议转换报错

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hongjl 剑圣 3小时前

一、该问题的重现步骤是什么？

协议转换报错，说我格式不对

二、你期待的结果是什么？实际看到的又是什么？

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

四、请提供详细的错误堆栈信息，这很重要。

2025-09-26 12:21:06.798 DEBUG 13756 --- [ biz-worker-34] o.s.i.b.l.l.BladeMqttMessageListener : clientId:mqttx_327f6f83_1758860081000 topic:/yywl/sys/ez7gil8efwg1/esp_8266/thing/event/property/post payload:{"temperature":27.4,"humidity":75.7}

2025-09-26 12:21:06.799 DEBUG 13756 --- [ biz-worker-34] o.s.i.b.l.l.BladeMqttMessageListener : clientId:mqttx_327f6f83_1758860081000 topic:/yywl/sys/ez7gil8efwg1/esp_8266/thing/event/property/post payload:{"id":"b56ee8a3d8b025ad065efbc680982e20","version":"1.0","method":"thing.event.property.post","params":{"temperature":27.4,"humidity":75.7}}

2025-09-26 12:21:06.799 ERROR 13756 --- [ biz-worker-34] o.s.core.tool.jackson.JsonUtil : Unexpected character (',' (code 44)): expected a valid value (JSON String, Number, Array, Object or token 'null', 'true' or 'false')

at [Source: (String)"{

"id": "d374ccf18f65ad88d7dd3feade45d81d",

"version": "1.0",

"method": "thing.event.property.post",

"params": {

"temperature": ,

"humidity":

}

}"; line: 6, column: 21]

com.fasterxml.jackson.core.JsonParseException: Unexpected character (',' (code 44)): expected a valid value (JSON String, Number, Array, Object or token 'null', 'true' or 'false')

at [Source: (String)"{

"id": "d374ccf18f65ad88d7dd3feade45d81d",

"version": "1.0",

"method": "thing.event.property.post",

"params": {

"temperature": ,

"humidity":

}

}"; line: 6, column: 21]

at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2477)

at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:750)

at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:674)

at com.fasterxml.jackson.core.json.ReaderBasedJsonParser._handleOddValue(ReaderBasedJsonParser.java:2085)

at com.fasterxml.jackson.core.json.ReaderBasedJsonParser.nextFieldName(ReaderBasedJsonParser.java:1029)

at com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializerNR._deserializeNR(UntypedObjectDeserializerNR.java:227)

at com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializerNR.deserialize(UntypedObjectDeserializerNR.java:70)

at com.fasterxml.jackson.databind.deser.std.MapDeserializer._readAndBindStringKeyMap(MapDeserializer.java:623)

at com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:449)

at com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:32)

at com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:323)

at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4825)

at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3772)

at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3740)

at org.springblade.core.tool.jackson.JsonUtil.toMap(JsonUtil.java:204)

at org.springblade.iot.core.service.impl.ProtocolMapperServiceImpl.readJsonMessage(ProtocolMapperServiceImpl.java:320)

at org.springblade.iot.core.service.impl.ProtocolMapperServiceImpl.transform(ProtocolMapperServiceImpl.java:209)

at org.springblade.iot.core.service.IProtocolMapperService.transform(IProtocolMapperService.java:92)

at org.springblade.iot.core.service.impl.ProtocolMapperServiceImpl.ifMatch(ProtocolMapperServiceImpl.java:229)

at jdk.internal.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.base/java.lang.reflect.Method.invoke(Method.java:568)

at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:355)

at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:768)

at org.springframework.validation.beanvalidation.MethodValidationInterceptor.invoke(MethodValidationInterceptor.java:174)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:768)

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:720)

at org.springblade.iot.core.service.impl.ProtocolMapperServiceImpl$$SpringCGLIB$$0.ifMatch(<generated>)

at org.springblade.iot.broker.local.listener.BladeMqttMessageListener.onMessage(BladeMqttMessageListener.java:94)

at org.springblade.iot.broker.local.listener.BladeMqttMessageListener.executeProtocolMapperMessageListener(BladeMqttMessageListener.java:126)

at org.springblade.iot.broker.local.listener.BladeMqttMessageListener.lambda$onMessage$1(BladeMqttMessageListener.java:100)

at org.springblade.iot.core.service.impl.ProtocolMapperServiceImpl.ifMatch(ProtocolMapperServiceImpl.java:231)