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【Java】备份新浪微博
作者:大空易 / 发布于2013/5/28/ 1038
基于weibo4j的微博备份工具，导出格式为csv，包括评论和转发内容

	package com.zs.test.main;

	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.text.DateFormat;
	import java.text.SimpleDateFormat;
	import java.util.ArrayList;
	import java.util.List;

	import com.zs.test.model.Weibo;

	import weibo4j.Comments;
	import weibo4j.Timeline;
	import weibo4j.model.Comment;
	import weibo4j.model.CommentWapper;
	import weibo4j.model.Paging;
	import weibo4j.model.Status;
	/**
	*
	* @author mengjie
	* @param args
	*/
	public class Weibomain {

	public static void main(String[] args) {
	 //String access_token = "*********************";//super接口测试 自己申请
	 Timeline tm = new Timeline();// 获取微博
	 tm.client.setToken(access_token);
	 Comments cm = new Comments();// 获取评论
	 cm.client.setToken(access_token);
	 int count = 20;// 每页的条数
	 List<Weibo> sina = new ArrayList<Weibo>();
	 try {
	 long s1 = tm.getUserTimelineByName(name).getTotalNumber(); // 获取微博总数
	 Paging page = new Paging(); //分页
	 page.setCount(count);
	 int p = (int) (s1 / count + 1);// 总页数
	 //遍历
	 for (int i = 1; i <= p; i++) {
	 page.setPage(i);
	 List<Status> list = tm.getUserTimelineByName(name, page, 0, 0)
	 .getStatuses();
	 for (Status s : list) {
	 Weibo wb=new Weibo();
	 wb.setUsername(name);
	 // System.out.println(s);
	 DateFormat format = new SimpleDateFormat(
	 "yyyy-MM-dd HH:MM:SS");
	 String str = format.format(s.getCreatedAt()); // 获取微博创建时间
	 if (s.getRetweetedStatus() != null&& s.getRetweetedStatus().getCreatedAt() != null) {
	 wb.setZhuanfaCreAt(format.format(s.getRetweetedStatus().getCreatedAt()));//1.转发内容创建时间
	 wb.setIszhuanfa("转发");//2.是否转发
	 wb.setText(s.getText());//3.如果是转发，此为转发理由
	 wb.setZhuanfaText(s.getRetweetedStatus().getUser().getScreenName()+":"+s.getRetweetedStatus().getText());//转发的内容
	 System.out.println("此条为转发:"
	 + s.getRetweetedStatus().getText()
	 + " 创建时间："
	 + format.format(s.getRetweetedStatus()
	 .getCreatedAt())); //
	 } else if (s.getRetweetedStatus() == null) {
	 wb.setZhuanfaCreAt("null");//1.转发内容创建时间
	 wb.setIszhuanfa("原创");
	 wb.setZhuanfaText("null");
	 wb.setText(s.getText());//4.原创微博内容
	 System.out.println("内容:" + s.getText());
	 };
	
	 if (s.getCommentsCount() != 0) {
	 String pl = "";//评论列表用一个字段来表示
	 System.out.println("********评论列表******");
	 String id = s.getId();
	 CommentWapper li = cm.getCommentById(id);
	 for (Comment c : li.getComments()) {
	 pl=pl+c.getUser().getScreenName()+":"+c.getText()+" 发布于:"+format.format(c.getCreatedAt())+" ";
	 //System.out.println(c.getUser().getScreenName()+":"+c.getText()+" 发布于:"+format.format(c.getCreatedAt()));
	 }
	 wb.setComment(pl);//5.评论内容
	 System.out.println("**********************");
	 }else{
	 wb.setComment("null");
	 }
	 System.out.print("发布时间:" + str);
	 wb.setCreatAt(str);//6.创建时间
	 System.out.println("通过:" + s.getSource().getName());
	 wb.setByequip(s.getSource().getName());//7.发布设备
	 sina.add(wb);
	 }
	 }
	 export(sina);//执行导出
	 System.out.println("the task has completed!");
	 } catch (Exception e) {
	 //export(sina);//执行导出
	 System.out.println("bug!");
	 }
	}
	public static void export(List<Weibo> list) {
	
	 if (list != null) {
	 //for (Weibo e : list) {
	 // 从获取将要写入csv文件的结果集
	 // 预组装csv文件内容标题行
	 String[][] data = new String[list.size()+1][8];
	 data[0][0] = "用户名";
	 data[0][1] = "微博内容";
	 data[0][2] = "是否转发";
	 data[0][3] = "转发内容";
	 data[0][4] = "转发内容创建时间";
	 data[0][5] = "评论列表";
	 data[0][6] = "发布时间";
	 data[0][7] = "发送设备";
	 // 预组装csv文件内容
	 int len = list.size();
	 for (int i = 0; i < len; i++) {
	 data[i + 1][0] = list.get(i).getUsername();
	 data[i + 1][1] = list.get(i).getText();
	 data[i + 1][2] = list.get(i).getIszhuanfa();
	 data[i + 1][3] = list.get(i).getZhuanfaText();
	 data[i + 1][4] = list.get(i).getZhuanfaCreAt();
	 data[i + 1][5] = list.get(i).getComment();
	 data[i + 1][6] = list.get(i).getCreatAt();
	 data[i + 1][7] = list.get(i).getByequip();
	 }
	 csv_writer("c:/weibo.csv", data);

	 //}
	 }
	}
	public static void csv_writer(String path, String[][] data) {
	
	 try {
	 FileOutputStream fw = new FileOutputStream(path);
	 String str = "";
	 for (int i = 0 ; i < data.length; i ++) {
	 for (int j = 0 ; j < data[i].length; j++) {
	 if(j == data[i].length - 1){
	 str += data[i][j] + "\r\n";
	 }else{
	 str += data[i][j] + ",";
	 }
	 }
	 }
	 fw.write(str.getBytes());
	 fw.close();
	
	 } catch (IOException e) {
	 // TODO Auto-generated catch block
	 e.printStackTrace();
	 }
	
	
	}

	}
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