mybatis Caused by: org.apache.ibatis.reflection.ReflectionException: Error instantiating class .. with invalid types () or values (). Cause: java.lang.NoSuchMethodException: ...<init>()
如果有带参数的构造器,编译器不会自动生成无参构造器。当查询需要返回对象时,ORM框架用反射来调用对象的无参构造函数,所以会导致此类异常
public Test(){
}
mybatis Caused by: org.apache.ibatis.reflection.ReflectionException: Error instantiating class .. with invalid types () or values (). Cause: java.lang.NoSuchMethodException: ...<init>()的更多相关文章
- Mybatis出错: Cause: org.apache.ibatis.reflection.ReflectionException: Error instantiating class com.cyf.pojo.User with invalid types () or values ()
org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.apache.ib ...
- Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'zoneId' in 'class java.lang.String'
本文为博主原创,未经允许不得而转载: 异常展示: dao层定义的接口为: public int getClientTotal(); 在mybatis中的sql为: <select id=&quo ...
- Caused by: org.apache.ibatis.reflection.ReflectionException我碰到的情况,原因不唯一
映射文件: <select id="selectKeyByUserId" resultMap="Xxx"> <![CDATA[ ...
- Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'company' in 'class java.lang.String'
Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named ' ...
- 已解决: mybatis报错 org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'xxx' in 'class java.lang.String'
最近在练习MyBatis时 进行姓名的模糊查询时候出现 org.apache.ibatis.exceptions.PersistenceException: ### Error querying da ...
- 【Mybatis】mybatis查询报错org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'areaName' in 'class java.lang.String'
mybatis查询报错: Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for pro ...
- org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'parentId' in 'class java.lang.String'
Caused by: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named ' ...
- Cause: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'empid' in 'class cn.happy.entity.Emp'
org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.apache.i ...
- Error querying database. Cause: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'ItemsCustom' in 'class com.pojo.OrderDetailCustom
再用 junit 测试MyBatis时发现的错误: org.apache.ibatis.exceptions.PersistenceException: ### Error querying data ...
随机推荐
- 制造高CPU使用率的简单方法
在群里有人问制造CPU占用率高的场景用来做测试.所谓做好事难,干“坏”事还不容易?这个需求有很多方法可以实现,比如使用一些压力测试工具.我首先想 到的是HASH JOIN.这个联接比较消耗CPU资源, ...
- 01 HDFS 简介
01.HDFS简介 大纲: hadoop2 介绍 HDFS概述 HDFS读写流程 hadoop2介绍 框架的核心设计是HDFS(存储),mapReduce(分布式计算),YARN(资源管理),为海量的 ...
- beaglebone black 安装QNX过程
首先去http://community.qnx.com/sf/go/projects.bsp/frs.texas_instruments_am335_beaglebo 把下面4个下载下来.
- 分页查询和分页缓存查询,List<Map<String, Object>>遍历和Map遍历
分页查询 String sql = "返回所有符合条件记录的待分页SQL语句"; int start = (page - 1) * limit + 1; int end = pag ...
- 自动布局报错(两条连线冲突):Unable to simultaneously satisfy constraints
这个报错有些长: Unable to simultaneously satisfy constraints. Probably at least one of the constraints i ...
- 学习 opencv---(6)玩转opencv源代码:生成opencv 工程解决方案与opencv 源码编译
在这篇中,我们探讨如何通过已安装的opencv选择不同的编译器类型,生成高度还原的OpenCV开发时的解决方案工程文件,欣赏OpenCV新版本中总计 六十六多万行的精妙源代码.我们可以对其源代码进行再 ...
- Docker - 入门
术语 1. 镜像(image)与容器(container) 镜像是指文件系统快照或tar包. 容器是指镜像的运行态(时) 2.宿主机管理 设置/配置一台物理服务器或虚拟机,以便用于运行Docker容器 ...
- C# 程序异常管理方案
C# 程序异常管理方案 1.程序出现未处理异常(程序中未捕获异常.添加异常处理) 2.程序添加全局异常捕获 tip:程序已处理异常不在捕获范围内. /// <summary> /// 应用 ...
- CDR VBA将字母改为大写
ActiveShape.Text.FontProperties.Uppercase = cdrSmallCapsFontCase
- 关于 printf() 函数的三张表格
函数原型: printf(Control-String, item1, item2, ...); 表一 转换说明符及作为结果的打印输出 转 换 说 明 输 出 %a 浮点数.十六进制数字和p- ...