diff --git a/15824820.java b/15824820.java
new file mode 100644
index 0000000000000000000000000000000000000000..53e13500ac840b57ff4c67a5dad4e3646f7b11bb
--- /dev/null
+++ b/15824820.java
@@ -0,0 +1,22 @@
+/**
+     * 冒泡排序
+     *
+     * @param a 待排序的数组
+     * @param n 数组的长度
+     */
+    public static void bubbleSort1(int[] a, int n) {
+        int i, j;
+
+        for (i = n - 1; i > 0; i--) {
+            // 将a[0...i]中最大的数据放在末尾
+            for (j = 0; j < i; j++) {
+
+                if (a[j] > a[j + 1]) {
+                    // 交换a[j]和a[j+1]
+                    int tmp = a[j];
+                    a[j] = a[j + 1];
+                    a[j + 1] = tmp;
+                }
+            }
+        }
+     }