后台spring mvc接收List参数报错如下：org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface

org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface

    at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:)

    at org.springframework.web.method.annotation.ModelAttributeMethodProcessor.createAttribute(ModelAttributeMethodProcessor.java:)

    at org.springframework.web.servlet.mvc.method.annotation.ServletModelAttributeMethodProcessor.createAttribute(ServletModelAttributeMethodProcessor.java:)

    at org.springframework.web.method.annotation.ModelAttributeMethodProcessor.resolveArgument(ModelAttributeMethodProcessor.java:)

    at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:)

    at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:)

    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:)

    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:)

    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:)

    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:)

    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:)

    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:)

    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:)

    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:)

    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:)

    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:)

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:)

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:)

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:)

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:)

    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:)

    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:)

    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:)

    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:)

    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:)

    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:)

    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:)

    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:)

    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:)

    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:)

    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:)

    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)

    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:)

    at java.lang.Thread.run(Thread.java:)

解决方案：

前台需要传入JSON格式的对象数组，后台即可正常接收

最简单的解决方法：

后台接收List<Object>参数的时候，使用注解@RequestBody即可

【spring mvc】后台spring mvc接收List参数报错如下：org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface的更多相关文章

  1. Sturts2整合Spring报错：org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from ServletContext resource [/WEB-INF/applicationContext.xml];

    十一月 17, 2019 1:11:44 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin警告: [SetPropertiesRul ...

  2. Spring报错： org.springframework.beans.factory.support.BeanDefinitionValidationException: Couldn't find an init method named 'init' on bean with name 'car'(待解答)

    在Spring工程里,有一个Car类的bean,Main.java主程序,MyBeanPostProcessor.java是Bean后置处理器. 文件目录结构如下: Car.java package ...

  3. Spring:解决因@Async引起的循环依赖报错

    最近项目中使用@Async注解在方法上引起了循环依赖报错: org.springframework.beans.factory.BeanCurrentlyInCreationException: Er ...

  4. Spring 整合 Flex （BlazeDS）无法从as对象 到 Java对象转换的异常：org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.Ill

    异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value ...

  5. 【spring data jpa】jpa中使用in查询或删除 在@Query中怎么写 ，报错：org.springframework.expression.spel.SpelEvaluationException: EL1007E: Property or field 'goodsConfigUid' cannot be found on null 怎么处理

    示例代码如下: @Modifying @Transactional @Query("delete from GoodsBindConfigMapping gbc " + " ...

  6. 单元测试时候使用[ClassInitialize]会该方法必须是静态的公共方法，不返回值并且应采用一个TestContext类型的参数报错的解决办法

    using Microsoft.VisualStudio.TestTools.UnitTesting; 如果该DLL应用的是 C:\Program Files\Microsoft Visual Stu ...

  7. 解决Spring MVC报No converter found for return value of type:class java.util.ArrayList问题

    一.背景 在搭建一套Spring+SpringMVC+Mybatis(SSM)的环境(搭建步骤会在以后博客中给出),结果运行 程序时,适用@ResponseBody注解进行返回List<对象&g ...

  8. spring 的 ApplicationContext.getBean(type) 无法获取bean,报错

    具体问题请看   https://q.cnblogs.com/q/108101/ 研究了两天: 经过上文中的排除法: 造成问题的原因是要获取的bean 中 有被切入的方法.. 就是可能该类会使用反射生 ...

  9. spring Boot异步操作报错误： org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.self.spring.springboot.Jeep' available

    我也是最近开始学习Spring Boot,在执行异步操作的时候总是汇报如下的错误: Exception in thread "main" org.springframework.b ...

随机推荐

  1. BZOJ 3257: 树的难题

    树形DP #include<cstdio> #include<algorithm> #define rep(i,x,y) for (int i=x; i<=y; i++) ...

  2. socket中send和recv函数

    Socket一次Recv接受的字节有限制么? 从套接字接收数据. 返回值是表示接收数据的字符串. 一次接收的最大数据量由bufsize指定.它默认为零. 注意为了最好地匹配硬件和网络现实,bufsiz ...

  3. loj2024「JLOI / SHOI2016」侦查守卫

    too hard #include <iostream> #include <cstdio> using namespace std; int n, d, m, uu, vv, ...

  4. 通用的高度可扩展的Excel导入实现（附Demo）

    Demo源码 背景 通过程序将excel导入到数据库中是一项非常常见的功能.通常的做法是:先将excel转成DataTable,然后将DataTable转换成List<T>,最终通过Lis ...

  5. Nginx从入门到放弃-第2章 基础篇

    2-1 什么是Nginx 2-2 常见的中间件服务 2-3 Nginx的特性_实现优点1 2-4 Nginx特性_实现优点2 2-5 Nginx特性_实现优点3 2-6 Nginx特性_实现优点4 2 ...

  6. Verlet Integration

        Verlet Integration Verlet 积分法是一种用于求解牛顿运动方程的数值方法,被广泛运用于动力学模拟以及视频游戏中.尔莱算法的优点在于:数值稳定性比简单的欧拉方法高很多,并保 ...

  7. 使用python在校内发人人网状态(人人网看状态)_python

    #_*_coding:utf_8_ from sgmllib import SGMLParserimport sys, urllib2, urllib, cookielibimport datetim ...

  8. Educational Codeforces Round 20 D. Magazine Ad

    The main city magazine offers its readers an opportunity to publish their ads. The format of the ad ...

  9. No entity found for query异常

    错误为getSingleResult();获取值时获取不到报异常. getSingleResult的源码有一句: @throws EntityNotFoundException if there is ...

  10. C++ ---->中include <iostream>和include <iostream.h>的区别

    简单来说: .h的是标准C的头文件,没有.h的是标准C++的头文件,两种都是头文件. 造成这两种形式不同的原因,是C++的发展历史决定的,刚才正好有别的人也问这个问题,这里我再回答一下(注意vs200 ...