在处理Java与PostgreSQL数据库交互时,遇到“org.postgresql.util.PGobject cannot be cast to java.lang.String”这样的错误通常意味着你尝试将一个PGobject实例当作String来处理。这种类型不匹配问题常见于数据类型转换不当的场景。下面我将分点解答你的问题: 理解错误信息: 错误信息“org.postgresql.util.PGobject cann...
; nested exception is java.lang.ClassCastException: cannot assign instance of java.math.BigDecimal to field com.yc.po.Hotel.price of type java.lang.Double in instance of com.yc.po.Hotel] with root cause java.lang.ClassCastException: cannot assign instance of java.math.BigDecimal to field com...
Cannot convert value of type [java.lang.String] to required type [java.util.Date] for property 'xxx': no matching editors or conversion strategy found 2014-08-04 16:20 − 今天在完成项目的时候遇到了下面的异常信息: 04-Aug-2014 15:49:27.894 SEVERE [http-apr-8080-exec-5] org.apache....
org.apache.ibatis.exceptions.PersistenceException: ### Error queryingdatabase. Cause: java.lang.ClassCastException: org.apache.ibatis.executor.ExecutionPlaceholder cannot becasttojava.util.List ### The error may existinclass path resource[mybatis/ConVideoInfoMapper.xml]### The error may involve com...
背景,mybatis查询的时候直接取的sqlsession,没有包装成SqlSessionTemplate,没有走spring提供的代理。 然后我写的获取sqlsession的代码没有考虑到并发的情况,导致sqlsession建的太多 并发大了之后,查询报错 org.apache.ibatis.exceptions.PersistenceException: ### Error queryingdatabase. Cause: java.lang.ClassCastException...