1//先加入dom4j.jar包 2import java.util.HashMap;
3import java.util.Iterator;
4import java.util.Map;
5 6import org.dom4j.Document;
7import org.dom4j.DocumentException;
8import org.dom4j.DocumentHelper;
9import org.dom4j.Element;
10 11/** 12* @Title: TestDom4j.java
13* @Package
14* @Description: 解析xml字符串
15* @author 无处不在
16* @date 2012-11-20 下午05:14:05
17* @version V1.0
18*/ 19publicclass TestDom4j {
20 21publicvoid readStringXml(String xml) {
22 Document doc = null;
23try {
24 25// 读取并解析XML文档
26// SAXReader就是一个管道，用一个流的方式，把xml文件读出来
27// 28// SAXReader reader = new SAXReader(); //User.hbm.xml表示你要解析的xml文档
29// Document document = reader.read(new File("User.hbm.xml"));
30// 下面的是通过解析xml字符串的 31 doc = DocumentHelper.parseText(xml); // 将字符串转为XML 32 33 Element rootElt = doc.getRootElement(); // 获取根节点 34 System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称 35 36 Iterator iter = rootElt.elementIterator("head"); // 获取根节点下的子节点head
37 38// 遍历head节点 39while (iter.hasNext()) {
40 41 Element recordEle = (Element) iter.next();
42 String title = recordEle.elementTextTrim("title"); // 拿到head节点下的子节点title值 43 System.out.println("title:" + title);
44 45 Iterator iters = recordEle.elementIterator("script"); // 获取子节点head下的子节点script
46 47// 遍历Header节点下的Response节点 48while (iters.hasNext()) {
49 50 Element itemEle = (Element) iters.next();
51 52 String username = itemEle.elementTextTrim("username"); // 拿到head下的子节点script下的字节点username的值 53 String password = itemEle.elementTextTrim("password");
54 55 System.out.println("username:" + username);
56 System.out.println("password:" + password);
57 }
58 }
59 Iterator iterss = rootElt.elementIterator("body"); ///获取根节点下的子节点body
60// 遍历body节点 61while (iterss.hasNext()) {
62 63 Element recordEless = (Element) iterss.next();
64 String result = recordEless.elementTextTrim("result"); // 拿到body节点下的子节点result值 65 System.out.println("result:" + result);
66 67 Iterator itersElIterator = recordEless.elementIterator("form"); // 获取子节点body下的子节点form
68// 遍历Header节点下的Response节点 69while (itersElIterator.hasNext()) {
70 71 Element itemEle = (Element) itersElIterator.next();
72 73 String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子节点form下的字节点banlce的值 74 String subID = itemEle.elementTextTrim("subID");
75 76 System.out.println("banlce:" + banlce);
77 System.out.println("subID:" + subID);
78 }
79 }
80 } catch (DocumentException e) {
81 e.printStackTrace();
82 83 } catch (Exception e) {
84 e.printStackTrace();
85 86 }
87 }
/** 90 * @description 将xml字符串转换成map
91 * @param xml
92 * @return Map
93*/ 94publicstatic Map readStringXmlOut(String xml) {
95 Map map = new HashMap();
96 Document doc = null;
97try {
98// 将字符串转为XML 99 doc = DocumentHelper.parseText(xml);
100// 获取根节点101 Element rootElt = doc.getRootElement();
102// 拿到根节点的名称103 System.out.println("根节点：" + rootElt.getName());
104105// 获取根节点下的子节点head106 Iterator iter = rootElt.elementIterator("head");
107// 遍历head节点108while (iter.hasNext()) {
109110 Element recordEle = (Element) iter.next();
111// 拿到head节点下的子节点title值112 String title = recordEle.elementTextTrim("title");
113 System.out.println("title:" + title);
114 map.put("title", title);
115// 获取子节点head下的子节点script116 Iterator iters = recordEle.elementIterator("script");
117// 遍历Header节点下的Response节点118while (iters.hasNext()) {
119 Element itemEle = (Element) iters.next();
120// 拿到head下的子节点script下的字节点username的值121 String username = itemEle.elementTextTrim("username");
122 String password = itemEle.elementTextTrim("password");
123124 System.out.println("username:" + username);
125 System.out.println("password:" + password);
126 map.put("username", username);
127 map.put("password", password);
128 }
129 }
130131//获取根节点下的子节点body132 Iterator iterss = rootElt.elementIterator("body");
133// 遍历body节点134while (iterss.hasNext()) {
135 Element recordEless = (Element) iterss.next();
136// 拿到body节点下的子节点result值137 String result = recordEless.elementTextTrim("result");
138 System.out.println("result:" + result);
139// 获取子节点body下的子节点form140 Iterator itersElIterator = recordEless.elementIterator("form");
141// 遍历Header节点下的Response节点142while (itersElIterator.hasNext()) {
143 Element itemEle = (Element) itersElIterator.next();
144// 拿到body下的子节点form下的字节点banlce的值145 String banlce = itemEle.elementTextTrim("banlce");
146 String subID = itemEle.elementTextTrim("subID");
147148 System.out.println("banlce:" + banlce);
149 System.out.println("subID:" + subID);
150 map.put("result", result);
151 map.put("banlce", banlce);
152 map.put("subID", subID);
153 }
154 }
155 } catch (DocumentException e) {
156 e.printStackTrace();
157 } catch (Exception e) {
158 e.printStackTrace();
159 }
160return map;
161 }
162
publicstaticvoid main(String[] args) {
164165// 下面是需要解析的xml字符串例子166 String xmlString = "<html>" + "<head>" + "<title>dom4j解析一个例子</title>"
167 + "<script>" + "<username>yangrong</username>"
168 + "<password>123456</password>" + "</script>" + "</head>"
169 + "<body>" + "<result>0</result>" + "<form>"
170 + "<banlce>1000</banlce>" + "<subID>36242519880716</subID>"
171 + "</form>" + "</body>" + "</html>";
172173/*174 * Test2 test = new Test2(); test.readStringXml(xmlString);
175*/176 Map map = readStringXmlOut(xmlString);
177 Iterator iters = map.keySet().iterator();
178while (iters.hasNext()) {
179 String key = iters.next().toString(); // 拿到键180 String val = map.get(key).toString(); // 拿到值181 System.out.println(key + "=" + val);
182 }
183 }
184185 }
