依赖的jar包，jackson-all-1.7.6.jar,xstream-1.4.4.jar

下载地址:

链接：https://pan.baidu.com/s/1LflD135qlQiIPGXw5XwDmw

提取码：6v29

复制这段内容后打开百度网盘手机App，操作更方便哦

package json_xml;

import com.thoughtworks.xstream.XStream;

import com.thoughtworks.xstream.io.xml.DomDriver;

import org.codehaus.jackson.JsonFactory;

import org.codehaus.jackson.JsonGenerator;

import org.codehaus.jackson.map.ObjectMapper;

import java.io.IOException;

import java.io.StringWriter;

import java.util.Date;

public class Test {

public static void main(String[] args) throws IOException {

Person person = new Person();

person.setAdderess("hangzhou,China");

person.setAge(18);

person.setBirth(new Date());

person.setName("zhangsan");

//Json对象序列化

String personJson =null;

ObjectMapper mapper = new ObjectMapper();

StringWriter sw = new StringWriter();

JsonGenerator gen = new JsonFactory().createJsonGenerator(sw);

mapper.writeValue(gen,person);

gen.close();

personJson = sw.toString();

System.out.println(personJson);

/**

* {"name":"zhangsan","adderess":"hangzhou,China","age":18,"birth":1566030108817}

*/

//Json对象反序列化

Person zhangsan = mapper.readValue(personJson,Person.class);

System.out.println(zhangsan.toString());

/**

* Person{adderess='hangzhou,China', age=18, birth=Sat Aug 17 16:21:48 CST 2019, name='zhangsan'}

*/

//将Java对象序列化为XML格式

XStream xStream = new XStream(new DomDriver());

//设置person类的别名

xStream.alias("person",Person.class);

String personXML = xStream.toXML(person);

System.out.println(personXML);

/**

*

* hangzhou,China

* 18

* 2019-08-17 08:21:48.817 UTC

* zhangsan

*

*/

//将XML反序列化还原为person对象

Person zhangsan2 =(Person) xStream.fromXML(personXML);

System.out.println(zhangsan2);

/**

* Person{adderess='hangzhou,China', age=18, birth=Sat Aug 17 16:21:48 CST 2019, name='zhangsan'}

*/

}

}