XStream解析json初始化异常

在这里插入图片描述

偶然间得知XStream这个框架,索性就写个小demo入门,没想到在解析json进行XStream初始化时,报错了。将报错信息及解决方案记录在此。

以下为xml序列化与反序列化

        XStream xstream = new XStream(new StaxDriver());
        AccessToken accessToken = new AccessToken(1, "99999999999999999999999999999");
        // xml序列化
        String s = xstream.toXML(accessToken);
        System.out.println(s);

        // xml反序列化
        AccessToken a1 = (AccessToken)xstream.fromXML(s);
        System.out.println(a1.getId());
        System.out.println(a1.getToken());

以下为json序列化与反序列化

        // 设置Json解析器
        XStream xStream = new XStream(new JettisonMappedXmlDriver());
        // 设置reference模型,不引用
        xStream.setMode(XStream.NO_REFERENCES);
        // 为类名节点重命名
        xStream.alias("微信token",AccessToken.class);

        String s1 = xStream.toXML(accessToken);
        System.out.println(s1);
        AccessToken o1 = (AccessToken) xStream.fromXML(s1);
        System.out.println(o1.getToken());

重点是这步:XStream xStream = new XStream(new JettisonMappedXmlDriver());
报错信息为:java.lang.NoClassDefFoundError: org/codehaus/jettison/mapped/Configuration
原因是我少引入了依赖,一开始只引入了xstream:

		<dependency>
            <groupId>com.thoughtworks.xstream</groupId>
            <artifactId>xstream</artifactId>
            <version>1.4.11.1</version>
        </dependency>

需要再引入jettison

		<dependency>
            <groupId>org.codehaus.jettison</groupId>
            <artifactId>jettison</artifactId>
            <version>1.3.7</version>
        </dependency>

然后就可以解决了.

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Origin blog.csdn.net/Greenarrow961224/article/details/114525556