后台API查询接口,get请求,后台Date字段接收前台String类型的时间筛选条件 后台接口接收 使用的实体 而createDate字段在后台实体中是Date类型 报错信息: org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 1 errors Field error in object 'huaYangArea' on field 'c…
我们知道在mybatis的映射中传参数,只能传入一个.通过#{参数名} 即可获取传入的值. Mapper接口文件: public int delete(int id) throws Exception; MapperL配置文件: <delete id="delete" parameterType="int"> delete from user where id=#{id} </delete> 接口中我们定义了delete(int id),形参…
经常在写Rdd的时候, 如: val OWNER_ID=row.getAs("OWNER_ID") 等, 运行是可能会报异常 : java.lang.String cannot be cast to scala.runtime.Nothing 后检查后发现,其实应该保证类型一致,应该写成: val OWNER_ID=row.getAs[String]("OWNER_ID") 那么,问题来了, 为啥会有上面的异常出现.查询结果,觉得这篇文章有点意思,就摘抄过来了,…
mybatis中使用动态sql,报错: invalid comparison: java.util.ArrayList and java.lang.String] with root cause 是由于 list != ' ' 导致的,引起了集合与string类型的比较 <if test="lsit != null and list != ''"> B.COMMID IN ( <foreach collection="list" item=&qu…
严重: Servlet.service() for servlet [spring] in context with path [] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### E…
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 database. Cause: org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'name' in 'class java.lang.String' ### Cause: o…