
[Warning] TIMESTAMP with implicit DEFAULT value is deprecated.
2017-07-28T12:46:35.138596Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use –explicit_...
2017-07-28T12:46:35.138596Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use –explicit_...
什么是隐式参数? 在函数或者方法中,定义一个用implicit关键字修饰的参数;此参数就是隐式参数了。Scala会自动尝试在作用域内查询用implicit修饰的对象,并自动注入参数 Scala查找隐式参数的范围?...