实现的功能和上篇一样,只是将XML文件中的内容封装到一个对象中去
contact.xml
<?xml version="1.0" encoding="GBK"?>
<contactList>
<contact id="001">
<name>张三</name>
<age>20</age>
<phone>1234567</phone>
<email>1234</email>
<qq>222</qq>
</contact>
<contact id="002">
<name>lisi</name>
<age>20</age>
<phone>1234567</phone>
<email>1234</email>
<qq>222</qq>
</contact>
<abc>
</abc>
</contactList>
Contact.java
//对象
package gz.itcast.a_dom4j_read;
public class Contact {
public String id;
public String name;
public String age;
public String phone;
public String email;
public String qq;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getQq() {
return qq;
}
public void setQq(String qq) {
this.qq = qq;
}
@Override
public String toString() {
return "Contact [id=" + id + ", name=" + name + ", age=" + age
+ ", phone=" + phone + ", email=" + email + ", qq=" + qq
+ "]";
}
}
主程序:Dome3.java
package gz.itcast.a_dom4j_read;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
/*
* 把XML文档信息封装到对象中
*/
public class Demo3 {
public static void main(String[] args) throws Exception {
List<Contact> list = new ArrayList<Contact>();
//读取XML文档,封装对象
SAXReader reader = new SAXReader();
Document doc = reader.read(new File("./src/contact.xml"));
//读取contact标签
Iterator<Element> it = doc.getRootElement().elementIterator("contact");
while(it.hasNext()){
Element elem = it.next();
//创建Contact
Contact contact = new Contact();
contact.setId(elem.attributeValue("id"));
contact.setName(elem.elementText("name"));
contact.setAge(elem.elementText("age"));
contact.setPhone(elem.elementText("phone"));
contact.setEmail(elem.elementText("email"));
contact.setQq(elem.elementText("qq"));
list.add(contact);
}
for(Contact contact : list) {
System.out.println(contact);
}
}
}