无法将java.lang.String实例反序列化出START_ARRAY

Question

@JsonIgnoreProperties(ignoreUnknown = true)
public class TestResult {
private Map<String, String> datas;
>
......}

TestResult result= restTemplate.postForObject(AppConstants.URL +Secure/View/getTest",request, TestResult.class);

10-17 17:08:27.571: E//RequestProcessor.java:250(16865): 17:08:27.570 pool-12-thread-1 An exception occured during request network execution :Could not read JSON: Can not deserialize instance   of java.lang.String out of START_ARRAY token
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):  at [Source: libcore.net.http.ChunkedInputStream@41b46428; line: 1, column: 11] (through reference chain: model.vo.TestResult["datas"]); nested exception is org.codehaus.jackson.map.JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY token
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):  at [Source: libcore.net.http.ChunkedInputStream@41b46428; line: 1, column: 11] (through reference chain: model.vo.TestResult["datas"])
10-17 17:08:27.571: E//RequestProcessor.java:250(16865): org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: Can not deserialize instance of java.lang.String out of START_ARRAY token
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):  at [Source: libcore.net.http.ChunkedInputStream@41b46428; line: 1, column: 11] (through reference chain: model.vo.TestResult["datas"]); nested exception is org.codehaus.jackson.map.JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY token
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):  at [Source: libcore.net.http.ChunkedInputStream@41b46428; line: 1, column: 11] (through reference chain: model.vo.TestResult["datas"])
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.http.converter.json.MappingJacksonHttpMessageConverter.readInternal(MappingJacksonHttpMessageConverter.java:125)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.http.converter.AbstractHttpMessageConverter.read(AbstractHttpMessageConverter.java:147)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:76)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:484)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:439)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at org.springframework.web.client.RestTemplate.postForObject(RestTemplate.java:317)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at service.TestRequest.loadDataFromNetwork(TestRequest.java:73)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at service.TestRequest.loadDataFromNetwork(TestRequest.java:1)
10-17 17:08:27.571: E//RequestProcessor.java:250(16865):    at com.octo.android.robospice.request.CachedSpiceRequest.loadDataFromNetwork(CachedSpiceRequest.java:27)

Answer 1

检查原始响应，尝试在浏览器或rest客户机中点击该url以查看返回的内容。

无法读取JSON：无法从START_ARRAY标记反序列化java.lang.String实例

无法将java.lang.String实例反序列化出START_ARRAY标记链:model.vo.testresult[“datas”])