diff --git a/codes/w2516275594/20600643.java b/codes/w2516275594/20600643.java
new file mode 100644
index 0000000000000000000000000000000000000000..1d1eba8a2f6fbc40b3325e64333f5ffa377b92ed
--- /dev/null
+++ b/codes/w2516275594/20600643.java
@@ -0,0 +1,17 @@
+/**  
+ * 冒泡排序函数  
+ * 对数组进行冒泡排序，从小到大排序  
+ * @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;  
+            }  
+        }  
+    }  
+} //end