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1.使用遍历的方式查找某个元素: public static int findElement(int[] array, int target) { for (int i = 0; i < array.length; i++) { if (array[i] == target) { return i; 阅读全文
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摘要:
select distinct * from 参考:https://blog.csdn.net/qq_35091353/article/details/127805844 参考2:https://blog.csdn.net/qq_36761831/article/details/82857545 查 阅读全文