【Caused by: java.lang.IllegalArgumentException: Parameter Maps collection does not contain value for com.bj186.crm.pojo.User】的更多相关文章

Caused by: java.lang.IllegalArgumentException: Parameter Maps collection does not contain value for com.bj186.crm.pojo.User

原因分析: myBatis在写delete语句的时候,多写了一个属性 错误的代码: <delete id="deleteUser" parameterType="Integer" parameterMap="com.bj186.crm.pojo.User"> update Users set user_status='invalid' where user_id = #{uid} </delete> 正确的代码: <…

Caused by: java.lang.IllegalArgumentException: Parameter Maps collection does not contain value for com.bj186.crm.mapper.UserMapper.Integer

在使用SSM整合myBatis的过程中遇到了这个问题. 问题的原因: 把parameterType错误的写成了parameterMap 解决办法: 将parameterMap修改为parameterType, 问题解决! 原来的代码: <select id="selectUserById2" parameterMap="Integer" resultMap="userMap"> select * from users where us…

解决Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for com.geek.dao.ContentDao.Integer

mybatis报错:Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for com.geek.dao.ContentDao.Integer 出错原因:一个手误 <select id="selectAllFirstNavigationName" resultMap="firstNavigation"> SELECT fi…

java.sql.SQLException: Error setting driver on UnpooledDataSource.Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for IStudentDaoMapper.Mapperdao.selectcou

是因为 Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for IStudentDaoMapper.Mapperdao.select是因为resultmaper的值错了…

mybatis异常：Caused by: java.lang.IllegalArgumentException: Result Maps collection already contains value for。。。。。。

框架环境:ssm 昨天下午技术经理更新了下表结构,多加了一个字段. 之后我根据新的mapper.xml文件写了增删改查的操作.重新启动之后不是这个错就是那个错,一大堆错误,头疼. 像类似于NoSuchBeanDefinitionException : No qualifying bean of type ,BeanCreatedException...... 问题的难点就在于,有时一个错误会引发另一些错误,而你不清楚到底是哪个错误引起的,只能一个一个试,之后在网上查了很多资料,也根据各位网友的解…

Caused by: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.st.mapper.UserMapper.userBaseMap

mybatis出现此异常,可能是因为 ***Mapper.xml 文件中存在重名对象,一不小心重复启动了mybatis的逆向工程. 以为会覆盖掉以前生成的,没想到是新生成的和之前生成的重复了 解决:把重复命名的id删除,或者删除xml文件重新使用逆向工程(推荐).由此,项目就能正常启动了...…

java.lang.IllegalArgumentException: Result Maps collection does not contain value for java.lang.Integer

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)…

异常 java.lang.IllegalArgumentException: Result Maps collection already contains value

这是因为用了一次以上(多次)mbg导致sql映射文件堆积导致的异常,删除对应的sql映射文件,然后重新生成即可. Caused by: java.lang.IllegalArgumentException: Result Maps collection already contains value for org.kinome.rm.dao.SysSysinfoMapper.BaseResultMap at org.apache.ibatis.session.Configuration$Stri…

java.lang.IllegalArgumentException: Result Maps collection already contains value for

如果在SSM整合的时候出现以下的错误: 留意一下是不是既在Mybatis配置文件中加载了映射文件,又在Spring配置文件中使用扫描式去加载映射文件了.两者是不能够重合使用的! Caused by: org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\SSM\out\production\SSM\zhongfucheng\dao\DeptMapper.xml]'; nest…

nested exception is java.lang.RuntimeException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for

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…