weixin_52163830的博客

最近在做商城项目,项目中有一个展示商品详情的功能,逻辑上很简单。异步编程(CompletableFuture)这样搞是方便我们后期nacos动态配置。

(Long类型的等值判断)

Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'wx.open.app_id' in value "${wx.open.app_id}" at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:178) at org.springframework..

@SpringBootApplication 可分为三个比较重要的注解分别是：@SpringBootConfiguration@EnableAutoConfiguration@ComponentScan@Target({ElementType.TYPE})@Retention(RetentionPolicy.RUNTIME)@Documented@Inherited@SpringBootConfiguration@EnableAutoConfiguration@Componen