修改项目目录

src/chapter2/Example11.java

@@ -0,0 +1,33 @@
+package chapter2;
+
+public class Example11 {
+    public static void main(String[] args) {
+        int week = 1;
+
+        switch (week) {
+            case 1:
+                System.out.println("星期一");
+                break;
+            case 2:
+                System.out.println("星期二");
+                break;
+            case 3:
+                System.out.println("星期三");
+                break;
+            case 4:
+                System.out.println("星期四");
+                break;
+            case 5:
+                System.out.println("星期五");
+                break;
+            case 6:
+                System.out.println("星期六");
+                break;
+            case 7:
+                System.out.println("星期日");
+                break;
+            default:
+                System.out.println("数值错误");
+        }
+    }
+}