修改

ruoyi-admin/src/main/resources/application.yml

@@ -100,6 +100,19 @@ spring:
     deserialization:
       # 允许对象忽略json中不存在的属性
       fail_on_unknown_properties: false
+  mail:
+    host: smtp.163.com
+    port: 465
+    username: dummy@dummy.com   # 占位用，随便写
+    password: dummy             # 占位用，随便写
+    properties:
+      mail:
+        smtp:
+          auth: true
+          ssl:
+            enable: true
+          starttls:
+            enable: true
 
 # Sa-Token配置
 sa-token: