diff --git a/lesson2/src/main/java/com/cxxt/huangyz0918/lesson/qinqi/Sort.java b/lesson2/src/main/java/com/cxxt/huangyz0918/lesson/qinqi/Sort.java
new file mode 100644
index 0000000..601f254
--- /dev/null
+++ b/lesson2/src/main/java/com/cxxt/huangyz0918/lesson/qinqi/Sort.java
@@ -0,0 +1,30 @@
+package com.cxxt.huangyz0918.lesson.qinqi;
+
+import java.util.Arrays;
+
+/**
+* @author Dell
+* */
+public class Sort {
+    public static void main(String[] args){
+//        int[] t = {1,4,2,6,4,5,8,6};
+//        bubbleSort(t);
+//      System.out.println(Arrays.toString(t));
+    }
+
+    public static void bubbleSort(int[] a){
+        for(int i=0;i<a.length;i++){
+            for(int j=1;j<a.length-i;j++){
+                if(a[j-1]>a[j]){
+                    int temp;
+                    temp = a[j];
+
+                    a[j] = a[j-1];
+                    a[j-1] = temp;
+                }
+            }
+        }
+    }
+
+
+}