diff --git a/README.md b/SessionWatermelon.md
similarity index 67%
rename from README.md
rename to SessionWatermelon.md
index f2cff75..fdd8acc 100644
--- a/README.md
+++ b/SessionWatermelon.md
@@ -1,13 +1,12 @@
-# Session-
-
 package session1;
 
 public class SessionWatermelon {
-
+// 01
 	public static void main(String[] args) {
 		// TODO 自动生成的方法存根
 		int arr []= {-5,0,6,4};
-		sell(arr);
+		int Seller[]=sell(arr);
+		printArray(Seller);
 		
 		
 	}
@@ -22,7 +21,7 @@ public class SessionWatermelon {
 		
 	
 		int totalBuyNum=0;
-		
+		int [] Buyers=new int [buyNum.length];
 		for(int i=0;i<buyNum.length;i++)
 		{
 			int  currentbuyNum=buyNum [i];
@@ -41,14 +40,14 @@ public class SessionWatermelon {
 			     
 			     	 
 			}
-			
+			Buyers[i]=sellNum; 
 			totalBuyNum+=sellNum;
 		}
 		
 		System.out.println("Huanyang一共卖了"+totalBuyNum+"个西瓜");
 		
 		
-		return buyNum;
+		return Buyers;
 	}
 	
 	
@@ -67,4 +66,19 @@ public class SessionWatermelon {
 		
 		return buyNum;
 	}
+	
+	
+
+	
+	private static void printArray(int[] array) {
+	    StringBuilder builder = new StringBuilder().append('(');
+	    for (Object o : array) {
+	    	builder.append(o).append(',');
+	    }
+	    builder.deleteCharAt(builder.length() - 1);
+	    builder.append(')');
+	    System.out.println(builder);
+	  }
+	
+	
 }