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18 lines
316 B
Go
18 lines
316 B
Go
package mapUtil
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import (
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"fmt"
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"sort"
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)
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func ExampleExtractKeys() {
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m := map[string]int{"apple": 5, "banana": 3, "orange": 7}
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keys := ExtractKeys(m)
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// 对结果排序以确保输出一致（map 迭代顺序随机）
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sort.Strings(keys)
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fmt.Println("Keys:", keys)
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// Output: Keys: [apple banana orange]
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}
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