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相关 错误：Mapper method 'xxx' has an unsupported return type
学生 最近实现注册功能时 网页出现了一个这样的错误 查看数据库时 发现 竟然插入成功了，转念一想 原来是 这里错了![在这里插入图片描述][201909191746...
ゞ 浴缸里的玫瑰相关 mapper method attempted to return null from a method with a primitive return type (int)
一、场景和背景 工具：mybatis + pgsql dao代码： int selectMaxAgeBySex(String sex); 查询性别是女生的最大
骑猪看日落相关 has an unsupported return type: class java.lang.Object
这个报错， has an unsupported return type: class java.lang.Object 因为mapper文件中的update,de
谁践踏了优雅相关 Mybatis中的attempted to return null from a method with a primitive return type (int).异常
错误截图： org.apache.ibatis.binding.BindingException: Mapper method 'com.shop_demo.da
相关 (已解决)Mapper接口方法报错:has an unsupported return type: interface xxxxxxx
问题现象: 今天在项目中遇到一个问题,报错如下:has an unsupported return type: interface xxxxxxx 
向右看齐相关 MyBatis Mapper method ‘xxx‘ attempted to return null from a method with a primitive return type问题解决
问题描述： org.apache.ibatis.binding.BindingException: Mapper method 'com.dao.UserDao.getS
相关 MyBatis提示getFundBonus attempted to return null from a method with a primitive return type (double)
错误提示： Caused by: org.apache.ibatis.binding.BindingException: Mapper method 'com.amc.non
我会带着你远行相关 Mybatis: Mapper method 'mapper.CategoryMapper.saveCategory' has an unsupported return type
今天写好了一个Mybatis框架，配置简单的增删改查的功能后报错： Mapper method 'mapper.CategoryMapper.saveCategory' h
灰太狼相关 ［Mybatis异常］Mapper method '...attempted to return null from a method with a primitive return type(int
Mapper method '...attempted to return null from a method with a primitive return type(in
相关 （Mybatis）attempted to return null from a method with a primitive return type (int)
问题描述 执行sql语句执行更新语句时，后台直接报错了，报错信息如下： ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk
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