下面的代码不会抛出错误,可能无法解析,但将appConfig字段返回为null。我尝试过JAXB,不像JAXB抛出错误。当xml无效时,我需要我的代码不能解析。我怎么能这么做?
波霍:
import lombok.Data;
import com.fasterxml.jackson.annotation.JsonRootName;
@Data
@JsonRootName("app-config")
public class Config {
private String type;
private String body;
}XML(config-droid.xml):
<?xml version="1.0" encoding="UTF-8"?>
<invalid></invalid>反序列化XML:
...
XmlMapper xmlMapper = new XmlMapper();
xmlMapper.setPropertyNamingStrategy(PropertyNamingStrategy.KEBAB_CASE);
xmlMapper.enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
Config appConfig = xmlMapper.readValue(new File("config-invalid.xml"), Config.class);
...它只抛出如下所示的xml :XML(config-droid.xml):
<?xml version="1.0" encoding="UTF-8"?>
<app-config>
<invalid></invalid>
</app-config>发布于 2019-09-10 14:56:03
添加下面一行,否则Jackson将忽略根元素。
xmlMapper.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, true);我提供下面的代码片段,您可以检查。
........
XmlMapper xmlMapper = new XmlMapper();
xmlMapper.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, true);
xmlMapper.setPropertyNamingStrategy(PropertyNamingStrategy.KEBAB_CASE);
xmlMapper.enable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
........https://stackoverflow.com/questions/57871590
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