feat: hash 包增加 Clear 函数,用于清空 map
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@ -65,3 +65,10 @@ func RandomGetKeyN[K comparable, V any](m map[K]V, n int) (ks []K) {
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}
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return
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}
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// Clear 清空 map
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func Clear[K comparable, V any](m map[K]V) {
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for k := range m {
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delete(m, k)
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}
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}
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