diff --git "a/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207.java" "b/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207.java"
new file mode 100644
index 0000000000000000000000000000000000000000..23dfba41340d4d2c0236913b5fb69ccf7929860c
--- /dev/null
+++ "b/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207.java"
@@ -0,0 +1,140 @@
+package com.java.minxi.java_20240422.java_2301_蔡玮铭_2314320207;
+
+/**
+ * 电器类
+ */
+public class Electrical207 {
+    /**
+     * 成员变量
+     */
+    String brand; //品牌
+    int weight;   //重量
+    String type;  //类别
+
+    /**
+     * 成员方法
+     */
+    //洗衣服
+    public String washClothes() {
+        return "“" + brand + type + "正在洗衣服”";
+    }
+
+    //做饭
+    public String cook() {
+        return "“" + brand + type + "正在炖鸡汤”";
+    }
+
+    //称重
+    public String weighing() {
+        return "“" + brand + type + "有" + weight + "kg重”";
+    }
+
+    /**
+     * 实例方法
+     */
+    //品牌赋值
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    //品牌取值
+    public String getBrand() {
+        return brand;
+    }
+
+    //重量赋值
+    public void setWeight(int weight) {
+        this.weight = weight;
+    }
+
+    //重量取值
+    public int getWeight() {
+        return weight;
+    }
+
+    //类别赋值
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    //类别取值
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * 构造方法
+     */
+    //无参构造方法
+    Electrical207() {
+
+    }
+
+    //有参构造方法
+    Electrical207(String brand, int weight, String type) {
+        this.brand = brand;
+        this.weight = weight;
+        this.type = type;
+    }
+
+    /**
+     * 空调静态内部类
+     */
+    public static class AirConditioning {
+        /**
+         * 内部类成员变量
+         */
+        String brand; //品牌
+        String type;  //类别
+
+        /**
+         * 内部类成员方法
+         */
+        //制冷
+        public String refrigeration() {
+            return "“" + brand + type + "正在制冷”";
+        }
+
+        //制热
+        public String Heating() {
+            return "“" + brand + type + "正在制热”";
+        }
+
+        /**
+         * 内部类实例方法
+         */
+        //品牌赋值
+        public void setBrand(String brand) {
+            this.brand = brand;
+        }
+
+        //品牌取值
+        public String getBrand() {
+            return brand;
+        }
+
+        //类别赋值
+        public void setType(String type) {
+            this.type = type;
+        }
+
+        //类别取值
+        public String getType() {
+            return type;
+        }
+
+        /**
+         * 内部类构造方法
+         */
+        //无参构造方法
+        AirConditioning() {
+
+        }
+
+        //有参构造方法
+        public AirConditioning(String brand, String type) {
+            this.brand = brand;
+            this.type = type;
+        }
+    }
+}
diff --git "a/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207Main.java" "b/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207Main.java"
new file mode 100644
index 0000000000000000000000000000000000000000..c6657a3985148eb56b29edc58a905eaa4c99533a
--- /dev/null
+++ "b/work/com/java/minxi/java_20240422/java_2301_\350\224\241\347\216\256\351\223\255_2314320207/Electrical207Main.java"
@@ -0,0 +1,61 @@
+package com.java.minxi.java_20240422.java_2301_蔡玮铭_2314320207;
+
+public class Electrical207Main {
+    public static void main(String[] args) {
+        //1)使用简单的对象调用属性方式对属性赋值并在控制台中输出：
+        Electrical207 e1 = new Electrical207();
+        e1.brand = "海尔";
+        e1.type = "洗衣机";
+
+
+        Electrical207 e2 = new Electrical207();
+        e2.brand = "美的";
+        e2.type = "电饭锅";
+
+        Electrical207 e3 = new Electrical207();
+        e3.brand = "海尔";
+        e3.weight = 50;
+        e3.type = "冰箱";
+
+        Electrical207.AirConditioning e4 = new Electrical207.AirConditioning();
+        e4.brand = "大金";
+        e4.type = "空调";
+
+        //输出
+        System.out.println(e1.washClothes() + "，" + e2.cook() + "，" + e3.weighing() + "，" + e4.refrigeration() + "；\n");
+
+        //2)使用实例方法的方式对属性赋值并在控制台中输出：
+        Electrical207 e11 = new Electrical207();
+        e11.setBrand("海尔");
+        e11.setType("洗衣机");
+
+        Electrical207 e22 = new Electrical207();
+        e22.setBrand("美的");
+        e22.setType("电饭锅");
+
+        Electrical207 e33 = new Electrical207();
+        e33.setBrand("海尔");
+        e33.setWeight(50);
+        e33.setType("冰箱");
+
+        Electrical207.AirConditioning e44 = new Electrical207.AirConditioning();
+        e44.setBrand("大金");
+        e44.setType("空调");
+
+        //输出
+        System.out.println(e11.washClothes() + "，" + e22.cook() + "，" + e33.weighing() + "，" + e44.refrigeration() + "；\n");
+
+        //3)使用构造方法的方式对属性赋值并在控制台中输出：
+        Electrical207 e111 = new Electrical207("海尔", 0, "洗衣机");
+
+        Electrical207 e222 = new Electrical207("美的", 0, "电饭锅");
+
+        Electrical207 e333 = new Electrical207("海尔", 50, "冰箱");
+
+        Electrical207.AirConditioning e444 = new Electrical207.AirConditioning("大金", "空调");
+
+        //输出
+        System.out.println(e111.washClothes() + "，" + e222.cook() + "，" + e333.weighing() + "，" + e444.refrigeration() + "；");
+
+    }
+}