2、 Map接口存储的是键值对，无法直接通过Iterator或foreach进行遍历输出，需先转换为相应的集合视图才能迭代访问其中的元素。

京东不同部门的年终奖还不一样，有的事 19 薪，有的是 20 薪，就拿京东零售举例，这个部门 base 是 20 薪，要是年度绩效拿了 A+（当然这是极少数大佬），直接拉满 24 薪（相当于 12 个月年终奖），大部分同学拿 B + ...

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If you make a purchase from our site, we may earn a commission. This does not affect the quality or independence of our editorial content. Rome and Tokyo top world's best vacations; natural wonders ...

December 24, 2025 • The fight over the soul of higher education is very alive right now, with the Trump administration engaged in dozens of investigations and multiple lawsuits against colleges and ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...