diff --git a/codes/xuecheng/I6HVCN.java b/codes/xuecheng/I6HVCN.java
new file mode 100644
index 0000000000000000000000000000000000000000..26df043f273891211b74211e7d0ae3244825d385
--- /dev/null
+++ b/codes/xuecheng/I6HVCN.java
@@ -0,0 +1,18 @@
+public class BubbleSort {
+    /**
+     * 冒泡排序函数
+     * @param a 待排序的数组
+     * @param n 待排序的数组长度
+     */
+    public static void bubbleSort(int [] a, int n) {
+        for(int i = 0; i < n-1 ; i++) {
+            for (int j = 0; j < n-1-i; j++) {
+                if(a[j] > a[j+1]) {
+                    int temp = a[j];
+                    a[j] = a[j+1];
+                    a[j+1] = temp;
+                }
+            }
+        }
+    }
+}