init

ruoyi-xq/src/main/java/com/ruoyi/xq/util/BirthdayUtil.java

@@ -12,4 +12,10 @@ public class BirthdayUtil {
         return year.substring(year.length() - 2);
     }
 
+    public static Integer getAge(LocalDate birthday) {
+        if(birthday == null){
+            return null;
+        }
+        return LocalDate.now().getYear() - birthday.getYear();
+    }
 }