diff --git a/src/ClassScoreAnalyzer.java b/src/ClassScoreAnalyzer.java
new file mode 100644
index 0000000..122dda2
--- /dev/null
+++ b/src/ClassScoreAnalyzer.java
@@ -0,0 +1,30 @@
+public class ClassScoreAnalyzer {
+    public static void main(String[] args) {
+        // 1. 创建并初始化数组
+        int[] testScores = {85, 92, 78, 95, 88};
+
+        // 2. 使用循环打印所有学生的成绩
+        for (int i = 0; i < testScores.length; i++) {
+            System.out.println("学生" + (i + 1) + "的成绩：" + testScores[i]);
+        }
+
+        // 4. 调用 findHighestScore 方法并打印结果
+        int highestScore = findHighestScore(testScores);
+        System.out.println("班级最高分是：" + highestScore);
+    }
+
+    // 3. 编写 findHighestScore 方法
+    public static int findHighestScore(int[] scores) {
+        if (scores == null || scores.length == 0) {
+            return -1; // 返回-1表示数组为空或null
+        }
+
+        int max = scores[0]; // 假设第一个元素是最大的
+        for (int i = 1; i < scores.length; i++) {
+            if (scores[i] > max) {
+                max = scores[i];
+            }
+        }
+        return max;
+    }
+}
\ No newline at end of file
diff --git a/src/Example22.java b/src/Example22.java
new file mode 100644
index 0000000..63f0ea9
--- /dev/null
+++ b/src/Example22.java
@@ -0,0 +1,2 @@
+package PACKAGE_NAME;public class Example22 {
+}
diff --git a/src/Example23.java b/src/Example23.java
new file mode 100644
index 0000000..34faf54
--- /dev/null
+++ b/src/Example23.java
@@ -0,0 +1,2 @@
+package PACKAGE_NAME;public class Example23 {
+}
diff --git a/src/GetMax.java b/src/GetMax.java
new file mode 100644
index 0000000..adbf374
--- /dev/null
+++ b/src/GetMax.java
@@ -0,0 +1,2 @@
+package PACKAGE_NAME;public class GetMax {
+}