java.lang.RuntimeException: org.apache.ibatis.binding.BindingException: Invalid bound statement ，not found: com.demoDao.getXXX;

java.lang.RuntimeException: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.demoDao.getXXX;

Mapepr.xml文件中文nameapce和mapper接口映射错误 ,导致mybatis绑定失败 , 看namespace的包名是否是mapper接口名称.