review downloader

Author: jikyll

src/main/java/downloader/Downloader.java

@@ -9,35 +9,28 @@ public interface Downloader {
 	 */
 	public void setTread(Thread thread);
 
-	/**
-	 * according to the url given, download aimed file(url or code) and add to list 
-	 * @param url
-	 * @param list
-	 */
-	public void download(String url);
-	
 	/**
 	 * 爬取题目列表
 	 * @param url
 	 * @return 
 	 */
-	public List<String> problemListDownloader();
+	public List<String> problemListDownloader(String pattern);
 
 	/**
 	 * 进入题目描述页面，爬取题目提交url列表
 	 * @param url
 	 */
-	public List<String> problemDescriptionDownloader(String url);
+	public List<String> problemDescriptionDownloader(String url, String pattern);
 
 	/**
 	 *	进入题目提交列表页面，爬取code所在页面url 
 	 * @param url
 	 */
-	public List<String> submissionListDownloader(String url, String name);
+	public List<String> submissionListDownloader(String url, String pattern);
 
 	/**
 	 * 进入code所在页面，爬取code
 	 * @param url
 	 */
-	public List<String> codePageDownloader(String url);
+	public List<String> codePageDownloader(String url, String pattern);
 }