RestTemplate getForObject, Konnte nicht Lesen, JSON: Unerwartetes Zeichen ('<' (code 60))

Will ich Lesen-String aus der http-Antwort,wie eben dieses.
Ich bin versucht, dies zu tun [siehe unten], und es wirft Fehler.

1.Client

String string=getForObject("http://127.0.0.1:6060/dc-server/rest/dataset/Book/meta", String.class);

2.Server

@ResponseBody
@RequestMapping(value="/dataset/{datasetName}/meta", method=RequestMethod.GET)
public String getDatasetMeta(@PathVariable("datasetName") String datasetName) {
    return service.getDatasetMeta(datasetName);
}

spring mvc konfigurieren Sie die Datei

<bean id="jsonMessageConverter"
class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
</bean>
<bean id="stringHttpMessageConverter"  class="org.springframework.http.converter.StringHttpMessageConverter"/>
<bean id="restTemplate" class="org.springframework.web.client.RestTemplate">
    <property name="messageConverters">
        <list>
            <ref bean="jsonMessageConverter" />
            <ref bean="stringHttpMessageConverter"/>
        </list>
    </property>
</bean>

Ausnahme

    org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
 at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@19a6fa1; line: 1, column: 2]; nested exception is org.codehaus.jackson.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
 at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@19a6fa1; line: 1, column: 2]
    at org.springframework.http.converter.json.MappingJacksonHttpMessageConverter.readInternal(MappingJacksonHttpMessageConverter.java:127)
    at org.springframework.http.converter.AbstractHttpMessageConverter.read(AbstractHttpMessageConverter.java:153)
    at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:81)
    at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:446)
    at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:401)
    at org.springframework.web.client.RestTemplate.getForObject(RestTemplate.java:199)
    at com.cgs.dc.client.rest.RestConnector.getDatasetMeta(RestConnector.java:55)
    at server/rest/dataset/Book/meta" resulted in 200 (OK)
14:01:05,395 DEBUG RestTemplate:78 - Reading [java.lang.String] as "application/json" using [org.springframework.http.converter.json.MappingJacksonHttpMessageConverter@1371ddd]

Antwort Körper

<dataset xmlns="http://sucsoft.com/DC_DEF" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ......
Mithilfe einer json-Nachricht-Konverter ist nicht gut hier.'" 'ist kein Gültiger char für json. Wenn ich das noch verwenden möchten json-Nachricht, die ich verwenden kann JSONObject.Zitat("").

InformationsquelleAutor tomcat | 2013-06-20

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