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Java 如何使用Gson基于实际响应创建expectedResponse字典?_Java_Json_Kotlin_Intellij Idea_Gson - Fatal编程技术网

Java 如何使用Gson基于实际响应创建expectedResponse字典?

Java 如何使用Gson基于实际响应创建expectedResponse字典?,java,json,kotlin,intellij-idea,gson,Java,Json,Kotlin,Intellij Idea,Gson,我正在尝试制作一个字典,它的头存储在ClassResponse中,并且遵循ResponseBy的格式。我一直收到以下错误消息: Expected BEGIN_OBJECT but was BEGIN_ARRAY Expected BEGIN_ARRAY but was BEGIN_OBJECT 当我运行此代码时: val goalResponses: ClassResponse = Gson().fromJson(responseBody) val goalResponses: List&

我正在尝试制作一个字典,它的头存储在ClassResponse中,并且遵循ResponseBy的格式。我一直收到以下错误消息:

Expected BEGIN_OBJECT but was BEGIN_ARRAY
Expected BEGIN_ARRAY but was BEGIN_OBJECT
当我运行此代码时:

val goalResponses: ClassResponse = Gson().fromJson(responseBody)
val goalResponses: List<ClassResponse> = Gson().fromJson(responseBody)
我得到这个错误信息:

Expected BEGIN_OBJECT but was BEGIN_ARRAY
Expected BEGIN_ARRAY but was BEGIN_OBJECT
当我运行此代码时:

val goalResponses: ClassResponse = Gson().fromJson(responseBody)
val goalResponses: List<ClassResponse> = Gson().fromJson(responseBody)
val goalResponses:List=Gson().fromJson(responseBody)

我做错了什么?

我将类中的对象作为错误的类型。如果您修复了类中的对象并使其成为正确的类型,那么您将不会再看到此错误

我的解决办法是:

data class ClassResponse(
    val id : String,
    val names : ArrayList<String> = ArrayList()
)
val goalResponses: ClassResponse = Gson().fromJson(responseBody)
数据类类响应(
valid:String,
val名称:ArrayList=ArrayList()
)
val goalResponses:ClassResponse=Gson().fromJson(responseBody)

类中的对象类型错误。如果您修复了类中的对象并使其成为正确的类型,那么您将不会再看到此错误

我的解决办法是:

data class ClassResponse(
    val id : String,
    val names : ArrayList<String> = ArrayList()
)
val goalResponses: ClassResponse = Gson().fromJson(responseBody)
数据类类响应(
valid:String,
val名称:ArrayList=ArrayList()
)
val goalResponses:ClassResponse=Gson().fromJson(responseBody)