dom4j操作xml代码,CSharp代码库,德仔网

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【CSharp】 dom4j操作xml
作者:xulong1516519 / 发布于2012/10/22/ 657
在传输过程中经常用到xml
<div>static String xmlPath= "xmlFile.xml";</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void createXML() {//完成基本的xml要素的生成，以及最后xml文件的存储</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Document doc= DocumentHelper.createDocument();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Element root= doc.addElement("root");</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>setBeanValue(root);</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>try {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>FileOutputStream output= new FileOutputStream(xmlPath);//也可以通过writer来添加但是注意乱麻问题要</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>XMLWriter xWriter= new XMLWriter(output, OutputFormat.createPrettyPrint());//对xml文件进行格式化</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>xWriter.write(doc);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>output.flush();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>xWriter.flush();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>output.close();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>xWriter.close();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (IOException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void setBeanValue(Node parentNode) {//对具体的节点的生成</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Person[] persons= new Person[3];<span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>for(int i= 0; i< persons.length; i++) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>persons[i]= new Person();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>persons[i].setAge(i+"");</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>persons[i].setSex("男");</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Element personsNode= ((Element)parentNode).addElement("persons");</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>for(int i= 0;i< 3; i++) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Element person = personsNode.addElement("person");</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Element age= person.addElement("age");</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Element sex= person.addElement("sex");</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>setXMLValue(age, persons[i]);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>setXMLValue(sex, persons[i]);</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void setXMLValue(Node nodeName, Object obj) {//通过反射获取具体的属性值</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Class<Person> classType= (Class<Person>) obj.getClass();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>try {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Field filed= classType.getDeclaredField(nodeName.getName());</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>filed.setAccessible(true);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>nodeName.setText(filed.get(obj)+"");</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (IllegalAccessException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (SecurityException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (NoSuchFieldException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void parserXML() {</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>SAXReader reader= new SAXReader();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>try {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>InputStream input= new FileInputStream(xmlPath);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Document doc= reader.read(input);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Element root= doc.getRootElement();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Iterator<Element> it= root.elementIterator();</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>while(it.hasNext()) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">				</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">				</span>Element element= it.next();</div>
<div><span class="Apple-tab-span" style="white-space:pre">				</span>readNode(element);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>}
<div><span class="Apple-tab-span" style="white-space:pre">			</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (FileNotFoundException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (IOException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>} catch (DocumentException e) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>e.printStackTrace();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void readNode(Node node) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Element element= (Element)node;//persons</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>Iterator<Element> childElement= element.elementIterator();</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>while(childElement.hasNext()) {//person</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>Element ele= childElement.next();//age sex</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>if(ele.elementIterator()!= null) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">				</span>if(!"".equals(ele.getText().trim())) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">					</span>System.out.println(ele.getName()+"-->"+ele.getText().trim());</div>
<div><span class="Apple-tab-span" style="white-space:pre">				</span>}
<div><span class="Apple-tab-span" style="white-space:pre">				</span>readNode(ele);</div>
<div><span class="Apple-tab-span" style="white-space:pre">			</span>}
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>public static void main(String[] A) {</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>createXML();//生成xml</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>parserXML();//解析xml</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div>}
<div></div>
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