解决接口响应超时

src/main/java/com/greenorange/promotion/GreenOrangeApplication.java

@@ -3,6 +3,8 @@ package com.greenorange.promotion;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.scheduling.annotation.EnableAsync;
 
 @SpringBootApplication
 @MapperScan("com.greenorange.promotion.mapper")