目录为什么要替代 if/else 和 switch-case？枚举替代的优势实际案例计算器操作枚举替代的限制与注意事项附：使用枚举替代代码中繁杂的if else总结在日常开发中，if/else 和 switch-case 语句被广泛用于根据不同条件执
I want to store few strings into an array using ArrayList. How can I store all the strings at once without using Add function every time. Is it somewhat related to interface I开发者_运维问答Collecti
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