Java 生成 XML文件
package test;
import java.io.FileOutputStream;
import java.io.IOException;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.output.XMLOutputter;
public class Java2XML {
public void BuildXMLDoc() throws IOException, JDOMException {
// 創建根節點 list;
Element root = new Element("list");
// 根節點添加到文檔中;
Document Doc = new Document(root);
// 此處 for 循環可替換成 遍歷 數據庫表的結果集操作;
for (int i = 0; i < 5; i++) {
// 創建節點 user;
Element elements = new Element("user");
// 給 user 節點添加屬性 id;
elements.setAttribute("id", "" + i);
// 給 user 節點添加子節點並賦值;
// new Element("name")中的 "name" 替換成表中相應字段,setText("test")中 "test 替換成表中記錄值;
elements.addContent(new Element("name").setText("test"));
elements.addContent(new Element("age").setText("28"));
elements.addContent(new Element("sex").setText("Male"));
// 給父節點list添加user子節點;
root.addContent(elements);
}
XMLOutputter XMLOut = new XMLOutputter();
// 輸出 user.xml 文件;
XMLOut.output(Doc, new FileOutputStream("user.xml"));
}
public static void main(String[] args) {
try {
Java2XML j2x = new Java2XML();
System.out.println("生成 mxl 文件...");
j2x.BuildXMLDoc();
} catch (Exception e) {
e.printStackTrace();
}
}
}
<?xml version="1.0" encoding="UTF-8"?> <list> <user id="0"> <name>test</name> <age>28</age> <sex>Male</sex> </user> <user id="1"> <name>test</name> <age>28</age> <sex>Male</sex> </user> <user id="2"> <name>test</name> <age>28</age> <sex>Male</sex> </user> <user id="3"> <name>test</name> <age>28</age> <sex>Male</sex> </user> <user id="4"> <name>test</name> <age>28</age> <sex>Male</sex> </user> </list>