diff --git "a/work/com/java/minxi/java_20240415/java_2301_\345\274\240\344\270\211_2000212322/MainTest.java" "b/work/com/java/minxi/java_20240415/java_2301_\345\274\240\344\270\211_2000212322/MainTest.java"
deleted file mode 100644
index 90b0d0151012b77dda712e2fd5bd64d9cd9b9173..0000000000000000000000000000000000000000
--- "a/work/com/java/minxi/java_20240415/java_2301_\345\274\240\344\270\211_2000212322/MainTest.java"
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.java.minxi.java_20240415.java_2301_张三_2000212322;
-
-public class MainTest {
-
-    public static void main(String[] args) {
-        System.out.println("Hello World");
-    }
-}
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student.java" "b/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student.java"
new file mode 100644
index 0000000000000000000000000000000000000000..55dfbefb2160a703ef232cf474eb6f2049501755
--- /dev/null
+++ "b/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student.java"
@@ -0,0 +1,34 @@
+package com.java.minxi.java_20240418.java_2301_郭小燕_2344310132;
+
+public class student {
+    //属性
+    int id;//学生ID
+
+    String name;//学生姓名
+
+    int age;//年龄
+
+    String sex;//性别
+
+    public  void running(){
+        System.out.println(name+ "正在跑步");
+    }
+
+    public  void eating(){
+        System.out.println(name+"正在吃饭");
+    }
+
+    public  void sleeping(){
+        System.out.println(name+"正在睡觉");
+    }
+
+    @Override
+    public String toString() {
+        return "student{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", age=" + age +
+                ", sex='" + sex + '\'' +
+                '}';
+    }
+}
diff --git "a/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student_main.java" "b/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student_main.java"
new file mode 100644
index 0000000000000000000000000000000000000000..fdcd399cf2cb31544b06c70f01beef4bc7b296fb
--- /dev/null
+++ "b/work/com/java/minxi/java_20240418/java_2301_\351\203\255\345\260\217\347\207\225_2344310132/student_main.java"
@@ -0,0 +1,39 @@
+package com.java.minxi.java_20240418.java_2301_郭小燕_2344310132;
+
+public class student_main {
+
+    public static void main(String[] args) {
+        student student1 = new student();
+        student1.id=1;
+        student1.name="张三";
+        student1.age=21;
+        student1.sex="男";
+
+        System.out.println(student1);
+        student1.running();
+
+        student student2 = new student();
+        student2.id=2;
+        student2.name="李四";
+        student2.age=25;
+        student2.sex="男";
+
+        System.out.println(student2);
+        student2.eating();
+
+
+        student student3 = new student();
+        student3.id=2;
+        student3.name="李四";
+        student3.age=25;
+        student3.sex="男";
+
+        System.out.println(student3);
+        student3.sleeping();
+
+    }
+
+    public  static  void test(){
+        System.out.println("");
+    }
+}