diff --git a/codes/ fasfac244/.keep b/codes/ fasfac244/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/codes/ fasfac244/15742842.java b/codes/ fasfac244/15742842.java
new file mode 100644
index 0000000000000000000000000000000000000000..6e9861fa3ec6d5a2553cdccd1bb1e977430c671b
--- /dev/null
+++ b/codes/ fasfac244/15742842.java	
@@ -0,0 +1,19 @@
+/**
+ * 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 - i - 1; 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