使用方法

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

# 配置线程池大小
spring.task.execution.pool.core-size=10
spring.task.execution.pool.max-size=20
spring.task.execution.pool.queue-capacity=1000

@Service
public class MyService {
    @Async
    public void doSomething() {
        // 异步执行的任务内容
    }
}

@Service
public class MyOtherService {
    @Autowired
    private MyService myService;
    public void doSomething() {
        myService.doSomething();
    }
}

@SpringBootApplication
public class MyApplication {
    public static void main(String[] args) {
        SpringApplication.run(MyApplication.class, args);
    }
}

@SpringBootApplication
public class MyApplication {
    public static void main(String[] args) {
        SpringApplication.run(MyApplication.class, args);
    }
}
@Service
public class MyService {
    @Async
    public void doSomething() {
        // 异步执行的任务内容
    }
}
@Service
public class MyOtherService {
    @Autowired
    private MyService myService;
    public void doSomething() {
        myService.doSomething();
    }
}
@Configuration
@EnableAsync
public class AppConfig implements AsyncConfigurer {
    @Override
    public Executor getAsyncExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(10);
        executor.setMaxPoolSize(20);
        executor.setQueueCapacity(1000);
        executor.initialize();
        return executor;
    }
}