Traits don't support auxiliary constructors, nor do they accept an argument list for the primary constructor, the body of a trait.
Traits不支持辅助构造函数,它们也不支持在主构造函数,trait的主体里的参数列表。
Static methods that merely accept an argument or two, perform a calculation, and return a value based on nothing but those arguments are ideal.
仅接受一两个实参、执行计算,并仅依据那些实参返回值的静态方法是理想的。
It is highly likely that you will need to pass arguments to the server-side functions you create, so let's see how you would adapt one of the functions to accept and use an argument.
将参数传递到您创建的服务器端函数,这是很有可能的,所以,让我们来看看,如何改写一个函数来接受和使用参数。
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