我需要解析从Web服务接收到的JSON响应,但是我收到以下错误消息,对此感到困惑。我尝试了没有结果类,也没有用。任何帮助,将不胜感激。
客户端发送的请求在语法上不正确。
代码
RestTemplate restTemplate = new RestTemplate();
restTemplate.getMessageConverters().add(new
MappingJackson2HttpMessageConverter());
ResponseEntity<Results> responseEntity = restTemplate
.getForEntity(
"http://primesport.sieenasoftware.com/QryApi
/GetEvents?
username=username&
password=password&
userid=23",
Results.class);
System.err.println(">>" + responseEntity.getBody().getEvents().size());
班级
结果
public class Results {
private List<Events> events;
getter and setter
}
大事记
public class Event {
private long eventId;
private String name;
private String subTitle;
private String description;
private String localDate;
private String localDateFrom;
private String imageUrl;
private int venueId;
private String venue;
private int availableTickets;
private long performerId;
private String performer;
private String performerType;
private int subcategoryId;
private String urlCategoryName;
private String metaTitle;
private String metaDescription;
private String primeSportUrl;
private String sectionWiseView;
private String venueCity;
private String venueState;
private String snippetDate;
private int eiProductionId;
private boolean requireBillingAsShipping;
public long getEventId() {
return eventId;
}
public void setEventId(long eventId) {
this.eventId = eventId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSubTitle() {
return subTitle;
}
public void setSubTitle(String subTitle) {
this.subTitle = subTitle;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getLocalDate() {
return localDate;
}
public void setLocalDate(String localDate) {
this.localDate = localDate;
}
public String getLocalDateFrom() {
return localDateFrom;
}
public void setLocalDateFrom(String localDateFrom) {
this.localDateFrom = localDateFrom;
}
public String getImageUrl() {
return imageUrl;
}
public void setImageUrl(String imageUrl) {
this.imageUrl = imageUrl;
}
public int getVenueId() {
return venueId;
}
public void setVenueId(int venueId) {
this.venueId = venueId;
}
public String getVenue() {
return venue;
}
public void setVenue(String venue) {
this.venue = venue;
}
public int getAvailableTickets() {
return availableTickets;
}
public void setAvailableTickets(int availableTickets) {
this.availableTickets = availableTickets;
}
public long getPerformerId() {
return performerId;
}
public void setPerformerId(long performerId) {
this.performerId = performerId;
}
public String getPerformer() {
return performer;
}
public void setPerformer(String performer) {
this.performer = performer;
}
public String getPerformerType() {
return performerType;
}
public void setPerformerType(String performerType) {
this.performerType = performerType;
}
public int getSubcategoryId() {
return subcategoryId;
}
public void setSubcategoryId(int subcategoryId) {
this.subcategoryId = subcategoryId;
}
public String getUrlCategoryName() {
return urlCategoryName;
}
public void setUrlCategoryName(String urlCategoryName) {
this.urlCategoryName = urlCategoryName;
}
public String getMetaTitle() {
return metaTitle;
}
public void setMetaTitle(String metaTitle) {
this.metaTitle = metaTitle;
}
public String getMetaDescription() {
return metaDescription;
}
public void setMetaDescription(String metaDescription) {
this.metaDescription = metaDescription;
}
public String getPrimeSportUrl() {
return primeSportUrl;
}
public void setPrimeSportUrl(String primeSportUrl) {
this.primeSportUrl = primeSportUrl;
}
public String getSectionWiseView() {
return sectionWiseView;
}
public void setSectionWiseView(String sectionWiseView) {
this.sectionWiseView = sectionWiseView;
}
public String getVenueCity() {
return venueCity;
}
public void setVenueCity(String venueCity) {
this.venueCity = venueCity;
}
public String getVenueState() {
return venueState;
}
public void setVenueState(String venueState) {
this.venueState = venueState;
}
public String getSnippetDate() {
return snippetDate;
}
public void setSnippetDate(String snippetDate) {
this.snippetDate = snippetDate;
}
public int getEiProductionId() {
return eiProductionId;
}
public void setEiProductionId(int eiProductionId) {
this.eiProductionId = eiProductionId;
}
public boolean isRequireBillingAsShipping() {
return requireBillingAsShipping;
}
public void setRequireBillingAsShipping(boolean requireBillingAsShipping) {
this.requireBillingAsShipping = requireBillingAsShipping;
}
}
部分反应
[{
"EventId":1000250537,
"Name":"US Open Golf",
"SubTitle":null,
"Description":"US Open Golf Tickets",
"Date":"\/Date(1434873560000)\/",
"LocalDate":"6/20/2015 11:59 PM",
"LocalDateFrom":null,
"ImageUrl":null,
"VenueId":146566,
"Venue":"Chambers Bay Golf Course",
"AvailableTickets":33,
"PerformerId":151551,
"Performer":"US Open Golf",
"PerformerType":"Golf",
"SubcategoryId":55,
"UrlCategoryName":"Sports",
"MetaTitle":null,
"MetaDescription":null,
"PrimeSportUrl":"http://primesport.sieenasoftware.com/e/sports/us-open-golf/chambers-bay-golf-course/",
"SectionWiseView":null,
"VenueCity":"UNIVERSITY PLACE",
"VenueState":"WA",
"SnippetDate":null,
"EIProductionId":99985,
"RequireBillingAsShipping":false},
{
"EventId":1000253479,
"Name":"Womens College World Series",
"SubTitle":null,
"Description": .....
更新
我知道JAXB可以用于JSON和XML,我正在尝试使用它来查看它是否有助于解决该问题。
更新
代码返回以下异常:
org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: Can not deserialize instance of com.myproject.myevent.Results out of START_ARRAY token
at [Source: java.io.PushbackInputStream@dedcd10; line: 1, column: 1]; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of com.myproject.myevent.Results out of START_ARRAY token
at [Source: java.io.PushbackInputStream@dedcd10; line: 1, column: 1]
at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.readJavaType(AbstractJackson2HttpMessageConverter.java:208)
at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.read(AbstractJackson2HttpMessageConverter.java:200)
at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:97)
at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:809)
at org.springframework.web.client.RestTemplate$ResponseEntityResponseExtractor.extractData(RestTemplate.java:793)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:576)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:529)
at org.springframework.web.client.RestTemplate.getForEntity(RestTemplate.java:261)
at com.myproject.service.TicketSeviceImpl.primeSport(TicketSeviceImpl.java:217)
at com.myproject.service.TicketSeviceImpl.findTicket(TicketSeviceImpl.java:45)
at com.myproject.web.TicketController.findTicket(TicketController.java:29)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
更新
以下代码返回
代码
try {
System.err.println(">>> primeSport");
RestTemplate restTemplate = new RestTemplate();
restTemplate.getMessageConverters().add(
new MappingJackson2HttpMessageConverter());
ResponseEntity<Event[]> responseEntity = restTemplate
.getForEntity(
"http://primesport.sieenasoftware.com/QryApi/GetEvents?username=username&password=password&userid=23",
Event[].class);
System.err.println(">>" + responseEntity.getBody().length);
System.err.println(">>" + responseEntity.getBody()[0].getEventId());
System.err.println(">>" + responseEntity.getBody()[1].getEventId());
} catch (Exception e) {
e.printStackTrace();
}
输出
>1532
>0
>0
您可以尝试以下方法,看看是否有帮助:
ResponseEntity<Events[]> responseEntity = restTemplate
.getForEntity(
"http://primesport.sieenasoftware.com/QryApi
/GetEvents?
username=username&
password=password&
userid=23",
Events[].class);
System.err.println(">>" + responseEntity.getBody().length);
对于映射到JSON成员可以使用杰克逊注释字段JSONProperty("EventId")
可用于eventId
现场。其他人也一样。
@JsonProperty("EventId")
private long eventId;
@JsonProperty("Name")
private String name;
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