Merge pull request #121 from ywooer/master

创建指定编码的Writer

webmagic-core/src/main/java/us/codecraft/webmagic/pipeline/FilePipeline.java

@@ -4,12 +4,14 @@ import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.http.annotation.ThreadSafe;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
 import us.codecraft.webmagic.utils.FilePersistentBase;
 
-import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.util.Map;
 
@@ -39,7 +41,7 @@ public class FilePipeline extends FilePersistentBase implements Pipeline {
     public void process(ResultItems resultItems, Task task) {
         String path = this.path + PATH_SEPERATOR + task.getUUID() + PATH_SEPERATOR;
         try {
-            PrintWriter printWriter = new PrintWriter(new FileWriter(getFile(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".html")));
+            PrintWriter printWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(getFile(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".html")),"UTF-8"));
             printWriter.println("url:\t" + resultItems.getRequest().getUrl());
             for (Map.Entry<String, Object> entry : resultItems.getAll().entrySet()) {
                 if (entry.getValue() instanceof Iterable) {

webmagic-core/src/test/java/us/codecraft/webmagic/pipeline/FilePipelineTest.java

+package us.codecraft.webmagic.pipeline;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import us.codecraft.webmagic.Request;
+import us.codecraft.webmagic.ResultItems;
+import us.codecraft.webmagic.Site;
+import us.codecraft.webmagic.Task;
+
+import java.util.UUID;
+
+/**
+ * Created by ywooer on 2014/5/6 0006.
+ */
+public class FilePipelineTest {
+
+    private static ResultItems resultItems;
+    private static Task task;
+
+    @BeforeClass
+    public static void before() {
+        resultItems = new ResultItems();
+        resultItems.put("content", "webmagic 爬虫工具");
+        Request request = new Request("http://www.baidu.com");
+        resultItems.setRequest(request);
+
+        task = new Task() {
+            @Override
+            public String getUUID() {
+                return UUID.randomUUID().toString();
+            }
+
+            @Override
+            public Site getSite() {
+                return null;
+            }
+        };
+    }
+    @Test
+    public void testProcess() {
+        FilePipeline filePipeline = new FilePipeline();
+        filePipeline.process(resultItems, task);
+    }
+}