RedisTemplate #26
Description
redis问题：项目中用redisTemplate去获取redis中的hash内容，value为string的话比如"1,2,3,4"，就会报如下错误
2022-08-19 09:53:25.947 ERROR 42200 --- [nio-8091-exec-7] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.redis.serializer.SerializationException: Could not read JSON: Unexpected character (',' (code 44)): Expected space separating root-level values
at [Source: (byte[])"200,1,3"; line: 1, column: 5]; nested exception is com.fasterxml.jackson.core.JsonParseException: Unexpected character (',' (code 44)): Expected space separating root-level values
at [Source: (byte[])"200,1,3"; line: 1, column: 5]] with root cause
com.fasterxml.jackson.core.JsonParseException: Unexpected character (',' (code 44)): Expected space separating root-level values
at [Source: (byte[])"200,1,3"; line: 1, column: 5]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2391) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:735) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:659) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportMissingRootWS(ParserMinimalBase.java:707) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._verifyRootSpace(UTF8StreamJsonParser.java:1734) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._parsePosNumber(UTF8StreamJsonParser.java:1473) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:900) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:794) ~[jackson-core-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4761) ~[jackson-databind-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4667) ~[jackson-databind-2.13.3.jar:2.13.3]
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3731) ~[jackson-databind-2.13.3.jar:2.13.3]
at org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer.deserialize(Jackson2JsonRedisSerializer.java:73) ~[spring-data-redis-2.7.0.jar:2.7.0]
at org.springframework.data.redis.core.AbstractOperations.deserializeHashValue(AbstractOperations.java:380) ~[spring-data-redis-2.7.0.jar:2.7.0]
at org.springframework.data.redis.core.AbstractOperations.deserializeHashMap(AbstractOperations.java:324) ~[spring-data-redis-2.7.0.jar:2.7.0]
at org.springframework.data.redis.core.DefaultHashOperations.entries(DefaultHashOperations.java:309) ~[spring-data-redis-2.7.0.jar:2.7.0]
at com.macro.mall.tiny.common.service.impl.RedisServiceImpl.hGetAll(RedisServiceImpl.java:88) ~[classes/:na]
at com.macro.mall.tiny.modules.cfg.service.impl.CfgCacheServiceImpl.getOddsConfigList(CfgCacheServiceImpl.java:108) ~[classes/:na]
at com.macro.mall.tiny.modules.cfg.service.impl.CfgTabletemplateServiceImpl.getOddsConfigList(CfgTabletemplateServiceImpl.java:440) ~[classes/:na]
at com.macro.mall.tiny.modules.cfg.service.impl.CfgTabletemplateServiceImpl$$FastClassBySpringCGLIB$$12198790.invoke() ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) ~[spring-core-5.3.20.jar:5.3.20]
at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386) ~[spring-aop-5.3.20.jar:5.3.20]
at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85) ~[spring-aop-5.3.20.jar:5.3.20]
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704) ~[spring-aop-5.3.20.jar:5.3.20]
at com.macro.mall.tiny.modules.cfg.service.impl.CfgTabletemplateServiceImpl$$EnhancerBySpringCGLIB$$622993ee.getOddsConfigList() ~[classes/:na]
at com.macro.mall.tiny.modules.cfg.controller.CfgTabletemplateController.listOddsAll(CfgTabletemplateController.java:179) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_332]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_332]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_332]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_332]
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) ~[spring-web-5.3.20.jar:5.3.20]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) ~[spring-web-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.20.jar:5.3.20]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.3.20.jar:5.3.20]