Mybatis异常There is no getter for property named 'XXX' in 'class java.lang.String'
2018-02-26 15:54
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看上网上一堆人抄来抄去,觉得真的没什么意思……
(虽然我有时候也会抄一抄)There is no getter for property named ‘xxxx’ in ‘class
java.lang.Integer这是在百度上查到的,出现多的问题。不是Integer就是String这些,然后百度上一般就是给出这种方案:
如果参数是#{oneParameter},则改成#{_parameter},在接口中定义方法时 增加“@Param(“oneParameter”)” 标记
当时我就照着这种方案改的,依旧报错不误,而且There is no getter for property named ‘oneParameter’ in ‘class xxxx变成了There is no getter for property named ‘_parameter’ in ‘class xxxx我传的是一个model进来,按照这种方式改根本就没用。这个时候就陷入了僵局,完全不知道怎么去改代码。**
再仔细看看报错的信息,提示我们少了一个getter方法。那么我们是不是真的就少了这个getter呢?
这个时候更应该去检查我们的model中是不是有某个词写错了。因为当我们定义的这个变量,打错了字母之后,会出现mapper与model对不上的情况(也就是找不到对应的getter)。**
(虽然我有时候也会抄一抄)There is no getter for property named ‘xxxx’ in ‘class
java.lang.Integer这是在百度上查到的,出现多的问题。不是Integer就是String这些,然后百度上一般就是给出这种方案:
如果参数是#{oneParameter},则改成#{_parameter},在接口中定义方法时 增加“@Param(“oneParameter”)” 标记
List selectContent(@Param("contentSize")int contentSize)1
当时我就照着这种方案改的,依旧报错不误,而且There is no getter for property named ‘oneParameter’ in ‘class xxxx变成了There is no getter for property named ‘_parameter’ in ‘class xxxx我传的是一个model进来,按照这种方式改根本就没用。这个时候就陷入了僵局,完全不知道怎么去改代码。**
再仔细看看报错的信息,提示我们少了一个getter方法。那么我们是不是真的就少了这个getter呢?
这个时候更应该去检查我们的model中是不是有某个词写错了。因为当我们定义的这个变量,打错了字母之后,会出现mapper与model对不上的情况(也就是找不到对应的getter)。**
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