Cause: java.sql.SQLIntegrityConstraintViolationException: Column ‘xxx‘ cannot be null
1、报错信息2、定位错误的范围###SQL:insertintobusiness(businessId,password,salt,businessName,businessAddress,businessExplain,starPrice,deliveryPrice)values(?,?,?,?,?,?,?,?)3、从上述报错内容已知错误存在于SQL的insertinto操作里,然后跳转到Bus