diff --git a/codes/huoyuanhao/.keep b/codes/huoyuanhao/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/codes/huoyuanhao/9638924.java b/codes/huoyuanhao/9638924.java
new file mode 100644
index 0000000000000000000000000000000000000000..63c856266355fc090454e26cf4bc380263d40e9c
--- /dev/null
+++ b/codes/huoyuanhao/9638924.java
@@ -0,0 +1,22 @@
+/**
+ * 冒泡排序函数
+ * aa bb cc
+ * @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){
+    // 你的代码，使无序数组 a 变得有序
+    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;
+                }
+            }
+        }
+
+} //end
\ No newline at end of file