From 6cacdf8d7f6806bb948a2261c4d7a4a236a89061 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cidpeng=E2=80=9D?= <630606938@qq.com>
Date: Mon, 23 Aug 2021 18:04:12 +0800
Subject: [PATCH] =?UTF-8?q?=C3=A5=C2=B7=E5=B7=A5=E5=8E=82=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95?=
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---
 .../java/com/github/hcsp/encapsulation/Cat.java     | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/github/hcsp/encapsulation/Cat.java b/src/main/java/com/github/hcsp/encapsulation/Cat.java
index 97eba15..b90da82 100644
--- a/src/main/java/com/github/hcsp/encapsulation/Cat.java
+++ b/src/main/java/com/github/hcsp/encapsulation/Cat.java
@@ -5,6 +5,11 @@ public class Cat {
     private String name;
     private int age;
 
+    public Cat(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
     /**
      * 创建一只猫的工厂方法。当传入的参数无效，即：
      *
@@ -18,7 +23,13 @@ public class Cat {
      * @param name 名字
      * @return 创建的猫
      */
-    public static Cat newCat(String name, int age) {}
+    public static Cat newCat(String name, int age) {
+        if(name == null || age< 0.2 ){
+            return INVALID_CAT;
+        }else {
+            return newCat(name,age);
+        }
+    }
 
     public String getName() {
         return name;