diff --git a/codes/123456/.keep b/codes/123456/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/codes/123456/10044159.java b/codes/123456/10044159.java
new file mode 100644
index 0000000000000000000000000000000000000000..a68f44407624d24174a52b37d3ac1b45ce388c28
--- /dev/null
+++ b/codes/123456/10044159.java
@@ -0,0 +1,17 @@
+/**
+ * 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; i++) {
+    	for (int j = 0; j < i; j++) {
+		if (a[i] <  a[j]) {
+		 	int t = a[i];
+			a[i] = a[j];
+			a[j] = t;
+		}
+	}
+    }
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