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小计一下注意事项： 1、启动zookeeper时，注意修改端口,8080端口和tomcat的端口冲突 在zoo.cfg中添加: admin.serverPort=2182 2、下载dubbo-admin-2.6.0.war放入tomcat的webapps目录下 登录网址：（将tomcat的端口改为了8999） http://localhost:8999/dubbo-admin-2.6.0 登录账号/密码：root/root ...

将Future用Completable替换 @PostMapping("/findInfo") public Map<String, Object> findInfo() { Map<String, Object> map = new HashMap<>(); CompletableFuture<List> userFuture = CompletableFuture.supplyAsync(() -> { return...

小计一下学习的内容 @Component @EnableAsync public class AsnycThreadPoolConfig { @Bean("asyncThreadPool") public ThreadPoolExecutor asyncThreadPool () { return new ThreadPoolExecutor(2, 3, 50, TimeUn...

TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();

1、配置文件application.yml mqtt: client: username: admin password: public 2、 @Configuration public class MqttConfig { ​ private static String username; ​ private static String password; @Value("${mqtt.client.username}") publ...

使用springboot+netty+websocket时，在handler层无法进行业务层的service注入，解决办法： 1、编写一个SpringBeanUtils类 import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; impo