add more warning for 0.3.3

webmagic-extension/src/main/java/us/codecraft/webmagic/example/BaiduBaike.java

@@ -11,6 +11,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
+ * @since 0.3.3
+ *   NO implement yet!!!!!!!!!!!!
  * @author code4crafter@gmail.com
  */
 @UrlTemplate("http://baike.baidu.com/search/word?word=${word}&enc=utf8")

webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java

@@ -77,14 +77,26 @@ public class OOSpider extends Spider {
         return new OOSpider(site, pageModelPipeline, pageModels);
     }
 
+    /**
+     * @since 0.3.3
+     * NO implement yet!
+     */
     public static OOSpider direct(Site site, PageModelPipeline pageModelPipeline, Class... pageModels) {
         return new OOSpider(site, pageModelPipeline, pageModels);
     }
 
+    /**
+     * @since 0.3.3
+     * NO implement yet!
+     */
     public static OOSpider direct(PageModelPipeline pageModelPipeline, Class... pageModels) {
         return new OOSpider(null, pageModelPipeline, pageModels);
     }
 
+    /**
+     * @since 0.3.3
+     * NO implement yet!
+     */
     public static OOSpider direct(Class... pageModels) {
         return new OOSpider(null, null, pageModels);
     }