Back to our running example, we didn't keep checking our body temperature or our feet for blisters while we were out.
回到跑步的例子上。我们在全速奔跑时不会持续检查体温和脚上的水泡。
One day the wicker husband was on his way back from checking the fish-traps, when he was accosted by the baker.
一天,柳条丈夫在检查完捕鱼陷阱回来的路上碰到了面包师,面包师主动与他搭讪。
You could fall back on type checking inside the add method, but that is not elegant and inflexible.
您可以依赖add方法内部的类型检查,但这并不优雅而且不固定。
应用推荐