diff --git "a/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Student.java" "b/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Student.java"
new file mode 100644
index 0000000000000000000000000000000000000000..842323f621de14289c0ba8aacc0615efde27a546
--- /dev/null
+++ "b/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Student.java"
@@ -0,0 +1,17 @@
+package java_2302_胡莹莹_2344310238;
+
+public class Student {
+    int id;
+    String name;
+    int age;
+    String sex;
+    public void run(){
+        System.out.println(this.name+"正在跑步");
+    }
+    public void eat(){
+        System.out.println(this.name+"正在吃饭");
+    }
+    public void sleep(){
+        System.out.println(this.name+"正在睡觉");
+    }
+}
diff --git "a/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Test.java" "b/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Test.java"
new file mode 100644
index 0000000000000000000000000000000000000000..52de2c04522d2ad813e1d6ff190b81649174f81f
--- /dev/null
+++ "b/work/java_2302_\350\203\241\350\216\271\350\216\271_2344310238/Test.java"
@@ -0,0 +1,26 @@
+package java_2302_胡莹莹_2344310238;
+
+import static sun.misc.PostVMInitHook.run;
+
+public class Test {
+    public static void main(String[] args) {
+        Student s1=new Student();
+        s1.id=1;
+        s1.name="张三";
+        s1.age=21;
+        s1.sex="男";
+        Student s2=new Student();
+        s2.id=1;
+        s2.name="李四";
+        s2.age=25;
+        s2.sex="男";
+        Student s3=new Student();
+        s3.id=3;
+        s3.name="王丽";
+        s3.age=19;
+        s3.sex="女";
+        s2.run();
+        s1.eat();
+        s3.sleep();
+    }
+}