lig*_*ray 11 java rest json javafx response
我在服务器端使用Spring Rest API,在客户端使用jersey API.
我正在创建一个屏幕,它将获取最后5个客户兑换交易.
从服务器端我返回RedeemTransactionDetails列表并在客户端接受相同的内容.
我调试了服务器端代码它返回有效列表,而在客户端响应代码是200,而获取实体我从客户端获得错误.
服务器端:
@RestController
@RequestMapping("/rest/api")
public class CustomerRestController {
@Autowired private CustomerService customerService;
@RequestMapping(value="/redeemTransactionList/{clientId}/{mobileNumber}/{numOfTransaction}" , method=RequestMethod.POST , produces = "application/json; charset=UTF-8")
public @ResponseBody List<RedeemTransactionDetails> redeemTransaction(@PathVariable(value = "clientId") int clientId, @PathVariable(value = "mobileNumber") String mobileNumber , @PathVariable(value="numOfTransaction") int numOfTransaction) {
LOG.debug("We are in redeemTransaction method for user {} " , clientId);
List<RedeemTransactionDetails> redeemList = null ;
try {
redeemList = customerService.redeemTransactionList(clientId, mobileNumber,numOfTransaction);
} catch (Exception e) {
LOG.debug("Excption while fetching redeemTransaction ");
}
return redeemList;
}
}
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客户端 :
public List<RedeemTransactionDetails> getRedeemTransactions(String mobileNumber, String clientId, String numberOfTransaction) {
log.debug("inside authenticate() ");
List<RedeemTransactionDetails> result = null;
try{
webResource = client.resource(uri + "/redeemTransactionList").path(clientId).path(mobileNumber).path(numberOfTransaction) ;
ClientResponse response = webResource.type(MediaType.APPLICATION_JSON).post(ClientResponse.class);
if (response.getStatus() != 200) {
log.debug("response.getStatus() : " + response.getStatus() );
throw new RuntimeException("Failed : HTTP error code : " + response.getStatus());
}
response.getType() ;
result = (List<RedeemTransactionDetails>) response.getEntity(RedeemTransactionDetails.class);
log.debug("user Details " + result);
}
catch(Exception e){
log.debug(e);
}
return result ;
}
}
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注意:我在pom xml文件中使用了以下依赖项
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-json</artifactId>
<version>1.19.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.6</version>
</dependency>
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编辑:
错误日志
SEVERE: A message body reader for Java class com.prom.via.rest.dto.RedeemTransactionDetails, and Java type class com.prom.via.rest.dto.RedeemTransactionDetails, and MIME media type application/json;charset=UTF-8 was not found
Feb 23, 2017 4:52:17 PM com.sun.jersey.api.client.ClientResponse getEntity
SEVERE: The registered message body readers compatible with the MIME media type are:
*/* ->
com.sun.jersey.core.impl.provider.entity.FormProvider
com.sun.jersey.core.impl.provider.entity.StringProvider
com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
com.sun.jersey.core.impl.provider.entity.FileProvider
com.sun.jersey.core.impl.provider.entity.InputStreamProvider
com.sun.jersey.core.impl.provider.entity.DataSourceProvider
com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
com.sun.jersey.core.impl.provider.entity.ReaderProvider
com.sun.jersey.core.impl.provider.entity.DocumentProvider
com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader
com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader
com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader
com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General
com.sun.jersey.core.impl.provider.entity.EntityHolderReader
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这个问题是已知问题,stackoverflow 中已经提供了各种答案。
现在我建议您按照一些建议来解决您的问题。
您可以通过在 pom.xml 文件中使用以下依赖项来添加 genson jar 文件
<dependency>
<groupId>com.owlike</groupId>
<artifactId>genson</artifactId>
<version>1.4</version>
</dependency>
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可以在以下位置找到文档:https : //owlike.github.io/genson/
然后清理您的项目并构建然后运行。
资源链接:https : //stackoverflow.com/a/25754441/2293534
您可以在 pom.xml 文件中添加 jersy bundle jar 文件。
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.19.3</version>
</dependency>
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这有时也可以解决问题。
资源链接:https : //stackoverflow.com/a/23192776/2293534
检查您的实体是否包含@XmlRootElement注释。如果没有,那么请添加它。
资源链接:https : //stackoverflow.com/a/7388605/2293534
jonbros 建议不要使用 maven 的程序集插件,而是使用 shade 插件!
您可以从这里阅读阅读问题和完整解决方案:http : //jersey.576304.n2.nabble.com/issue-with-POST-when-packaging-into-jar-td5460103.html
资源链接:https : //stackoverflow.com/a/4955831/2293534
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