diff --git a/codes/agic01/19689603.java b/codes/agic01/19689603.java
new file mode 100644
index 0000000000000000000000000000000000000000..6426772fb479b07ed3be21ef1867921d1dbb194c
--- /dev/null
+++ b/codes/agic01/19689603.java
@@ -0,0 +1,20 @@
+/**
+ * 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 < n - i - 1; j++) {
+		    if(a[j] > a[j + 1]) {
+			    int temp = a[j];
+			    a [j] = a[j + 1];
+			    a[j + 1] = temp;
+		    }
+	    }
+    }
+
+
+} //end
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