diff --git a/src/SuperMarket.java b/src/SuperMarket.java
index d0f765e..2197180 100644
--- a/src/SuperMarket.java
+++ b/src/SuperMarket.java
@@ -26,27 +26,27 @@ public class SuperMarket {
             switch (i) {
                 case 1:
                     System.out.println("请输入你需要购买水杯的数量:");
-                    int cupnumber=sc1.nextInt();
-                    double cupnum=cupnumber*cup;
-                    System.out.println("你购买了水杯"+cupnumber+"个，需要花费"+cupnum+"元");
+                    int cupnumber = sc1.nextInt();
+                    double cupnum = cupnumber * cup;
+                    System.out.println("你购买了水杯" + cupnumber + "个，需要花费" + cupnum + "元");
                     System.out.println("需要继续购买请输入Y，否则输入N");
-                    continueShopping=sc1.next();
+                    continueShopping = sc1.next();
                     break;
                 case 2:
                     System.out.println("请输入你需要购买苹果的数量:");
-                    int applenumber=sc1.nextInt();
-                    double applenum=applenumber*apple;
-                    System.out.println("你购买了苹果"+applenumber+"斤，需要花费"+applenum+"元");
+                    int applenumber = sc1.nextInt();
+                    double applenum = applenumber * apple;
+                    System.out.println("你购买了苹果" + applenumber + "斤，需要花费" + applenum + "元");
                     System.out.println("需要继续购买请输入Y，否则输入N");
-                    continueShopping=sc1.next();
+                    continueShopping = sc1.next();
                     break;
                 case 3:
                     System.out.println("请输入你需要购买香蕉的数量:");
-                    int banananumber=sc1.nextInt();
-                    double banananum=banananumber*banana;
-                    System.out.println("你购买了香蕉"+banananumber+"斤，需要花费"+banananum+"元");
+                    int banananumber = sc1.nextInt();
+                    double banananum = banananumber * banana;
+                    System.out.println("你购买了香蕉" + banananumber + "斤，需要花费" + banananum + "元");
                     System.out.println("需要继续购买请输入Y，否则输入N");
-                    continueShopping=sc1.next();
+                    continueShopping = sc1.next();
                     break;
             }
         }