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<article id="post-21146" class="post-content post-21146 post type-post status-publish format-standard hentry category-go- category-progdesign category-proglanguage tag-functional tag-functional-programming tag-go tag-golang tag-pattern tag-839 series-go">
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<span class="screen-reader-text">Go 编程模式：Functional Options</span>
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