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最新推荐文章于 2024-04-23 13:51:50 发布

原创最新推荐文章于 2024-04-23 13:51:50 发布 · 366 阅读

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CC 4.0 BY-SA版权

本文介绍如何使用Java编程语言通过Flickr API抓取特定搜索结果的照片，并将其整合到一个HTML页面中，包括解析XML文档、提取照片信息、生成表单链接以实现用户互动。

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try {

DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

Document doc = dBuilder.parse(new URL("http://api.flickr.com/services/rest/?method=flickr.photos.search&per_page=10&api_key=a7fb01d9f23e2664a0086bbee84e692a&sort=relevance&text="+j.replace(" ", "+")).openStream());

//optional, but recommended

//read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work

doc.getDocumentElement().normalize();

System.out.println("Root element :" + doc.getDocumentElement().getNodeName());

NodeList nList = doc.getElementsByTagName("photo");

int count=1;

for (int temp = 0; temp < nList.getLength(); temp++) {

Node nNode = nList.item(temp);

if (nNode.getNodeType() == Node.ELEMENT_NODE) {

Element eElement = (Element) nNode;

String x=eElement.getAttribute("server")+";"+eElement.getAttribute("farm")+";"+eElement.getAttribute("id")+";"+eElement.getAttribute("owner")+";"+eElement.getAttribute("secret");

String fid="p"+count;

sb.append("<form id='"+fid+"' method='post' action='http://127.0.0.1:8080/Task8Genie/makewish_start.do'><input type=hidden name=h_cat value="+k+"><input type=hidden name=wish value='"+j+"'><input type=hidden name=hid value="+x+"><a href='#' onclick=\"document.getElementById('"+fid+"').submit();return false;\"><img src=http://farm"+eElement.getAttribute("farm")+".staticflickr.com/"+eElement.getAttribute("server")+"//"+eElement.getAttribute("id")+"_"+eElement.getAttribute("secret")+"_m.jpg></a></form><br>");