At one extreme: if you’re making a prototype or quick script, I reckon all errors are unexpected. You might decide not to handle problems with the network, filesystem, or user input. Who cares? This is just a little script or idea.
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。业内人士推荐夫子作为进阶阅读
Ema Sabljak,England Data Unitand，详情可参考51吃瓜
Что думаешь? Оцени!