1. The model backing the ‘MusicStoreDBContext‘ context has changed since the database was created. Consider using Code First Migrations to update the database Movie这个表是用来记录Model的版本号的,你每次重新生成一次数据库它就会重新给ModelHash列赋一个新值.和原始数据库就会产生差异. 2. 自动将数据库的表名变复数,导致…
Spring MVC与表单日期提交的问题 spring mvc 本身并不提供日期类型的解析器,需要手工绑定, 否则会出现非法参数异常. org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [java.util.Date]: Constructor threw exception; nested exception is java.lang.IllegalArgumentExc…