今天给大家分析一个在mybatis中遇见的错误是什么原因导致这个错误信息呢，请看下面代码 再来看看下面找个发现区别在哪里没有，没错就是#与$的区别。1 #是将传入的值当做字符串的形式，eg:select id,name,age from student where id =#{id},当前端把id值1，传入到后台的时候，就相当于 select id,name,age f...
org.springframework.dao.DuplicateKeyException: a different object with the same identifier value was already associated with the session: [com.sinosoft.claim.schema.model.PrpLlossInfo#REG135522690890
org.springframework.dao.DuplicateKeyException: a different object with the same identifier value was already associated with the session: [com.sinosoft.claim.schema.model.PrpLlossInfo#REG1355226908907
背景使用spring redis的increment方法时，爆出如上错误，详细异常栈如下 org.springframework.dao.InvalidDataAccessApiUsageException: ERR value is not an integer or out of range; nested exception is redis.clients.jedis.exception
报错日志org.springframework.dao.InvalidDataAccessApiUsageException: Cannot locate field code on class com.ak47.cms.cms.entity.Tree; nested exception is java.lang.IllegalArgumentExcep...
