diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/main/QuickStarter.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/main/QuickStarter.java
index e40b371..65940e0 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/main/QuickStarter.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/main/QuickStarter.java
@@ -19,17 +19,41 @@ import java.util.Scanner;
  */
 public class QuickStarter {
 
-    public static void main(String[] args) {
-        Map<String, Class> clazzMap = new LinkedHashMap<String, Class>();
+    private static Map<String, Class> clazzMap;
+
+    private static Map<String, String> urlMap;
+
+    private static void init(){
+        clazzMap = new LinkedHashMap<String, Class>();
         clazzMap.put("1", OschinaBlog.class);
         clazzMap.put("2", IteyeBlog.class);
         clazzMap.put("3", News163.class);
-        Map<String, String> urlMap = new LinkedHashMap<String, String>();
+        urlMap = new LinkedHashMap<String, String>();
         urlMap.put("1", "http://my.oschina.net/flashsword/blog");
         urlMap.put("2", "http://flashsword20.iteye.com/");
         urlMap.put("3", "http://news.163.com/");
-        Scanner stdin = new Scanner(System.in);
+    }
+
+    public static void main(String[] args) {
+        init();
         String key = null;
+        key = readKey(key);
+        System.out.println("The demo started and will last 20 seconds...");
+        //Start spider
+        OOSpider.create(Site.me().addStartUrl(urlMap.get(key)), clazzMap.get(key)).pipeline(new PagedPipeline()).pipeline(new ConsolePipeline()).runAsync();
+
+        try {
+            Thread.sleep(20000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("The demo stopped!");
+        System.out.println("To more usage, try to customize your own Spider!");
+        System.exit(0);
+    }
+
+    private static String readKey(String key) {
+        Scanner stdin = new Scanner(System.in);
         System.out.println("Choose a Spider demo:");
         for (Map.Entry<String, Class> classEntry : clazzMap.entrySet()) {
             System.out.println(classEntry.getKey()+"\t" + classEntry.getValue() + "\t" + urlMap.get(classEntry.getKey()));
@@ -41,19 +65,6 @@ public class QuickStarter {
                 key = null;
             }
         }
-        System.out.println("The demo started and will last 20 seconds...");
-
-        //Start spider
-        OOSpider.create(Site.me().addStartUrl(urlMap.get(key)), clazzMap.get(key)).pipeline(new PagedPipeline()).pipeline(new ConsolePipeline()).runAsync();
-
-
-        try {
-            Thread.sleep(20000);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-        System.out.println("The demo stopped!");
-        System.out.println("To more usage, try to customize your own Spider!");
-        System.exit(0);
+        return key;
     }
 }