异常: 解决: money的类型是 float类型(把0.8改成 0.8f 即可)…

按照官网在写mybatis-plus的自动填充功能一直报错,发现官网的解说不全,数据库是datetime类型,java程序又是date,类型不匹配 org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: Could not set property 'updateDate' of 'class com.example.pojo.…

下面是我的报错信息 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Na…

1.问题的发生 Feign在默认情况下使用的是JDK原生的URLConnection发送HTTP请求,没有连接池,但是对每个地址会保持一个长连接,即利用HTTP的persistence connection .我们可以用Apache的HTTP Client替换Feign原始的http client, 从而获取连接池.超时时间等与性能息息相关的控制能力.Spring Cloud从Brixtion.SR5版本开始支持这种替换,首先在项目中声明Apache HTTP Client和feign-http…

客户端请求DTO和服务器端的DTO定义不一样,客户端必须定义@XmlAccessorType和@XmlType,如: @XmlAccessorType(XmlAccessType.FIELD) @XmlType(name = "insureAcceptMessageDTO", propOrder = {     "applyId",     "gateNo",     "payAmount" }) public class I…

一个问题:向comment表添加记录时,报错, 无法设置值. reflection.ReflectionException: Could not set property 'id' of 'class com.awen.entity.Comment' with value '1246084348583632898' Cause: java.lang.IllegalArgumentException: argument type mismatch 我的comment表中设计的id为char(19)…

况描述: web工程在windows环境eclipse下编译部署没有问题,系统升级时需要运维从Git取相应的源码并编译部署到线上机器,部署启动正常没有错误,当访问业务的action时报错,如下. 错误如下 java.lang.IllegalArgumentException: Name for argument type [java.lang.String] not available, and parameter name information not found in class file…

tcpflow以流为单位分析请求内容,非常适合服务器端接口类服务查问题 这次遇到的问题跟支付宝支付后的回调post结果有关 淘宝的代码例子: public void doPost(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException { //»ñµÃ´ýÇ©ÃûÊý¾ÝºÍÇ©ÃûÖµ String sign = URLDecoder.decode(request.…

java.lang.IllegalArgumentException: Cannot create TypedQuery for query with more than one return using requested result type [com.tao.pojo.Student] at org.hibernate.internal.AbstractSharedSessionContract.resultClassChecking(AbstractSharedSessionContr…

堆栈信息: 2014-6-17 10:33:58 org.apache.tomcat.util.digester.Digester endElement 严重: End event threw exception java.lang.IllegalArgumentException: Can't convert argument: null at org.apache.tomcat.util.IntrospectionUtils.convert(IntrospectionUtils.java:1…

今天使用SSM框架,用@ResponseBody注解,出现了这个问题 java.lang.IllegalArgumentException: No converter found for return value of type: class java.util.ArrayList at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMe…

一.背景 最近闲来无事,想自己搭建一套Spring+SpringMVC+Mybatis+Mysql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>的json数据时出现了:nested exception is java.lang.IllegalArgumentException: No converter found for return value of type: class java.util.ArrayList错误,就细细…

controller返回一个dto,并且定义了@ResponseBody注解,表示希望将这个dto对象转换为json字符串返回给前端,但是运行时报错:nested exception is java.lang.IllegalArgumentException: No converter found for return value of type:XXX.XXX.dto. 这是因为springmvc默认是没有对象转换成json的转换器的,需要手动添加jackson依赖. 解决方法为手动添加jac…

spring boot 前台GET请求,传递时间类型的字符串,后台无法解析,报错:Failed to convert from type [java.lang.String] to type [java.util.Date] 而POST请求,传入时间类型字符串,后台是可以解析成Date类型的. 出现这个错误,在需要接受Date类型的字符串参数的controller层中,加入: @InitBinder public void initBinder(WebDataBinder binder) { S…

问题 我修改了前一个项目的名称.重新启动该项目至tomcat,报错:Java.lang.IllegalArgumentException: Can't convert argument: null 因为Eclipse在修改项目名时候,自动更新部署了web.xml文件 并且重新生成了xml文件的头部声明. 大概是这样,增加了javaee:的标签开头: <web-app xmlns:javaee="http://java.sun.com/xml/ns/javaee" xmlns:we…

Caused by: java.lang.IllegalArgumentException: Modifying queries can only use void or int/Integer as return type!…

今天学习了一下spring boot 中的mybatis,用mybatis来增删改查用户,获取用户,添加用户,修改用户,删除用户,修改用户,都是可以的,但是获取带分页的用户列表,一直抛出这个java.lang.IllegalArgumentException: No converter found for return value of type: class com.smart.result.Page,一直不知道什么地方的问题,后来一查才知道Page<E>中没有实现属性的set,get造成的…

在spring + springmvc + mybatis框架中,我们配置接口对外返回json格式,但是报如下错误: 24-Oct-2017 17:42:23.495 严重 [http-nio-8080-exec-6] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [dispatcherServlet] in context with path [] threw excepti…

2019-08-20 17:53:24,054 [ERROR] [http-nio-8047-exec-1] [HttpResult.java : 143] 系统异常 org.springframework.data.redis.serializer.SerializationException: Cannot serialize; nested exception is org.springframework.core.serializer.support.SerializationFaile…

注:内有单词(sping)写错,请忽略,不影响程序运行 运行时报错: Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mhl' defined in class path resource [myjava/wicherspingaop-aop.xml]: BeanPostProcessor before i…

今天做springbook项目前端输入日期传到数据库保存报了一下错误 Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Sun Feb 09 16:31:32 CST 2020 There was an unexpected error (type=Bad Request, status=400). Validation…

今天做springmvc+mybatis+spring的项目的时候发现了一个异常.如下: org.apache.ibatis.builder.IncompleteElementException: Could not find result map java.lang.Integer at org.apache.ibatis.builder.MapperBuilderAssistant.setStatementResultMap(MapperBuilderAssistant.java:346)…

转自: http://blog.csdn.net/brokge/article/details/8536906 setTag是android的view类中很有用的一个方法,可以用它来给空间附加一些信息,在很多场合下都得到妙用. setTag(Object tag)方法比较简单,这里主要谈一谈带两个参数的setTag方法. 官方的api文档中提到:“ The specified key should be an id declared in the resources of the applica…

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'daoSupport': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name…

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.ca.a…

Hibernate查询出现java.lang.IllegalArgumentException. 异常信息如下:java.lang.IllegalArgumentException        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)  …

最近在学习springmvc--碰到一个特别蛋疼的错误 javax.servlet.ServletException: Servlet.init() for servlet springMVC threw exception org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) org.apache.catalina.valves.ErrorReportValve.invoke…

错误信息如下: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [D:\myworkspace\javaweb\20160530-spring_mybatis\bin\com\dzq\ssm\mapper\UserMapper.class]; nested exception is java.lang.IllegalArgu…

AndroidRuntime: FATAL EXCEPTION: main Process: me.chunsheng.uberdriver, PID: 13674 java.lang.RuntimeException: Unable to start activity ComponentInfo{me.chunsheng.uberdriver/me.chunsheng.uberdriver.MainActivity}: java.lang.IllegalArgumentException: T…

08-07 14:46:33.795: E/Surface(4927): dequeueBuffer failed (Invalid argument) 08-07 14:46:33.800: E/ViewRootImpl(4927): Could not lock surface 08-07 14:46:33.800: E/ViewRootImpl(4927): java.lang.IllegalArgumentException 08-07 14:46:33.800: E/ViewRootI…