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/Student.java b/work/com/java/minxi/java_20240418/Student.java
new file mode 100644
index 0000000000000000000000000000000000000000..9a4de6621c45135c376672c757be7e625bf72800
--- /dev/null
+++ b/work/com/java/minxi/java_20240418/Student.java
@@ -0,0 +1,17 @@
+public class Student {
+
+    int id, age;
+    String name, sex;
+
+    public void running() {
+        System.out.println(name + "在跑步");
+    }
+
+    public void eat() {
+        System.out.println(name + "在吃饭");
+    }
+
+    public void sleep() {
+        System.out.println(name + "在睡觉");
+    }
+}
diff --git a/work/com/java/minxi/java_20240418/homework1.java b/work/com/java/minxi/java_20240418/homework1.java
new file mode 100644
index 0000000000000000000000000000000000000000..19e7ca7fda0ba21c3b016ef1d8676e3829ef6543
--- /dev/null
+++ b/work/com/java/minxi/java_20240418/homework1.java
@@ -0,0 +1,24 @@
+public class homework1 {
+    public static void main(String[] args) {
+        Student zhangsan = new Student();
+        Student lisi = new Student();
+        Student wangli = new Student();
+        zhangsan.id=1;
+        zhangsan.name="张三";
+        zhangsan.age=21;
+        zhangsan.sex="男";
+        lisi.id=2;
+        lisi.name="李四";
+        lisi.age=25;
+        lisi.sex="男";
+        wangli.id=3;
+        wangli.name="王丽";
+        wangli.age=19;
+        wangli.sex="女";
+
+        zhangsan.eat();
+        lisi.running();
+        wangli.sleep();
+
+    }
+}