从百度空间到CSDN——博客搬家源码

注意：下面的方法在csdn博客改版以后无法使用，因为现在csdn博客不支持metadata api，不知道什么时候可以支持。

1.原文连接

http://hi.baidu.com/cnjsp/blog/item/e175cf1b27bc6af6ae513335.html

2.心得

本方法我测试过，是可以用来的，一则感觉思路挺新颖了，程序员自己写代码解决自己的事情。另一个可以通过这个实例学习一下java，所以我贴出我修改后的java代码。

具体思路可以参见原文。

3.代码

CSDNPost.java

package cn.mingyuan.baidu2csdn.core; import java.io.FileOutputStream; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.Date; import java.util.HashMap; import java.util.Map; import org.apache.xmlrpc.XmlRpcException; import org.apache.xmlrpc.client.XmlRpcClient; import org.apache.xmlrpc.client.XmlRpcClientConfigImpl; /** * csdn博文 * * @author mingyuanonline@gmail.com * */ public class CSDNPost { /** * 博文创建日期 */ private Date dateCreated; /** * 博文内容 */ private String description; /** * 标题 */ private String title; /** * 博文分类 */ private String[] categories; public CSDNPost() { } public CSDNPost(String title, String description, String[] categories, Date dateCreated) { this.dateCreated = dateCreated; this.description = description; this.title = title; this.categories = categories; } public Date getDateCreated() { return dateCreated; } public void setDateCreated(Date dateCreated) { this.dateCreated = dateCreated; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String[] getCategories() { return categories; } public void setCategories(String[] categories) { this.categories = categories; } /** * xml-rpc配置 */ private static XmlRpcClientConfigImpl config; /** * xml-rpcClient */ private static XmlRpcClient client; static { config = new XmlRpcClientConfigImpl(); try { // 此处请将telnetor替换为您的用户名 config.setServerURL(new URL( "http://blog.csdn.net/xw13106209/services/metablogapi.aspx")); } catch (MalformedURLException e) { System.out.println("请检查url"); } client = new XmlRpcClient(); client.setConfig(config); } /** * 日志记录 * * @param log * log */ private void writelog(String log) { FileOutputStream fos = null; try { fos = new FileOutputStream("post.log", true); fos.write((log + "\r\n").getBytes()); fos.flush(); fos.close(); } catch (IOException e) { System.out.println("写入日志错误：" + log); } } /** * 发布 */ public void publish() { Map<String, Object> struct = new HashMap<String, Object>(); struct.put("dateCreated", dateCreated); struct.put("description", description); struct.put("title", title); struct.put("categories", categories); // Object[] params = new Object[] { "your usrname", // "replace it with your username", // "replace it with your password", struct, true }; Object[] params = new Object[] { "xw13106209", "xw13106209", "password", struct, true }; String blogid = null; try { blogid = (String) client.execute("metaWeblog.newPost", params); } catch (XmlRpcException e) { writelog("导入出现错误：title=" + title); System.out.println("导入出现错误：title=" + title); } writelog(title + ">> 导入完毕,生成博文id为>>" + blogid); System.out.println(title + ">> 导入完毕,生成博文id为>>" + blogid); struct.clear(); } public static void main(String[] args) { CSDNPost post = new CSDNPost(); post.publish(); } }

BaiduHi

package cn.mingyuan.baidu2csdn.core;

import java.util.Date;

/**
 * 百度博客
 * 
 * @author mingyuanonline@gmail.com
 * 
 */
public class BaiduHi {
	/**
	 * 标题
	 */
	private String title;
	/**
	 * 内容
	 */
	private String description;
	/**
	 * 分类
	 */
	private String categories;
	/**
	 * 发布日期
	 */
	private Date dateCreated;

	public String getTitle() {
		return title;
	}

	public String getDescription() {
		return description;
	}

	public String getCategories() {
		return categories;
	}

	public Date getDateCreated() {
		return dateCreated;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public void setCategories(String categories) {
		this.categories = categories;
	}

	public void setDateCreated(Date dateCreated) {
		this.dateCreated = dateCreated;
	}

	public BaiduHi(String title, String description, String categories,
			Date dateCreated) {
		this.title = title;
		this.description = description;
		this.categories = categories;
		this.dateCreated = dateCreated;
	}

	public BaiduHi() {
		// TODO Auto-generated constructor stub
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
	}
}

BaiduHiFetcher

package cn.mingyuan.baidu2csdn.core;  

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Stack;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 百度博客数据抓取及解析
 * 
 * @author mingyuanonline@gmail.com
 * 
 */
public class BaiduHiFetcher {
	/**
	 * 下载页面
	 * 
	 * @param url
	 *            url
	 * @return 网页源码
	 */
	private String downloadPage(String url) {
		URLConnection conn;
		InputStream in;
		BufferedReader reader = null;
		StringBuilder sb = new StringBuilder();
		String line = null;
		try {
			conn = new URL(url).openConnection();
			in = conn.getInputStream();
			reader = new BufferedReader(new InputStreamReader(in, "gb2312"));
			while ((line = reader.readLine()) != null) {
				sb.append(line);
			}
			in.close();
			reader.close();
		} catch (MalformedURLException e) {
			System.out.println("请检查url是否规范");
		} catch (IOException e) {
			System.out.println("读取源码错误:" + url);
		}
		return sb.toString();
	}

	/**
	 * 获取页面博文链接
	 * 
	 * @param html
	 *            网页源码
	 * @return 页面中的博文链接
	 */
	private List<String> getPostLinks(String html) {
		// 分析页面内容，取得页面中的文章链接
		String titleDivRegex = "<div[\\s]class=\"tit\"><a[\\s]href=[^<>]+?target=\"_blank\">.+?</div>";
		Pattern titleDivPattern = Pattern.compile(titleDivRegex);
		Matcher titleDivMatcher = titleDivPattern.matcher(html);
		List<String> posts = new ArrayList<String>();
		while (titleDivMatcher.find()) {
			String div = titleDivMatcher.group();
			String titleUrl = div.substring(div.indexOf("/"), div
					.indexOf("\" target"));
			posts.add("http://hi.baidu.com" + titleUrl);
		}
		return posts;
	}

	/**
	 * <p>
	 * 获取博客总页数 <br>
	 * 我的博客内容有16页，有上一页，下一页，尾页等这样的标志，如果博文少的话可能这些标志不会出现，请修改此方法
	 * 
	 * @param html
	 *            源码（最好是第一页）
	 * @return 博客总页数
	 */
	private int getTotalPages(String html) {
		// 页码
		// <a href="/cnjsp/blog/index/16"
		// mce_href="cnjsp/blog/index/16">[尾页]</a>
		String pageRegex = "<a[\\s]href=\"/cnjsp/blog/index/[\\d][\\d]\">\\[尾页\\]</a>";
		Pattern pagePattern = Pattern.compile(pageRegex);
		Matcher pageMatcher = pagePattern.matcher(html);
		String totalPagesStr = null;
		int pages = 0;
		if (pageMatcher.find()) {
			String pagelink = pageMatcher.group();
			totalPagesStr = pagelink.replaceAll(
					"<a[\\s]href=\"/cnjsp/blog/index/", "").replaceAll(
					"\">\\[尾页\\]</a>", "");
			pages = Integer.parseInt(totalPagesStr);
		}
		return pages;
	}

	/**
	 * <p>
	 * 获取博客的所有博文的地址 <br>
	 * 没有对url进行编码处理，如果博客地址含中文，请对url进行处理
	 * 
	 * @param blogUrl
	 *            博客地址
	 * @return 所有博文地址，存放于栈中，使用的时候请使用pop方法取出元素，这样可以保证按照最先发表的博文最先处理
	 */
	public Stack<String> getAllPostLink(String blogUrl) {
		Stack<String> posts = new Stack<String>();
		// 1.下载第一页
		String firstPageHtml = downloadPage(blogUrl + "/blog/index/0");
		// 2.获取博文总页数
//		int totalPages = getTotalPages(firstPageHtml);
		int totalPages = 2;
		// 3.下载各摘要页
		posts.addAll(getPostLinks(firstPageHtml));
		if (totalPages < 1) {
			return posts;
		}
		for (int i = 1; i <= totalPages; i++) {
			String page = downloadPage(blogUrl + "/blog/index/" + i);
			posts.addAll(getPostLinks(page));
		}
		return posts;
	}

	/**
	 * 解析博文，获取标题，发布时间，内容，分类等信息
	 * 
	 * @param postUrl
	 *            博文地址
	 * @return 封装了博文信息的BaiduHi
	 */
	public BaiduHi getBaiduHi(String postUrl) {
		String html = downloadPage(postUrl);
		// /<div class="tit">
		String titleDivRegex = "<div[\\s]id=\"m_blog\"[\\s]class=\"modbox\"[\\s]style=\"overflow-x:hidden;\"><div[\\s]class=\"tit\">.+?</div><div[\\s]class=\"date\">";
		Pattern titleDivPattern = Pattern.compile(titleDivRegex);
		Matcher titleDivMatcher = titleDivPattern.matcher(html);
		String title = null;
		if (titleDivMatcher.find()) {
			title = titleDivMatcher
					.group()
					.replaceAll(
							"<div[\\s]id=\"m_blog\"[\\s]class=\"modbox\"[\\s]style=\"overflow-x:hidden;\"><div[\\s]class=\"tit\">",
							"")
					.replaceAll("</div><div[\\s]class=\"date\">", "").trim();
		}
		String dateDivRegex = "<div[\\s]class=\"date\">.+?</div>";
		Pattern dateDivPattern = Pattern.compile(dateDivRegex);
		Matcher dateMatcher = dateDivPattern.matcher(html);
		String dateStr = null;
		Date postDate = null;
		if (dateMatcher.find()) {
			dateStr = dateMatcher.group().replaceAll(
					"<div[\\s]class=\"date\">", "").replaceAll("</div>", "")
					.trim();
			postDate = getDate(dateStr);
		}
		String textDivRegex = "<div[\\s]id=\"blog_text\"[\\s]class=\"cnt\"[\\s]+>.+?</div>";
		Pattern textDivPattern = Pattern.compile(textDivRegex);
		Matcher textMatcher = textDivPattern.matcher(html);
		String text = null;
		if (textMatcher.find()) {
			text = textMatcher.group().replaceAll(
					"<div[\\s]id=\"blog_text\"[\\s]class=\"cnt\"[\\s]+>", "")
					.replaceAll("</div>", "").trim();
		}
		String categoriesRegex = "title=\"查看该分类中所有文章\">类别：.+?</a>";
		Pattern categoriesDivPattern = Pattern.compile(categoriesRegex);
		Matcher categoriesMatcher = categoriesDivPattern.matcher(html);
		String categories = null;
		if (categoriesMatcher.find()) {
			categories = categoriesMatcher.group().replaceAll(
					"title=\"查看该分类中所有文章\">类别：", "").replaceAll("</a>", "")
					.trim();
		}
		BaiduHi hi = new BaiduHi();
		hi.setTitle(title);
		hi.setDescription(text);
		hi.setCategories(categories);
		hi.setDateCreated(postDate);
		return hi;
	}

	/**
	 * 解析博文中的日期格式返回Date类型
	 * 日期格式为：2011年07月01日 星期五 下午 01:05
	 * @param str
	 *            博文中的日期
	 * @return Date类型日期
	 */
	@SuppressWarnings("deprecation")
	private Date getDate(String str) {
		String yearStr = str.substring(0, str.indexOf("年")).trim();
		String monthStr = str.substring(str.indexOf("年"), str.indexOf("月"))
				.replace("年", "").trim();
		String dayStr = str.substring(str.indexOf("月"), str.indexOf("日"))
				.replace("月", "").trim();
		String timeStr = str.substring(str.indexOf("午")).replace("午", "")
				.trim();
		String hourStr = timeStr.split(":")[0];
		String minutesStr = timeStr.split(":")[1];
		Date date = new Date();
		date.setYear(Integer.parseInt(yearStr) - 1900);
		date.setMonth(Integer.parseInt(monthStr) - 1);
		date.setDate(Integer.parseInt(dayStr));
		if (str.contains("下午")) {
			date.setHours(Integer.parseInt(hourStr) + 12);
		} else {
			date.setHours(Integer.parseInt(hourStr));
		}
		date.setMinutes(Integer.parseInt(minutesStr));
		return date;
	}
}

Transfer

package cn.mingyuan.baidu2csdn.core; import java.util.Stack; /** * 搬家 * * @author mingyuanonline@gmail.com * */ public class Transfer { /** * @param args / public static void main(String[] args) { // TODO Auto-generated method stub //String postUrl = "http://hi.baidu.com/cnjsp"; String postUrl = "http://hi.baidu.com/xwdreamer"; BaiduHiFetcher fetcher = new BaiduHiFetcher(); Stack<String> urls = null; urls = fetcher.getAllPostLink(postUrl); while (!urls.isEmpty()) { String url = urls.pop(); BaiduHi hi = null; hi = fetcher.getBaiduHi(url); CSDNPost post = new CSDNPost(); post.setTitle(hi.getTitle()); post.setDescription(hi.getDescription()); post.setCategories(new String[] { hi.getCategories() }); post.setDateCreated(hi.getDateCreated()); post.publish(); try { Thread.sleep(5 1000); } catch (InterruptedException e) { System.out.println("休眠出错"); } } } }

DeletePostById

package cn.mingyuan.baidu2csdn.core; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import org.apache.xmlrpc.XmlRpcException; import org.apache.xmlrpc.client.XmlRpcClient; import org.apache.xmlrpc.client.XmlRpcClientConfigImpl; public class DeletePostById { private static XmlRpcClientConfigImpl config; private static XmlRpcClient client; static { config = new XmlRpcClientConfigImpl(); try { config.setServerURL(new URL( "http://blog.csdn.net/telnetor/services/metablogapi.aspx")); } catch (MalformedURLException e) { System.out.println("请检查url"); } client = new XmlRpcClient(); client.setConfig(config); } /** * 删除帖子 * * @param appkey * appkey，可以任意，这是一个忽略的值 * @param postid * 帖子id * @param username * 用户名 * @param password * 密码 * @param publish * 博客在帖子被删除之后是否重新发布 */ public static void delete(String appkey, String postid, String username, String password, boolean publish) { Object[] params = new Object[] { "ignored value", postid, username, password, true }; try { client.execute("blogger.deletePost", params); } catch (XmlRpcException e) { System.out.println("删除出错，postid=" + postid); } System.out.println(postid + "删除完毕"); } /** * @param args * @throws InterruptedException */ public static void main(String[] args) throws InterruptedException { BufferedReader reader = null; String line; try { reader = new BufferedReader(new InputStreamReader( new FileInputStream("content"))); while ((line = reader.readLine()) != null) { line = line.split("生成博文id为：")[1]; delete("ignored", line, "your username", "your password", true); Thread.sleep(1000 * 10); } } catch (FileNotFoundException e1) { System.out.println("文件没找到"); } catch (IOException e) { System.out.println("读取文件失败"); } } }