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帮助小伙伴写的组装xml字符串类

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08/10
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import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter; public class XMLUtilTest { /**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
XMLUtilTest a = new XMLUtilTest();
Map map = new HashMap();
String a1 = a.mapToXml_ygyy(map, "msg");
//给msg节点 添加一个新的 节点 head
map = new HashMap();
map.put("VER", "1.0");
map.put("YLJGDM", "1001");
String a2 = a.mapToXml_ygyy(map, "head");
a1 = a.addNode(a1, a2) ;
// 获取 体征信息
map = new HashMap();
map.put("SG", "170");
map.put("TZ", "60");
String tzxx = a.mapToXml_ygyy(map, "TZXX") ; //体征
List<Map> list = new ArrayList<Map>();
for (int i = 0; i < 3; i++) {
map = new HashMap();
map.put("ZDXH", "1");
map.put("JZZDBM", "152w");
map.put("JZZDSM", "上呼吸道感染");
list.add(map);
}
String zdxx = a.ListToXml_ygyy(list, "zd"); //诊断
map = new HashMap();
map.put("zs", "患者向医师描述的对自身本次疾病相关的感受的主要记录最大长度500字节");
map.put("ZZMS", "生病了");
String body = a.mapToXml_ygyy(map, "body"); map = new HashMap();
map.put("YZID", "11");
map.put("YYXMMC", "氯化钠");
String YP = a.mapToXml_ygyy(map, "YP");
String FYP = a.mapToXml_ygyy(map, "FYP");
String PRESCRIPTION = a.mapToXml_ygyy(new HashMap(), "PRESCRIPTION");
PRESCRIPTION = a.addNode(PRESCRIPTION, YP);
PRESCRIPTION = a.addNode(PRESCRIPTION, FYP); map = new HashMap();
map.put("YYKSMC", "内科");
body = a.mapToXml_ygyy(map, "body");
body = a.addNode1(body, PRESCRIPTION); a1 = a.addNode1(a1, body); //添加节点body到 msg节点是时候用 addNode1方法
System.out.println(a1);
} /**
* 组装xml 字符串
* @param map 数据对象 map
* @param jycode 交易码
* @throws IOException
*/
public String mapToXml(Map map,String jycode) throws Exception{
StringBuffer sb = new StringBuffer();
String userid = "",password = "",trans_no=jycode;
sb.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
sb.append("<body><head><userid>"+userid+"</userid><password>"+password+"</password><trans_no>"+trans_no+"</trans_no></head>");
sb.append("<resquest><"+jycode+">");
Iterator<Entry<String, String>> it = map.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, String> entry = it.next();
String key = entry.getKey().toUpperCase();
String value = entry.getValue();
sb.append("<"+key+">");
sb.append(value);
sb.append("</"+key+">");
}
sb.append("</"+jycode+"></resquest></body>");
return sb.toString();
}
/**
* 解析接口返回字符串 返回map对象
* @param xml 中医馆接口 返回的xml 字符串
* @return
* @throws Exception
*/
public Map xmlTomap(String xml) throws Exception{
Map map = new HashMap();
Document document = DocumentHelper.parseText(xml);
Element root = document.getRootElement(); // 根节点body
Element response=root.element("response");
Element ret_code=response.element("ret_code");
Element ret_info=response.element("ret_info");
String code = ret_code.getText().trim();
String codeName = ret_code.getName();
String content = ret_info.getText().trim();
String contentName = ret_info.getName();
map.put(codeName, code);
map.put(contentName, content);
return map;
} /**
* 传入map 对象 返回 xml 节点
* @param map
* @param jycode
* @return
* @throws Exception
*/
public String mapToXml_ygyy(Map map,String codename) throws Exception{
//map 为null 的时候返回空节点
codename= codename.toUpperCase();
StringBuffer sb = new StringBuffer();
sb.append("<"+codename+">");
Iterator<Entry<String, String>> it = map.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, String> entry = it.next();
String key = entry.getKey().toUpperCase();
String value = entry.getValue();
sb.append("<"+key+">");
sb.append(value);
sb.append("</"+key+">");
}
sb.append("</"+codename+">");
return sb.toString();
}
/**
* 传入list 对象 返回 xml 节点 (会返回多个同级节点)
* @param list list对象
* @param codename 节点名称
* @return
* @throws Exception
*/
public String ListToXml_ygyy(List<Map> list, String codename) throws Exception{
codename = codename.toUpperCase();
if(list.size()==0){
return "";
}
StringBuffer sb = new StringBuffer();
for (Map map : list) {
sb.append("<"+codename+">");
Iterator<Entry<String, String>> it = map.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, String> entry = it.next();
String key = entry.getKey().toUpperCase();
String value = entry.getValue();
sb.append("<"+key+">");
sb.append(value);
sb.append("</"+key+">");
}
sb.append("</"+codename+">");
}
return sb.toString();
}
/**
* 添加子节点到 原来的节点里面
* @param nowNode 目前的节点
* @param addNode 要添加的节点
* @throws Exception
*/
public String addNode(String nowNode,String addNode) throws Exception{
if("".equals(addNode) || "".equals(nowNode)){
return nowNode;
}
addNode = "<root>"+addNode+"</root>";
Document nowNode_doc = DocumentHelper.parseText(nowNode);
Document addNode_doc = DocumentHelper.parseText(addNode); //要添加的xml的文档对象
Element a1 = nowNode_doc.getRootElement();
Element a2 = addNode_doc.getRootElement();//要添加的xml的文档对象 List<Element> listElement=a2.elements();//所有一级子节点的list
for(Element e:listElement){//遍历所有一级子节点
Element cloned = (Element) e.clone ();
a1.add(cloned);
}
StringWriter sw = new StringWriter();
XMLWriter writer = null;
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("UTF-8"); // 设置XML文档的编码类型
format.setIndent(true); // 设置是否缩进
format.setIndent(" "); // 以空格方式实现缩进
format.setNewlines(true); // 设置是否换行
try {
writer = new XMLWriter(format);
writer.setWriter(sw);
writer.write(nowNode_doc);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
return sw.toString();
}
public String addNode1(String nowNode,String addNode) throws Exception{
if("".equals(addNode) || "".equals(nowNode)){
return nowNode;
}
Document nowNode_doc = DocumentHelper.parseText(nowNode);
Document addNode_doc = DocumentHelper.parseText(addNode); //要添加的xml的文档对象
Element a1 = nowNode_doc.getRootElement();
Element a2 = addNode_doc.getRootElement();//要添加的xml的文档对象
a1.add(a2);
StringWriter sw = new StringWriter();
XMLWriter writer = null;
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("UTF-8"); // 设置XML文档的编码类型
format.setIndent(true); // 设置是否缩进
format.setIndent(" "); // 以空格方式实现缩进
format.setNewlines(true); // 设置是否换行
try {
writer = new XMLWriter(format);
writer.setWriter(sw);
writer.write(nowNode_doc);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
return sw.toString();
}
}