java解析xml字符串（用dom4j）
1.package com.smsServer.Dhst;
2.
3.import java.util.HashMap;
4.import java.util.Iterator;
5.import java.util.Map;
6.
7.import org.dom4j.Document;
8.import org.dom4j.DocumentException;
9.import org.dom4j.DocumentHelper;
10.import org.dom4j.Element;
11.
12.import com.common.object.SmsSendResponseObject;
13.
14./**
15. * @description 解析xml字符串
16. */
17.public class Test {
18.
19. public void readStringXml(String xml) {
20. Document doc = null;
21. try {
22.
23. // 读取并解析XML文档
24.
25. // SAXReader就是一个管道，用一个流的方式，把xml文件读出来
26.
27. // SAXReader reader = new SAXReader(); //User.hbm.xml表示你要解析的xml文档
28.
29. // Document document = reader.read(new File("User.hbm.xml"));
30.
31. // 下面的是通过解析xml字符串的
32.
33. doc = DocumentHelper.parseText(xml); // 将字符串转为XML
34.
35.
36. Element rootElt = doc.getRootElement(); // 获取根节点
37.
38. System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称
39.
40.
41. Iterator iter = rootElt.elementIterator("head"); // 获取根节点下的子节点head
42.
43.
44. // 遍历head节点
45.
46. while (iter.hasNext()) {
47.
48. Element recordEle = (Element) iter.next();
49. String title = recordEle.elementTextTrim("title"); // 拿到head节点下的子节点title值
50.
51. System.out.println("title:" + title);
52.
53. Iterator iters = recordEle.elementIterator("script"); // 获取子节点head下的子节点script
54.
55.
56. // 遍历Header节点下的Response节点
57.
58. while (iters.hasNext()) {
59.
60. Element itemEle = (Element) iters.next();
61.
62. String username = itemEle.elementTextTrim("username"); // 拿到head下的子节点script下的字节点username的值
63.
64. String password = itemEle.elementTextTrim("password");
65.
66. System.out.println("username:" + username);
67. System.out.println("password:" + password);
68. }
69. }
70. Iterator iterss = rootElt.elementIterator("body"); ///获取根节点下的子节点body
71.
72. // 遍历body节点
73.
74. while (iterss.hasNext()) {
75.
76. Element recordEless = (Element) iterss.next();
77. String result = recordEless.elementTextTrim("result"); // 拿到body节点下的子节点result值
78.
79. System.out.println("result:" + result);
80.
81. Iterator itersElIterator = recordEless.elementIterator("form"); // 获取子节点body下的子节点form
82.
83. // 遍历Header节点下的Response节点
84.
85. while (itersElIterator.hasNext()) {
86.
87. Element itemEle = (Element) itersElIterator.next();
88.
89. String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子节点form下的字节点banlce的值
90.
91. String subID = itemEle.elementTextTrim("subID");
92.
93. System.out.println("banlce:" + banlce);
94. System.out.println("subID:" + subID);
95. }
96. }
97. } catch (DocumentException e) {
98. e.printStackTrace();
99.
100. } catch (Exception e) {
101. e.printStackTrace();
102.
103. }
104. }
105.
106. /**
107. * @description 将xml字符串转换成map
108. * @param xml
109. * @return Map
110. */
111. public static Map readStringXmlOut(String xml) {
112. Map map = new HashMap();
113. Document doc = null;
114. try {
115. doc = DocumentHelper.parseText(xml); // 将字符串转为XML
116.
117. Element rootElt = doc.getRootElement(); // 获取根节点
118.
119. System.out.println("根节点：" + rootElt.getName()); // 拿到根节点的名称
120.
121.
122. Iterator iter = rootElt.elementIterator("head"); // 获取根节点下的子节点head
123.
124. // 遍历head节点
125.
126. while (iter.hasNext()) {
127.
128. Element recordEle = (Element) iter.next();
129. String title = recordEle.elementTextTrim("title"); // 拿到head节点下的子节点title值
130.
131. System.out.println("title:" + title);
132. map.put("title", title);
133.
134. Iterator iters = recordEle.elementIterator("script"); // 获取子节点head下的子节点script
135.
136.
137. // 遍历Header节点下的Response节点
138.
139. while (iters.hasNext()) {
140.
141. Element itemEle = (Element) iters.next();
142.
143. String username = itemEle.elementTextTrim("username"); // 拿到head下的子节点script下的字节点username的值
144.
145. String password = itemEle.elementTextTrim("password");
146.
147. System.out.println("username:" + username);
148. System.out.println("password:" + password);
149. map.put("username", username);
150. map.put("password", password);
151.
152. }
153. }
154.
155. Iterator iterss = rootElt.elementIterator("body"); ///获取根节点下的子节点body
156.
157. // 遍历body节点
158.
159. while (iterss.hasNext()) {
160. Element recordEless = (Element) iterss.next();
161. String result = recordEless.elementTextTrim("result"); // 拿到body节点下的子节点result值
162.
163. System.out.println("result:" + result);
164.
165. Iterator itersElIterator = recordEless.elementIterator("form"); // 获取子节点body下的子节点form
166.
167. // 遍历Header节点下的Response节点
168.
169. while (itersElIterator.hasNext()) {
170.
171. Element itemEle = (Element) itersElIterator.next();
172.
173. String banlce = itemEle.elementTextTrim("banlce"); // 拿到body下的子节点form下的字节点banlce的值
174.
175. String subID = itemEle.elementTextTrim("subID");
176.
177. System.out.println("banlce:" + banlce);
178. System.out.println("subID:" + subID);
179. map.put("result", result);
180. map.put("banlce", banlce);
181. map.put("subID", subID);
182. }
183. }
184. } catch (DocumentException e) {
185. e.printStackTrace();
186. } catch (Exception e) {
187. e.printStackTrace();
188. }
189. return map;
190. }
191. public static void parse(String xml)
192. {
193. Document doc = null;
194. try {
195. doc = DocumentHelper.parseText(xml); // 将字符串转为XML
196.
197. Element rootElt = doc.getRootElement(); // 获取根节点smsReport
198.
199. Iterator iters = rootElt.elementIterator("sendResp"); // 获取根节点下的子节点sms
200.
201. while (iters.hasNext()) {
202. Element recordEle1 = (Element) iters.next();
203. Iterator iter = recordEle1.elementIterator("sms");
204. int i=0;
205. // 遍历sms节点
206.
207. while (iter.hasNext()) {
208. Element recordEle = (Element) iter.next();
209. SmsSendResponseObject r = new SmsSendResponseObject();
210. String phone = recordEle.elementTextTrim("phone"); // 拿到sms节点下的子节点stat值
211.
212. String smsID = recordEle.elementTextTrim("smsID"); // 拿到sms节点下的子节点stat值
213.
214. System.out.println(phone+"==="+smsID);
215. }
216. }
217. } catch (DocumentException e) {
218. e.printStackTrace();
219. } catch (Exception e) {
220. e.printStackTrace();
221. }
222. }
223. public static void main(String[] args) {
224.
225. // 下面是需要解析的xml字符串例子
226.
227. String xmlString = "<html>" + "<head>" + "<title>dom4j解析一个例子</title>"
228. + "<script>" + "<username>yangrong</username>"
229. + "<password>123456</password>" + "</script>" + "</head>"
230. + "<body>" + "<result>0</result>" + "<form>"
231. + "<banlce>1000</banlce>" + "<subID>36242519880716</subID>"
232. + "</form>" + "</body>" + "</html>";
233.
234. /*
235. * Test2 test = new Test2(); test.readStringXml(xmlString);
236. */
237. Map map = readStringXmlOut(xmlString);
238. Iterator iters = map.keySet().iterator();
239. while (iters.hasNext()) {
240. String key = iters.next().toString(); // 拿到键
241.
242. String val = map.get(key).toString(); // 拿到值
243.
244. System.out.println(key + "=" + val);
245. }
246. String xml="<batchSendResp><sendResp><sms><phone>137000000</phone><smsID>ff8080813349da9001334f0eed8c5923</smsID></sms></sendResp><sendResp><sms><phone>187000000</phone><smsID>ff8080813349da9001334f0eee045924</smsID></sms></sendResp></batchSendResp>";
247. parse(xml);
248. }
249.
250.}
运行之后的结果会是：
根节点：html
title:dom4j解析一个例子
username:yangrong
password:123456
result:0
banlce:1000
subID:36242519880716
result=0
username=yangrong
title=dom4j解析一个例子
subID=36242519880716
banlce=1000
password=123456
137000000===ff8080813349da9001334f0eed8c5923
187000000===ff8080813349da9001334f0eee045924