Java对象序列化与反序列化二 XML-优快云博客

本文链接：https://blog.youkuaiyun.com/iteye_8851/article/details/81955080

本文介绍使用XStream库进行Java对象到XML的序列化与反序列化过程，包括基本对象、数组、集合、Map及枚举类型的处理，并演示了特殊字符的处理方式。

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1. 依赖库

xstream-1.3.1.jar

xpp3_min-1.1.4c.jar

2. 代码

public class Student {
    private String name;
    private int age;

    public Student(){

    }
    public Student(String name, int age) {
        super();
        this.name = name;
        this.age = age;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
}

public class Grade {

    public String name = "wang";
    public int f1 = 100;

}

public enum Color {
    RED, GREEN, BLUE
}

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.thoughtworks.xstream.XStream;

public class XmlTest {

    public static void main(String[] args) {
        XStream xstream = new XStream();

        String serialValue = xstream.toXML(new Student("wang", 20));
        System.out.println(serialValue);
        Student student = (Student)xstream.fromXML(serialValue);
        System.out.println(student.getName());

        //数组
        String[] arr1 = {"111", "222"};
        serialValue = xstream.toXML(arr1);
        System.out.println(serialValue);
        String[] arr2 = (String[])xstream.fromXML(serialValue);
        System.out.println(arr2[0]);

        //集合
        List<Student> list1 = new ArrayList<Student>();
        list1.add(new Student("wang", 20));
        list1.add(new Student("zhang", 21));
        serialValue = xstream.toXML(list1);
        System.out.println(serialValue);
        List<Student> list2 = (List<Student>)xstream.fromXML(serialValue);
        System.out.println(list2.get(0).getName());

        //MAP
        Map<Integer, String> map1 = new HashMap<Integer, String>();
        map1.put(1, "11");
        map1.put(2, "22");
        serialValue = xstream.toXML(map1);
        System.out.println(serialValue);
        Map<Integer, String> map2 = (Map<Integer, String>)xstream.fromXML(serialValue);
        System.out.println(map2.get(1));

        //枚举
        Color color = Color.RED;
        serialValue = xstream.toXML(color);
        System.out.println(serialValue);
        Color color2 = (Color)xstream.fromXML(serialValue);
        System.out.println(color2);

        //注入测试
        serialValue = xstream.toXML(new Student("</name><wang>yuan</wang>", 20));
        System.out.println(serialValue);
        Student student3 = (Student)xstream.fromXML(serialValue);
        System.out.println(student3.getName());

        serialValue = xstream.toXML(new Grade());
        System.out.println(serialValue);
        Grade g = (Grade)xstream.fromXML(serialValue);
        System.out.println(g.name);
    }

}