提取xml文档的内容到.txt文件中
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这是xml文档 <?xml version="1.0" encoding="ISO-8859-1"?> </DisorderList> 提取出来的.txt文件的数据 这是en_product1_Result_OMIM.txt文档 17601 166024Multiple epiphyseal dysplasia,Al-Gazali type607131/ 对应的Java代码： <pre name="code" class="java">package com.yanek.demo.xml.test;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import java.util.ArrayList;
public class xmltran1 {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// dom4,xml
SAXReader saxReader = new SAXReader();
try {
Document document = saxReader.read(new File("D:rootdataen_product1.xml"));
Element root = document.getRootElement();//得到根节点
FileWriter f=new FileWriter(new File("d:en_product1_Result_OMIM.txt"),true);
FileWriter f1=new FileWriter(new File("d:en_product1_Result_MSEH.txt"),true);
//FileWriter f1=new FileWriter(new File("E:新建文件夹a.txt"),true);
FileWriter f2=new FileWriter(new File("d:en_product1_Result_UMLS.txt"),true);
FileWriter f3=new FileWriter(new File("d:en_product1_Result_ICD.txt"),true);
BufferedWriter writer1 = new BufferedWriter(f);
BufferedWriter writer2 = new BufferedWriter(f1);
BufferedWriter writer3 = new BufferedWriter(f2);
BufferedWriter writer4 = new BufferedWriter(f3);
List actions = root.elements("DisorderList");
for(int i = 0; i < actions.size(); i++){
Element action = (Element) actions.get(i);
List list1 = action.elements("Disorder");
for(int j = 0; j < list1.size(); j++){
Element element1 = (Element) list1.get(j);
System.out.println("Disorder id:"+ element1.attributeValue("id"));
writer1.write(element1.attributeValue("id")+"t");
writer2.write(element1.attributeValue("id")+"t");
writer3.write(element1.attributeValue("id")+"t");
writer4.write(element1.attributeValue("id")+"t");
List list2 = element1.elements("OrphaNumber");
List<String> ls2 = new ArrayList<String>();
Element element6 = (Element) list2.get(0);
ls2.add(element6.getText());
System.out.println("OrphaNumber:"+ element6.getText());
writer1.write(ls2.get(0)+"t");
writer2.write(ls2.get(0)+"t");
writer3.write(ls2.get(0)+"t");
writer4.write(ls2.get(0)+"t");
List list3 = element1.elements("Name");
List<String> ls3 = new ArrayList<String>();
Element element5 = (Element) list3.get(0);
ls3.add(element5.getText());
System.out.println("Name:"+ element5.getText());
writer1.write(ls3.get(0)+"t");
writer2.write(ls3.get(0)+"t");
writer3.write(ls3.get(0)+"t");
writer4.write(ls3.get(0)+"t");
List list4 = element1.elements("ExternalReferenceList");
for (int m = 0; m < list4.size(); m++) {
Element element2 = (Element) list4.get(m);
List list5 = element2.elements("ExternalReference");
for(int p = 0; p < list5.size(); p++){
Element element3 = (Element) list5.get(p);
System.out.println("ExternalReference id:"+ element3.attributeValue("id"));
//writer1.write(element3.attributeValue("id")+"t");
//writer2.write(element3.attributeValue("id")+"t");
//writer3.write(element3.attributeValue("id")+"t");
List list6 = element3.elements("Source");
Element element4 = (Element) list6.get(0);
System.out.println("Source:"+ element4.getText());
if(element4.getText().equals("OMIM")){
/*
List<String> ls6 = new ArrayList<String>();
ls6.add(element4.getText());
System.out.println("Source1:"+ element4.getText());
writer1.write(ls6.get(0)+"t");
*/
List list7 = element3.elements("Reference");
List<String> ls7 = new ArrayList<String>();
Element element7 = (Element) list7.get(0);
ls7.add(element7.getText());
System.out.println("Reference:"+ element7.getText());
writer1.write(ls7.get(0)+"/");
}else if(element4.getText().equals("ICD10")){
/*
List<String> ls6 = new ArrayList<String>();
ls6.add(element4.getText());
System.out.println("Source1:"+ element4.getText());
writer4.write(ls6.get(0)+"t");
*/
List list7 = element3.elements("Reference");
List<String> ls7 = new ArrayList<String>();
Element element7 = (Element) list7.get(0);
ls7.add(element7.getText());
System.out.println("Reference:"+ element7.getText());
writer4.write(ls7.get(0)+"/");
}else if(element4.getText().equals("MESH")){
/*
List<String> ls6 = new ArrayList<String>();
ls6.add(element4.getText());
System.out.println("Source:"+ element4.getText());
writer2.write(ls6.get(0)+"t");
*/
List list7 = element3.elements("Reference");
List<String> ls7 = new ArrayList<String>();
Element element7 = (Element) list7.get(0);
ls7.add(element7.getText());
System.out.println("Reference:"+ element7.getText());
writer2.write(ls7.get(0)+"/");
}else if(element4.getText().equals("UMLS")){
/*
List<String> ls6 = new ArrayList<String>();
ls6.add(element4.getText());
System.out.println("Source:"+ element4.getText());
writer3.write(ls6.get(0)+"t");
*/
List list7 = element3.elements("Reference");
List<String> ls7 = new ArrayList<String>();
Element element7 = (Element) list7.get(0);
ls7.add(element7.getText());
System.out.println("Reference:"+ element7.getText());
writer3.write(ls7.get(0)+"/");
}
}
}
writer1.write("rn");
writer2.write("rn");
writer3.write("rn");
writer4.write("rn");
writer1.flush();
writer2.flush();
writer3.flush();
writer4.flush();
}
}
writer1.close();
writer2.close();
writer3.close();
writer4.close();
}catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
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