1 //配置类
2
3 package test;
4
5 import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
6 import org.springframework.context.annotation.ComponentScan;
7 import org.springframework.context.annotation.Configuration;
8 import org.springframework.scheduling.annotation.AsyncConfigurer;
9 import org.springframework.scheduling.annotation.EnableAsync;
10 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
11
12 import java.util.concurrent.Executor;
13
14 @Configuration
15 @ComponentScan("test")
16 @EnableAsync
17 public class TaskExecutorConfig implements AsyncConfigurer{
18
19 @Override
20 public Executor getAsyncExecutor() {
21 ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
22 taskExecutor.setCorePoolSize(5);
23 taskExecutor.setMaxPoolSize(10);
24 taskExecutor.setQueueCapacity(25);
25 taskExecutor.initialize();
26 return taskExecutor;
27 }
28
29 @Override
30 public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
31 return null;
32 }
33 }
1 //任务执行类
2
3 package test;
4
5 import org.springframework.scheduling.annotation.Async;
6 import org.springframework.stereotype.Service;
7
8 @Service
9 public class AsyncTaskService {
10
11 @Async
12 public void executeAsyncTask(Integer i) {
13 System.out.println("执行异步任务：" + i);
14 }
15 }
1 //运行
2
3 package test;
4
5 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
6
7 public class Application {
8
9 public static void main(String[] args) {
10 AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(TaskExecutorConfig.class);
11
12 AsyncTaskService asyncTaskService = context.getBean(AsyncTaskService.class);
13 for (int i = 0; i < 20; i++) {
14 asyncTaskService.executeAsyncTask(i);
15 }
16 context.close();
17 }
18 }
本文出自于：hacpai