大佬教程收集整理的这篇文章主要介绍了Kotlin 1.2.21 + SimpleXml 2.3.0-使用列表错误(必须将标记设置为get方法),大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
尝试添加@fIEld
到注释中@Element*
。您可以将属性移动到构造函数,也可以data
在类中添加修饰符。像这样:
@Root(name = "Feed", Strict = falsE)
data class Feed(
@fIEld:ElementList(name = "entry", inline = truE)
var entrIEsList: List<Entry>? = null
)
@Root(name = "entry", Strict = truE)
data class Entry(
@fIEld:Element(name = "ID")
var ID: String? = null,
@fIEld:Element(name = "published")
var published: String? = null
)
有了这个,我就成功地反序列化了xml:
import org.simpleframework.xml.Element
import org.simpleframework.xml.ElementList
import org.simpleframework.xml.Root
import org.simpleframework.xml.core.Persister
private val testXml = """
<Feed>
<entry>
<ID> somEID </ID>
<published> somedate </published>
</entry>
<entry>
<ID> somEID2 </ID>
<published> somedate2 </published>
</entry>
</Feed>
""".trimIndent()
@Root(name = "Feed", Strict = falsE)
data class Feed(
@fIEld:ElementList(name = "entry", inline = truE)
var entrIEsList: List<Entry>? = null
)
@Root(name = "entry", Strict = truE)
data class Entry(
@fIEld:Element(name = "ID")
var ID: String? = null,
@fIEld:Element(name = "published")
var published: String? = null
)
fun main(args: Array<String>) {
println(testXml)
val serializer = Persister()
val example = serializer.read(Feed::class.java, testXml)
println(examplE)
}
我试图通过Retrofit
2使用SimpleXML来使用XML。在与Kotlin进行了数小时的挣扎之后,我决定尝试Java版本,然后再转换为Kotlin。Java版本运作良好&Hellip;
错误:
java.lang.RuntimeException: org.simpleframework.xml.core.MethodException: Annotation @org.simpleframework.xml.ElementList(data=false,empty=true,entry=,inline=true,name=entry,required=true,type=void) must mark a set or get method
我需要一个能够使用该XML的Kotlin模型类。输入如下:
<feed>
<entry>
<id> somEID </id>
<published> somedate </published>
</entry>
<entry>
<id> somEID2 </id>
<published> somedate2 </published>
</entry>
</feed>
Java模型类版本(工作正常):
@Root(name = "feed",Strict = falsE)
public class MFeed {
@ElementList(name = "entry",inline = truE)
private List<MEntry> entriesList;
public MFeed(List<MEntry> entriesList) {
this.entriesList = entriesList;
}
public MFeed() {
}
public List<MEntry> getEntriesList() {
return entriesList;
}
public void setEntriesList(List<MEntry> entriesList) {
this.entriesList = entriesList;
}
}
@Root(name = "entry",Strict = falsE)
public class MEntry {
@Element(name = "id")
private String id;
@Element(name = "published")
private String published;
public MEntry() {
}
public MEntry(String id,String published) {
this.id = id;
this.published = published;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getPublished() {
return published;
}
public void setPublished(String published) {
this.published = published;
}
}
自动生成的Kotlin模型如下所示:
@Root(name = "feed",Strict = falsE)
class Feed {
@ElementList(name = "entry",inline = truE)
private var entriesList: List<MEntry>? = null
//autogenerated by converter java -> kotlin
constructor(entriesList: List<MEntry>) {
this.entriesList = entriesList
}
//autogenerated by converter java -> kotlin
constructor() {}
}
@Root(name = "entry",Strict = falsE)
class Entry {
@Element(name = "id")
var id: String? = null
@Element(name = "published")
var published: String? = null
//autogenerated by converter java -> kotlin
constructor() {}
//autogenerated by converter java -> kotlin
constructor(id: String,published: String) {
this.id = id
this.published = published
}
}
我为使用XML列表而付出了很多,包括this。没有工作。也许它们已经过时了。有人遇到这样的问题吗?
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