change EntityUtil to IOUtil because some encoding error

webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java

 package us.codecraft.webmagic.downloader;
 
 import com.google.common.collect.Sets;
+import org.apache.commons.io.IOUtils;
 import org.apache.http.HttpResponse;
 import org.apache.http.annotation.ThreadSafe;
 import org.apache.http.client.config.CookieSpecs;
@@ -8,7 +9,6 @@ import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.RequestBuilder;
 import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.util.EntityUtils;
 import org.apache.log4j.Logger;
 import us.codecraft.webmagic.Page;
 import us.codecraft.webmagic.Request;
@@ -158,7 +158,7 @@ public class HttpClientDownloader implements Downloader {
     }
 
     protected Page handleResponse(Request request, String charset, HttpResponse httpResponse, Task task) throws IOException {
-        String content = EntityUtils.toString(httpResponse.getEntity(), charset);
+        String content = IOUtils.toString(httpResponse.getEntity().getContent(), charset);
         Page page = new Page();
         page.setHtml(new Html(UrlUtils.fixAllRelativeHrefs(content, request.getUrl())));
         page.setUrl(new PlainText(request.getUrl()));

webmagic-core/src/main/java/us/codecraft/webmagic/processor/example/BaiduBaikePageProcesser.java

@@ -16,7 +16,7 @@ import java.util.List;
 public class BaiduBaikePageProcesser implements PageProcessor {
 
     private Site site = Site.me()//.setHttpProxy(new HttpHost("127.0.0.1",8888))
-            .setCharset("utf-8").setRetryTimes(3).setSleepTime(1000).setUseGzip(true);
+            .setRetryTimes(3).setSleepTime(1000).setUseGzip(true);
 
     @Override
     public void process(Page page) {

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

@@ -4,7 +4,6 @@ import us.codecraft.webmagic.Page;
 import us.codecraft.webmagic.model.AfterExtractor;
 import us.codecraft.webmagic.model.OOSpider;
 import us.codecraft.webmagic.model.annotation.ExtractBy;
-import us.codecraft.webmagic.model.annotation.UrlTemplate;
 import us.codecraft.webmagic.model.direct.Param;
 
 import java.util.ArrayList;
@@ -12,10 +11,8 @@ import java.util.List;
 
 /**
  * @since 0.4.0
- *   NO implement yet!!!!!!!!!!!!
  * @author code4crafter@gmail.com
  */
-@UrlTemplate("http://baike.baidu.com/search/word?word=${word}&enc=utf8")
 public class BaiduBaike implements AfterExtractor{
 
     private String word;