那些诸如空调与微波炉标注为必需品的东西所占的份额很低(即使最高值也不例外),这很有意思。
It's interesting that the share of those labeling things like air conditioning and microwaves as necessities is (and was at the peak) so low.
您会看到标注为threshold的这个数字更新了,可能从0.0变为比如说6.2这样的值。
You'll see that the number labeled threshold updates, likely from 0.0 to a value such as 6.2.
通过标注指定这个约束条件意味着我的代码不再会被重复的条件弄得乱七八糟,这些条件检查 null 值,并且一旦找到该值就会抛出异常。
Specifying this constraint through annotations means I no longer need to litter my code with repetitive conditionals that check for null and throw an exception on finding it.
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