Android com.fasterxml.jackson.databind.exc.MismatchedInputException:意外的令牌(启动\对象),预期的启动\数组:
我正在尝试将Android com.fasterxml.jackson.databind.exc.MismatchedInputException:意外的令牌(启动\对象),预期的启动\数组:,android,json,jackson,ioexception,Android,Json,Jackson,Ioexception,我正在尝试将SearchAvailableRidesRequestOffline保存到android共享首选项。我需要对对象进行反序列化以便以后使用它。当我试图从json反序列化它时,我遇到了这个异常 IOException com.fasterxml.jackson.databind.exc.MismatchedInputException: Unexpected token (START_OBJECT), expected START_ARRAY: need JSON Array to co
SearchAvailableRidesRequestOffline
保存到android共享首选项
。我需要对对象进行反序列化
以便以后使用它。当我试图从json
反序列化它时,我遇到了这个异常
IOException
com.fasterxml.jackson.databind.exc.MismatchedInputException: Unexpected token (START_OBJECT), expected START_ARRAY: need JSON Array to contain As.WRAPPER_ARRAY type information for class com.mnox.webservices.core.ARequest
at [Source: (String)"{
"request" : {
.....
"filterType"[truncated 882 chars]; line: 2, column: 15] (through reference chain: com.mnox.paymentgateway.commons.support.offline.SearchAvailableRidesRequestOffline["request"])
JSON
{
"request" : {
//
// SearchAvailableRidesRequest
// Parameters
},
"concreateRequestClass" : "com.mnox.webservices.requests.v2.SearchAvailableRidesRequest",
"currentActivity" : null,
"maxLimitAllowed" : 1000,
"priority" : 0,
"requestType" : "mNoxSearch"
}
Java
public class SearchAvailableRidesRequestOffline extends AOfflineRequest implements IModelRequestedController {
public SearchAvailableRidesRequestOffline() {
}
public SearchAvailableRidesRequestOffline(SearchAvailableRidesRequest searchRequest) {
super(searchRequest);
}
@Override
public int getMaxLimitAllowed() {
return 1000;
}
@Override
public int getPriority() {
return 0;
}
@Override
public void onModelRequestCompleted(IModelRequestedController context, int modelIdentifier,
Object modelData) {
}
@Override
public RequestType getRequestType() {
return RequestType.mNoxSearch;
}
@Override
public Activity getCurrentActivity() {
return null;
}
@Override
public Class getConcreateRequestClass() { return SearchAvailableRidesRequest.class;} ;
}
public abstract class AOfflineRequest {
public static enum RequestType { mNoxSearch, mNoxDriverCurrentLocation} ;
private ARequest request;
public AOfflineRequest(ARequest request) {
this.request = request;
}
public void updatePreExecuteProgressBar() {
}
public void updatePostExecuteProgressBar() {
}
public abstract RequestType getRequestType() ;
public abstract Class getConcreateRequestClass() ;
public abstract int getMaxLimitAllowed();
public abstract int getPriority();
//
// For gson
//
public AOfflineRequest() {
}
public ARequest getRequest() {
return request;
}
}
记住:
- 如果.json内容以{开头,则将其视为json对象
- 如果.json内容以[开头,则将其视为json数组
"{
"request" : {
...
...
检查您的回答。只需编写代码,没有时间写任何文字?您正在做什么,什么时候出现此异常?抱歉,现在进行更正..似乎很疯狂:)尝试添加一个
private setRequest(ARequest)
方法,看看该帮助提示是否无效,然后尝试。您尝试序列化的源对象是什么?