从JAVA - JAXB编组中的CSV文件为XML创建多个子对象

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;

public class CSVtoXMLConverter {
    public static void main(String[] args) {
        try {
            // 1. 创建Java对象模型
            class Person {
                private String name;
                private int age;
                private String address;
                
                // getter/setter方法
                
                public Person() {
                }
                
                public Person(String name, int age, String address) {
                    this.name = name;
                    this.age = age;
                    this.address = address;
                }
            }
            
            // 2. 解析CSV文件
            List<Person> persons = new ArrayList<>();
            BufferedReader reader = new BufferedReader(new FileReader("input.csv"));
            String line;
            while ((line = reader.readLine()) != null) {
                String[] fields = line.split(",");
                String name = fields[0];
                int age = Integer.parseInt(fields[1]);
                String address = fields[2];
                
                // 3. 创建子对象
                Person person = new Person(name, age, address);
                persons.add(person);
            }
            reader.close();
            
            // 4. 使用JAXB将对象转换为XML
            JAXBContext jaxbContext = JAXBContext.newInstance(Person.class);
            Marshaller marshaller = jaxbContext.createMarshaller();
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            
            // 5. 生成XML文件
            FileWriter writer = new FileWriter("output.xml");
            for (Person person : persons) {
                marshaller.marshal(person, writer);
            }
            writer.close();
            
            System.out.println("XML文件生成成功！");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}