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+/**
+ * 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 liuy = 0; liuy < n - i - 1; liuy++) {
+		    if(a[liuy] > a[liuy + 1]) {
+			    int temp = a[liuy];
+			    a [liuy] = a[liuy + 1];
+			    a[liuy + 1] = temp;
+		    }
+	    }
+    }
+
+
+} //end,liuy
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