坑一：小数运算天生不精确0.1在计算机的二进制世界里是一个无限循环小数，就像十进制里1÷3永远除不尽。坑二：整数溢出不报错Java里int最大存约21.5亿。解决办法：大数运算用long，或者用Math.addExact()在溢出时主动报… ...

The post Nike Wants Factory Workers to Earn a Decent Living. In Indonesia, It’s Moved Into Areas Where Workers Don’t.

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