diff --git "a/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Electric.java" "b/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Electric.java"
new file mode 100644
index 0000000000000000000000000000000000000000..c8546918ca9af1af2ce731cec4cdcf2c777298d0
--- /dev/null
+++ "b/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Electric.java"
@@ -0,0 +1,104 @@
+package com.java.minxi.java_20240420.java_2302_郑祺海_2344310215;
+
+public class Electric {
+    //品牌(String)、重量(int)、类别(String)的成员变量；
+    String brand;
+    int weight;
+    String type;
+
+    //洗衣服、做饭、称重的方法；
+    public void wash() {
+        System.out.println(brand + type + "正在洗衣服");
+    }
+
+    public void cook() {
+        System.out.println(brand + type + "正在炖鸡汤");
+    }
+
+    public void weighting() {
+        System.out.println(brand + type + "有" + weight + "kg重");
+    }
+
+//无参构造方法；
+
+    public Electric() {
+    }
+
+
+//有参构造方法
+
+    public Electric(String brand, int weight, String type) {
+        this.brand = brand;
+        this.weight = weight;
+        this.type = type;
+    }
+
+//对品牌、类别进行赋值和取值的实例方法；
+    public String getBrand() {
+        return brand;
+    }
+
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    public int getWeight() {
+        return weight;
+    }
+
+    public void setWeight(int weight) {
+        this.weight = weight;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+
+//品牌(String)、类别(String)的成员变量；
+    public static class Vrv {
+//创建空调静态内部类
+        String brand;
+        String type;
+
+//制冷、制热的方法；
+        public void cold() {
+            System.out.println(brand + type + "正在制冷");
+        }
+
+        public void hot() {
+            System.out.println(brand + type + "正在制热");
+        }
+
+//对品牌、类别进行赋值和取值的实例方法；
+        public String getBrand() {
+            return brand;
+        }
+
+        public void setBrand(String brand) {
+            this.brand = brand;
+        }
+
+        public String getType() {
+            return type;
+        }
+
+        public void setType(String type) {
+            this.type = type;
+        }
+
+//无参构造方法；
+        public Vrv() {
+        }
+//有参构造方法；
+        public Vrv(String brand, String type) {
+            this.brand = brand;
+            this.type = type;
+        }
+    }
+
+}
diff --git "a/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Main.java" "b/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Main.java"
new file mode 100644
index 0000000000000000000000000000000000000000..6abe39f857ce6a56a241d04750f036116f43e5e1
--- /dev/null
+++ "b/work/com/java/minxi/java_20240420/java_2302_\351\203\221\347\245\272\346\265\267_2344310215/Main.java"
@@ -0,0 +1,64 @@
+package com.java.minxi.java_20240420.java_2302_郑祺海_2344310215;
+
+public class Main {
+    public static void main(String[] args) {
+        Electric e1 = new Electric();
+        e1.brand = "海尔";
+        e1.type = "洗衣机";
+        e1.wash();
+
+        Electric e2 = new Electric();
+        e2.brand = "美的";
+        e2.type = "电饭锅";
+        e2.cook();
+
+        Electric e3 = new Electric();
+        e3.brand = "海尔";
+        e3.type = "冰箱";
+        e3.weight = 50;
+        e3.weighting();
+
+        Electric.Vrv e4 = new Electric.Vrv();
+        e4.brand = "大金";
+        e4.type = "空调";
+        e4.cold();
+
+        System.out.println("-------------------");
+
+        Electric e5 = new Electric();
+        e5.setBrand("海尔");
+        e5.setType("洗衣机");
+        e5.wash();
+
+        Electric e6 = new Electric();
+        e6.setBrand("美的");
+        e6.setType("电饭锅");
+        e6.cook();
+
+        Electric e7 = new Electric();
+        e7.setBrand("海尔");
+        e7.setType("冰箱");
+        e7.setWeight(50);
+        e7.weighting();
+
+        Electric.Vrv e8 = new Electric.Vrv();
+        e8.setBrand("大金");
+        e8.setType("空调");
+        e8.cold();
+
+        System.out.println("-------------------");
+
+        Electric e9 = new Electric("海尔",0,"洗衣机");
+        e9.wash();
+
+        Electric e10 = new Electric("美的",0,"电饭锅");
+        e10.cook();
+
+        Electric e11 = new Electric("海尔",50,"冰箱");
+        e11.weighting();
+
+        Electric.Vrv e12 = new Electric.Vrv("大金","空调");
+        e12.cold();
+
+    }
+}