fix S

CHANGELOG.md

@@ -7,6 +7,7 @@
 
 ### 新特性
 ### Bug修复
+* 【extra  】     修复SpringUtil使用devtools重启报错问题
 
 -------------------------------------------------------------------------------------------------------------
 

hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java

@@ -22,9 +22,7 @@ public class SpringUtil implements ApplicationContextAware {
 	@SuppressWarnings("NullableProblems")
 	@Override
 	public void setApplicationContext(ApplicationContext applicationContext) {
-		if (SpringUtil.applicationContext == null) {
-			SpringUtil.applicationContext = applicationContext;
-		}
+		SpringUtil.applicationContext = applicationContext;
 	}
 
 	/**