foreach里面可以包foreach嘛
时间: 2023-10-16 13:07:14 浏览: 48
在foreach循环中可以使用嵌套的foreach循环。这意味着在外部foreach循环的每次迭代中,可以执行内部foreach循环的多次迭代。这种嵌套的foreach循环可以用于处理多维数组或嵌套的数据结构。嵌套的foreach循环可以帮助我们更方便地对复杂的数据进行处理和操作。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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