123

ruoyi-cai/src/main/java/com/ruoyi/cai/util/UserUtil.java

@@ -0,0 +1,18 @@
+package com.ruoyi.cai.util;
+
+import java.time.LocalDate;
+
+public class UserUtil {
+    private final static int DEFAULT_AGE = 18;
+
+    public static int getAge(LocalDate birthday){
+        if(birthday == null){
+            return DEFAULT_AGE;
+        }
+        int age = LocalDate.now().getYear() - birthday.getYear();
+        if(age < 18 || age > 80){
+            return DEFAULT_AGE;
+        }
+        return age;
+    }
+}