diff --git a/w2 b/w2
deleted file mode 100644
index f238593..0000000
--- a/w2
+++ /dev/null
@@ -1,31 +0,0 @@
-// 定义Student类
-class Student {
-    // 定义属性
-    int studentId;
-    String name;
-    double score;
-
-    // 定义study方法
-    void study() {
-        System.out.println("学生" + name + "（学号：" + studentId + "）正在学习，当前成绩为：" + score);
-    }
-}
-
-// 主类
-public class StudentTest {
-    public static void main(String[] args) {
-        // 实例化第一个Student对象
-        Student student1 = new Student();
-        student1.studentId = 101;
-        student1.name = "张三";
-        student1.score = 92.5;
-        student1.study(); // 调用study方法
-
-        // 实例化第二个Student对象
-        Student student2 = new Student();
-        student2.studentId = 102;
-        student2.name = "李四";
-        student2.score = 88.0;
-        student2.study(); // 调用study方法
-    }
-}
\ No newline at end of file