diff --git "a/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java" "b/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java"
deleted file mode 100644
index 2f1cc9e0badce70c9d656769cd43bbd9293e47dd..0000000000000000000000000000000000000000
--- "a/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java"
+++ /dev/null
@@ -1,73 +0,0 @@
-package com.java.minxi.java_202402420.java_2302_刘波_2344310221;
-
-public class Homework1 {
-    public String brand;
-    public int weight;
-    public String category;
-    public Homework1(String brand,int weight,String category){
-        this.brand=brand;
-        this.weight=weight;
-        this.category=category;
-    }
-    public void wash(){
-        System.out.println(brand+"洗衣机正在洗衣服");
-    }
-    public void cook(){
-        System.out.println(brand+"电饭锅正在炖鸡汤");
-    }
-    public void weighing (){
-        System.out.println(brand+"冰箱有"+weight);
-    }
-    public void cool(){
-        System.out.println(brand+"空调正在制冷");
-    }
-    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 getCategory(){
-        return category;
-    }
-    public void setCategory(String category){
-        this.category=category;
-    }
-    static class kongtian extends Homework1{
-        private String ktbrand;
-        private String ktcategory;
-       public kongtian(){
-           super();
-       }
-       public kongtian(String brand,String category){
-           super();
-           this.ktbrand=brand;
-           this.ktcategory=category;
-       }
-       public void cool(){
-           System.out.println(ktbrand+"空调正在制冷");
-       }
-       public void hot(){
-           System.out.println(ktbrand+"空调正在制热");
-       }
-        public String getKtbrand() {
-            return ktbrand;
-        }
-        public void setKtbrand(String ktbrand){
-            this.ktbrand=ktbrand;
-        }
-        public String getKtcategory(){
-            return ktcategory;
-        }
-        public void setKtcategory(String ktcategory){
-            this.ktcategory=ktcategory;
-        }
-    }
-}
-
diff --git "a/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java" "b/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java"
deleted file mode 100644
index 817087f6b01e58bc0d4426d9d26ae6b5df36be4b..0000000000000000000000000000000000000000
--- "a/work/com/java/minxi/java_202402420/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java"
+++ /dev/null
@@ -1,27 +0,0 @@
-package com.java.minxi.java_202402420.java_2302_刘波_2344310221;
-
-public class Homework2 {
-    public static void main(String[] args){
-     Homework1 one = new Homework1();
-     one.setBrand("海尔");
-     one.setCategory("空调");
-     one.wash();
-
-     Homework1 two= new Homework1();
-        two.setBrand("美的");
-        two.setCategory("电饭锅");
-        two.cook();
-
-        Homework1 three = new Homework1();
-        three.setBrand("海尔");
-        three.setCategory("冰箱");
-        three.setWeight(50);
-        two.weighing();
-
-        Homework1 four = new Homework1();
-        four.setBrand("大金");
-       four.setCategory("空调");
-        four.cool();
-    }
-}
-
diff --git "a/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java" "b/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java"
deleted file mode 100644
index af04ed53ce0a04e92b934170d887d99f3236128e..0000000000000000000000000000000000000000
--- "a/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework1.java"
+++ /dev/null
@@ -1,81 +0,0 @@
-package java_20240423.java_2302_刘波_2344310221;
-    public class Homework1 {
-        String brand;
-        int weight;
-        String type;
-        public static class method {
-            String brand;
-            String type;
-
-            public method() {
-            }
-
-            public method(String brand, String type) {
-                this.brand = brand;
-                this.type = type;
-            }
-
-            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;
-            }
-            public void hot(){
-                System.out.println(this.brand+this.type+"正在制热");
-            }
-            public void ice(){
-                System.out.println(this.brand+this.type+"正在制冷");
-            }
-
-        }
-            public Homework1() {
-                this.brand = brand;
-                this.weight = weight;
-                this.type = type;
-            }
-            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;
-            }
-
-
-
-            public void cook(){
-                System.out.print(this.brand+this.type+"正在炖鸡汤");
-            }
-
-            public void weight(){
-                System.out.print(this.brand+this.type+"有"+this.weight+"kg重");
-            }
-
-            public void wash(){
-                System.out.print(this.brand+this.type+"正在洗衣服");
-            }
-        }
-
-}
-
-
diff --git "a/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java" "b/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java"
deleted file mode 100644
index c3041f02883018341791ed2a75a5b67e814d56bc..0000000000000000000000000000000000000000
--- "a/work/java_20240423/java_2302_\345\210\230\346\263\242_2344310221/Homework2.java"
+++ /dev/null
@@ -1,59 +0,0 @@
-package java_20240423.java_2302_刘波_2344310221;
-
-public class Homework2 {
-    public static void main(String[] args) {
-        Homework1 washer = new Homework1();
-        washer.brand = "海尔";
-        washer.type = "洗衣机";
-        washer.wash();
-        Homework1 cooker = new Homework1();
-        cooker.brand = "美的";
-        cooker.type = "电饭锅";
-        cooker.cook();
-        Homework1 fridge = new Homework1();
-        fridge.brand = "海尔";
-        fridge.type = "冰箱";
-        fridge.weight = 50;
-        fridge.weight();
-
-        Homework1.method hvac = new Homework1.method();
-        System.out.println('"');
-        hvac.brand = "大金";
-        hvac.type = "空调";
-        hvac.ice();
-        System.out.println('"');
-        System.out.println();
-
-        Homework1 washer1 = new Homework1();
-        washer1.setBrand("海尔");
-        washer1.setType("洗衣机");
-        washer1.wash();
-        Homework1 cooker1 = new Homework1();
-        cooker1.setBrand("美的");
-        cooker1.setType("电饭锅");
-        cooker1.cook();
-        Homework1 fridge1 = new Homework1();
-        fridge1.setBrand("海尔");
-        fridge1.setType("冰箱");
-        fridge1.setWeight(50);
-        fridge1.weight();
-        Homework1.method hvac1 = new Homework1.method();
-        System.out.println('"');
-        hvac1.setBrand("大金");
-        hvac1.setType("空调");
-        hvac1.ice();
-        System.out.println('"');
-        System.out.println();
-
-        Homework1 washer2 = new Homework1();
-        washer2.wash();
-        Homework1 cooker2 = new Homework1();
-        cooker2.cook();
-        Homework1 fridge2 = new Homework1();
-        fridge2.weight();
-        Homework1.method hvac2 = new Homework1.method("大金","空调");
-        System.out.println();
-        hvac2.ice();
-        System.out.println();
-    }
-}