javascript - java日期数据前后台传递

问题描述

是这样的，我前台用了ant-design的控件传入日期类型“2017-5”,后台我用LocalDate类型接收，结果报错了

Field error in object ’arrearsStatisticsQueryInfo’ on field ’statisticalMonth’: rejected value [2017-05]; codes [typeMismatch.arrearsStatisticsQueryInfo.statisticalMonth,typeMismatch.statisticalMonth,typeMismatch.java.time.LocalDate,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [arrearsStatisticsQueryInfo.statisticalMonth,statisticalMonth]; arguments []; default message [statisticalMonth]]; default message [Failed to convert property value of type [java.lang.String] to required type [java.time.LocalDate] for property ’statisticalMonth’; nested exception is org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.time.LocalDate] for value ’2017-05’; nested exception is java.time.format.DateTimeParseException: Text ’2017-05’ could not be parsed at index 2]-/api/order/arrearsStatisticsorg.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 1 errorsField error in object ’arrearsStatisticsQueryInfo’ on field ’statisticalMonth’: rejected value [2017-05]; codes [typeMismatch.arrearsStatisticsQueryInfo.statisticalMonth,typeMismatch.statisticalMonth,typeMismatch.java.time.LocalDate,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [arrearsStatisticsQueryInfo.statisticalMonth,statisticalMonth]; arguments []; default message [statisticalMonth]]; default message [Failed to convert property value of type [java.lang.String] to required type [java.time.LocalDate] for property ’statisticalMonth’; nested exception is org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.time.LocalDate] for value ’2017-05’; nested exception is java.time.format.DateTimeParseException: Text ’2017-05’ could not be parsed at index 2] at org.springframework.web.method.annotation.ModelAttributeMethodProcessor.resolveArgument(ModelAttributeMethodProcessor.java:113) ~[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:78) ~[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:162) ~[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:129) ~[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893) ~[spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969) [spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:860) [spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) [tomcat-embed-core-8.0.30.jar:8.0.30] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845) [spring-webmvc-4.2.4.RELEASE.jar:4.2.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [tomcat-embed-core-8.0.30.jar:8.0.30]

我的后台怎么样才能接收呢？其实得到2017-5-1这一天也可以

问题解答

用string接收然后转成时间格式

谢邀, 看日志应该是String转LocalDate类型没有指定格式的错误

在statisticalMonth这个field上加上org.springframework.format.annotation.@DateTimeFormat

时间数据序列化比较麻烦，用Date对象接收也行，需要做一些配置，用string或long比较省心！