func (this *PlantProcesser) getName(query *goquery.Document, p *page.Page) {

	name := query.Find(".lemmaWgt-lemmaTitle-title").Find("h1").Text()
	name = strings.Trim(name, " \t\n")
	p.AddField("name", name)

}

// choose http GET/method to download
func connectByHttp(p *page.Page, req *request.Request) (*http.Response, error) {
	client := &http.Client{
		CheckRedirect: req.GetRedirectFunc(),
	}

	httpreq, err := http.NewRequest(req.GetMethod(), req.GetUrl(), strings.NewReader(req.GetPostdata()))
	if header := req.GetHeader(); header != nil {
		httpreq.Header = req.GetHeader()
	}

	if cookies := req.GetCookies(); cookies != nil {
		for i := range cookies {
			httpreq.AddCookie(cookies[i])
		}
	}

	var resp *http.Response
	if resp, err = client.Do(httpreq); err != nil {
		if e, ok := err.(*url.Error); ok && e.Err != nil && e.Err.Error() == "normal" {
			//  normal
		} else {
			mlog.LogInst().LogError(err.Error())
			p.SetStatus(true, err.Error())
			//fmt.Printf("client do error %v \r\n", err)
			return nil, err
		}
	}

	return resp, nil
}

// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	query := p.GetHtmlParser()
	var urls []string
	query.Find("#threadlisttableid tbody").Each(func(i int, s *goquery.Selection) {
		if s.HasClass("emptb") {
			return
		}
		href, _ := s.Find("tbody tr .icn a").Attr("href")
		urls = append(urls, href)
	})

	// these urls will be saved and crawed by other coroutines.
	p.AddTargetRequests(urls, "html")

	title := query.Find("#thread_subject").Text()
	title = strings.Trim(title, "\t\n\r")
	author := query.Find("#postlist div .authi").Eq(0).Text()
	author = strings.Trim(author, "\t\r\n")

	if title == "" || author == "" {
		p.SetSkip(true)
	}

	p.AddField("title", title)
	p.AddField("author", author)
}

func (this *HttpDownloader) downloadText(p *page.Page, req *request.Request) *page.Page {
	p, destbody := this.downloadFile(p, req)
	if !p.IsSucc() {
		return p
	}

	p.SetBodyStr(destbody).SetStatus(false, "")
	return p
}

func (this *HttpDownloader) downloadHtml(p *page.Page, req *request.Request) *page.Page {
	var err error
	p, destbody := this.downloadFile(p, req)
	//fmt.Printf("Destbody %v \r\n", destbody)
	if !p.IsSucc() {
		//fmt.Print("Page error \r\n")
		return p
	}
	bodyReader := bytes.NewReader([]byte(destbody))

	var doc *goquery.Document
	if doc, err = goquery.NewDocumentFromReader(bodyReader); err != nil {
		mlog.LogInst().LogError(err.Error())
		p.SetStatus(true, err.Error())
		return p
	}

	var body string
	if body, err = doc.Html(); err != nil {
		mlog.LogInst().LogError(err.Error())
		p.SetStatus(true, err.Error())
		return p
	}

	p.SetBodyStr(body).SetHtmlParser(doc).SetStatus(false, "")

	return p
}

func (this *PlantProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}
	query := p.GetHtmlParser()

	if !this.isPlant(query, p) {
		p.SetSkip(true)
	}

	this.getName(query, p)
	this.getSummary(query, p)
	this.getCatalog(query, p)
	p.AddTargetRequests(this.getUrls(query), "html")
}

// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}
	query := p.GetHtmlParser()
	currentUrl := p.GetRequest().GetUrl()
	var urls []string
	query.Find("a").Each(func(i int, s *goquery.Selection) {
		href, _ := s.Attr("href")
		urlHref, err := url.Parse(href)
		if err != nil {
			mlog.LogInst().LogError(err.Error())
			return
		}
		if !urlHref.IsAbs() {
			href = currentUrl + href
		}
		// Temporarily check in crawler.go, it will be implemented in pattern package.

		if checkMatchPattern(base, href) {
			visited, _ := rep.CheckIfVisited(href)
			if !visited {
				rep.VisitedNewNode(href)
				// urls = append(urls, href)
				urlstr.UploadURL(href)
			}
		}
	})

	// store content to db

	fmt.Printf("====store & commit : %s====\n\n\n", currentUrl)
	content, _ := query.Html()
	// content := ""
	storage.StoreInsert(collection, storage.StoreFormat{currentUrl, content})
	urlstr.CommitURL(currentUrl)
	releaseSlot <- 1

	url := GetOneURL()
	if url != "" {
		urls = append(urls, url)
	}

	p.AddTargetRequests(urls, "html")

}

// Parse html dom here and record the parse result that we want to crawl.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}

	query := p.GetHtmlParser()

	name := query.Find(".lemmaTitleH1").Text()
	name = strings.Trim(name, " \t\n")

	summary := query.Find(".card-summary-content .para").Text()
	summary = strings.Trim(summary, " \t\n")

	// the entity we want to save by Pipeline
	p.AddField("name", name)
	p.AddField("summary", summary)
}

func TestDownloadJson(t *testing.T) {
	var req *request.Request
	req = request.NewRequest("http://live.sina.com.cn/zt/api/l/get/finance/globalnews1/index.htm?format=json&id=23521&pagesize=4&dire=f&dpc=1", "json")

	var dl downloader.Downloader
	dl = downloader.NewHttpDownloader()

	var p *page.Page
	p = dl.Download(req)

	var jsonMap interface{}
	jsonMap = p.GetJsonMap()
	fmt.Printf("%v", jsonMap)

	//fmt.Println(doc)
	//body := p.GetBodyStr()
	//fmt.Println(body)

}

func TestDownloadHtml(t *testing.T) {
	//return
	//request := request.NewRequest("http://live.sina.com.cn/zt/api/l/get/finance/globalnews1/index.htm?format=json&callback=t13975294&id=23521&pagesize=45&dire=f&dpc=1")
	var req *request.Request
	req = request.NewRequest("http://live.sina.com.cn/zt/l/v/finance/globalnews1/", "html", "", "GET", "", nil, nil, nil, nil)

	var dl downloader.Downloader
	dl = downloader.NewHttpDownloader()

	var p *page.Page
	p = dl.Download(req)

	var doc *goquery.Document
	doc = p.GetHtmlParser()
	//fmt.Println(doc)
	//body := p.GetBodyStr()
	//fmt.Println(body)

	var s *goquery.Selection
	s = doc.Find("body")
	if s.Length() < 1 {
		t.Error("html parse failed!")
	}

	/*
	   doc, err := goquery.NewDocument("http://live.sina.com.cn/zt/l/v/finance/globalnews1/")
	   if err != nil {
	       fmt.Printf("%v",err)
	   }
	   s := doc.Find("meta");
	   fmt.Println(s.Length())

	   resp, err := http.Get("http://live.sina.com.cn/zt/l/v/finance/globalnews1/")
	   if err != nil {
	       fmt.Printf("%v",err)
	   }
	   defer resp.Body.Close()
	   doc, err = goquery.NewDocumentFromReader(resp.Body)
	   s = doc.Find("meta");
	   fmt.Println(s.Length())
	*/
}

func TestCharSetChange(t *testing.T) {
	var req *request.Request
	//req = request.NewRequest("http://stock.finance.sina.com.cn/usstock/api/jsonp.php/t/US_CategoryService.getList?page=1&num=60", "jsonp")
	req = request.NewRequest("http://soft.chinabyte.com/416/13164916.shtml", "html", "", "GET", "", nil, nil, nil, nil)

	var dl downloader.Downloader
	dl = downloader.NewHttpDownloader()

	var p *page.Page
	p = dl.Download(req)

	//hp := p.GetHtmlParser()
	//fmt.Printf("%v", jsonMap)

	//fmt.Println(doc)
	p.GetBodyStr()
	body := p.GetBodyStr()
	fmt.Println(body)

}

func (this *HttpDownloader) downloadJson(p *page.Page, req *request.Request) *page.Page {
	var err error
	p, destbody := this.downloadFile(p, req)
	if !p.IsSucc() {
		return p
	}

	var body []byte
	body = []byte(destbody)
	mtype := req.GetResponceType()
	if mtype == "jsonp" {
		tmpstr := util.JsonpToJson(destbody)
		body = []byte(tmpstr)
	}

	var r *simplejson.Json
	if r, err = simplejson.NewJson(body); err != nil {
		mlog.LogInst().LogError(string(body) + "\t" + err.Error())
		p.SetStatus(true, err.Error())
		return p
	}

	// json result
	p.SetBodyStr(string(body)).SetJson(r).SetStatus(false, "")

	return p
}

func (this SitePageProcesser) Process(p *page.Page) {
	fmt.Println("Site Page Processer")

	if p.GetUrlTag() == "index" {
		query := p.GetHtmlParser()
		query.Find("ul[class='audioList fontYaHei'] li a").Each(func(i int, s *goquery.Selection) {
			strTitle, _ := s.Attr("title")
			strUrl, _ := s.Attr("data-url")

			if !IsFileExist(strTitle) {
				strFileName := fmt.Sprintf("%s.mp3", strTitle)
				fmt.Println(strFileName)
				cmd := exec.Command("/usr/local/bin/wget", strUrl, "-O", strFileName)
				err := cmd.Run()
				if err != nil {
					fmt.Println(err)
				}
				d, _ := cmd.Output()
				fmt.Println(string(d))
			}
		})
	}
}

// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	query := p.GetHtmlParser()
	var urls []string
	query.Find("h3[class='repo-list-name'] a").Each(func(i int, s *goquery.Selection) {
		href, _ := s.Attr("href")
		urls = append(urls, "http://github.com/"+href)
	})
	// these urls will be saved and crawed by other coroutines.
	p.AddTargetRequests(urls, "html")

	name := query.Find(".entry-title .author").Text()
	name = strings.Trim(name, " \t\n")
	repository := query.Find(".entry-title .js-current-repository").Text()
	repository = strings.Trim(repository, " \t\n")
	//readme, _ := query.Find("#readme").Html()
	if name == "" {
		p.SetSkip(true)
	}
	// the entity we want to save by Pipeline
	p.AddField("author", name)
	p.AddField("project", repository)
	//p.AddField("readme", readme)
}

// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}
	var fetch_content string
	query := p.GetHtmlParser()
	content := p.GetBodyStr()
	reg := regexp.MustCompile(`class="([0-9a-zA-Z_-]*content[0-9a-zA-Z_-]*)"`)
	reg_res := reg.FindAllStringSubmatch(content, -1)
	class_content := make([]string, 0)
	for _, class := range reg_res {
		submatch := class[1]
		class_content = append(class_content, submatch)
	}
	removeDuplicate(&class_content)

	for _, class := range class_content {

		query.Find("." + class).Each(func(i int, s *goquery.Selection) {
			text := strings.Trim(s.Text(), " \t\n")
			text = strings.Replace(text, " ", "", -1)
			text = strings.Replace(text, "\n", "", -1)
			text = strings.Replace(text, "\t", "", -1)

			if text != "" {
				fetch_content = fetch_content + text
			}
		})
	}

	if fetch_content != "" {
		p.AddField("content", fetch_content)
	}

}

// Download file and change the charset of page charset.
func (this *HttpDownloader) downloadFile(p *page.Page, req *request.Request) (*page.Page, string) {
	var err error
	var urlstr string
	if urlstr = req.GetUrl(); len(urlstr) == 0 {
		mlog.LogInst().LogError("url is empty")
		p.SetStatus(true, "url is empty")
		return p, ""
	}

	client := &http.Client{
		CheckRedirect: req.GetRedirectFunc(),
	}
	httpreq, err := http.NewRequest(req.GetMethod(), req.GetUrl(), strings.NewReader(req.GetPostdata()))
	if header := req.GetHeader(); header != nil {
		httpreq.Header = req.GetHeader()
	}
	if cookies := req.GetCookies(); cookies != nil {
		for i := range cookies {
			httpreq.AddCookie(cookies[i])
		}
	}

	var resp *http.Response
	if resp, err = client.Do(httpreq); err != nil {
		if e, ok := err.(*url.Error); ok && e.Err != nil && e.Err.Error() == "normal" {
			//  normal
		} else {
			mlog.LogInst().LogError(err.Error())
			p.SetStatus(true, err.Error())
			return p, ""
		}
	}

	p.SetHeader(resp.Header)
	p.SetCookies(resp.Cookies())

	// get converter to utf-8
	bodyStr := this.changeCharsetEncodingAuto(resp.Header.Get("Content-Type"), resp.Body)

	defer resp.Body.Close()
	return p, bodyStr
}

/*
 ** 解析页面，把粉丝的信息存入dynamodb，同时把接下来要爬取的url存入sqs
 */
func (this *MyPageProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		glog.Errorln(p.Errormsg())
		return
	}
	/*
	 ** 打印爬取得页面
	 */
	glog.Infoln(p)
	query := p.GetHtmlParser()

	if Urls[i] == "weibo.cn" {
		i = i + 1
	}

	if UrlsLevel[i] == 0 {
		glog.Infoln("layer:", crawlUrl.Layer)
		this.w.GetNextPageUrl(query, p)
		this.w.GetFriendsUrl(query, p)
	} else if UrlsLevel[i] == 1 {
		this.w.GetFriendsInfo(query)
	}
	// if crawlUrl.Layer == 0 {
	// } else if crawlUrl.Layer == 1 {
	// 	glog.Infoln("layer:", crawlUrl.Layer)
	// 	this.w.GetNextPageUrl(query, p)
	// 	this.w.GetFFUrl(query)
	// } else if crawlUrl.Layer == 2 {
	// 	glog.Infoln("layer:", crawlUrl.Layer)
	// 	this.w.GetFFInfo(query)
	// }
	//

	header_num := rand.Intn(9)
	header_json := headerJson[header_num]
	i = i + 1
	p.AddTargetRequestWithHeaderFile(Urls[i], "html", header_json)

}

// Download file and change the charset of page charset.
func (this *HttpDownloader) downloadFile(p *page.Page, req *request.Request) (*page.Page, string) {
	var err error
	var urlstr string
	if urlstr = req.GetUrl(); len(urlstr) == 0 {
		mlog.LogInst().LogError("url is empty")
		p.SetStatus(true, "url is empty")
		return p, ""
	}

	var resp *http.Response

	if proxystr := req.GetProxyHost(); len(proxystr) != 0 {
		//using http proxy
		//fmt.Print("HttpProxy Enter ",proxystr,"\n")
		resp, err = connectByHttpProxy(p, req)
	} else {
		//normal http download
		//fmt.Print("Http Normal Enter \n",proxystr,"\n")
		resp, err = connectByHttp(p, req)
	}

	if err != nil {
		return p, ""
	}

	//b, _ := ioutil.ReadAll(resp.Body)
	//fmt.Printf("Resp body %v \r\n", string(b))

	p.SetHeader(resp.Header)
	p.SetCookies(resp.Cookies())

	// get converter to utf-8
	var bodyStr string
	if resp.Header.Get("Content-Encoding") == "gzip" {
		bodyStr = this.changeCharsetEncodingAutoGzipSupport(resp.Header.Get("Content-Type"), resp.Body)
	} else {
		bodyStr = this.changeCharsetEncodingAuto(resp.Header.Get("Content-Type"), resp.Body)
	}
	//fmt.Printf("utf-8 body %v \r\n", bodyStr)
	defer resp.Body.Close()
	return p, bodyStr
}

// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}
	var crawok bool
	crawok = false
	//query := p.GetHtmlParser()
	//var urls []string

	//fmt.Println(p.GetBodyStr())
	re := regexp.MustCompile(`<a href="(.*?)">(.*?)`)

	sectUrlsTemp := re.FindAllSubmatch([]byte(p.GetBodyStr()), -1)

	for _, url := range sectUrlsTemp {
		for _, url1 := range url {
			crawok = true

			http_index := strings.Index(string(url1), "http://shinichr.diandian.com")

			http_note := strings.Index(string(url1), "\"")
			http_quote := strings.Index(string(url1), "#")

			if http_index >= 0 && http_quote < 0 {
				if http_note > 0 && http_note < http_index {
					continue
				}

				var http_url string
				if http_note <= 0 {
					http_url = string(url1)[http_index:]
				} else {
					http_url = string(url1)[http_index:http_note]
				}

				if this.visit_url[http_url] == 0 {
					this.visit_url[http_url] = 1

					fmt.Println("####unvisited:", http_url)
					//fmt.Println("###AddTargetRequest:", http_url)
					p.AddTargetRequest(http_url, "html")
				}
			}
		}
	}
	if crawok == false {
		fmt.Println("crawl false:*****************", p.GetRequest().GetUrl())
		http_page := strings.Index(p.GetRequest().GetUrl(), "http://shinichr.diandian.com/page")
		http_post := strings.Index(p.GetRequest().GetUrl(), "http://shinichr.diandian.com/post")
		fmt.Println("http_page:", http_page, "http_post:", http_post)
		if http_page >= 0 || http_post >= 0 {
			//this.visit_url[p.GetRequest().GetUrl()] = 0
			p.AddTargetRequest(p.GetRequest().GetUrl(), "html")
		}
	}
	http_index := strings.Index(p.GetRequest().GetUrl(), "http://shinichr.diandian.com/post/")

	//	rex, _ := regexp.Compile("\\/")
	//replaceurl := rex.ReplaceAllString(p.GetRequest().GetUrl(), ".")
	//fmt.Println("http_index=", http_index)
	//fmt.Println("replaceurl=", p.GetRequest().GetUrl()[http_index:], "....", http_index)
	if http_index >= 0 {

		cuturl := p.GetRequest().GetUrl()[34:]
		//fmt.Println("replaceurl=", cuturl)
		rex, _ := regexp.Compile("\\/")
		replaceurl := rex.ReplaceAllString(cuturl, ".")

		filedir := fmt.Sprintf("/home/shinichr/diandian_post/%s", replaceurl)

		fout, err := os.Create(filedir)
		if err != nil {
			fmt.Println(filedir, err)
			return
		}
		defer fout.Close()

		src := p.GetBodyStr()
		re, _ := regexp.Compile("\\<[\\S\\s]+?\\>")
		src = re.ReplaceAllStringFunc(src, strings.ToLower)

		//去除STYLE
		re, _ = regexp.Compile("\\<style[\\S\\s]+?\\</style\\>")
		src = re.ReplaceAllString(src, "")

		//去除SCRIPT
		re, _ = regexp.Compile("\\<script[\\S\\s]+?\\</script\\>")
		src = re.ReplaceAllString(src, "")

		//去除所有尖括号内的HTML代码，并换成换行符
		re, _ = regexp.Compile("\\<[\\S\\s]+?\\>")
		src = re.ReplaceAllString(src, "\n")

		//去除连续的换行符
		re, _ = regexp.Compile("\\s{2,}")
		src = re.ReplaceAllString(src, "\n")

//.........这里部分代码省略.........

func (this *PlantProcesser) getCatalog(query *goquery.Document, p *page.Page) {

	catalog := query.Find(".lemma-catalog").Find("span.text").Text()
	catalog = strings.Trim(catalog, " \t\n")
	p.AddField("catalog", catalog)
}