package cmp // OrderedNumbers 支持的有序数值类型集合 type OrderedNumbers interface { ~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64 } // CompareOrdered 通用比较,返回 -1/0/1 func CompareOrdered[T OrderedNumbers](a, b T) int { if a < b { return -1 } if a > b { return 1 } return 0 } // 方便函数(可按需增减) func CompareInt32(a, b int32) int { return CompareOrdered(a, b) } func CompareInt64(a, b int64) int { return CompareOrdered(a, b) } func CompareFloat64(a, b float64) int { return CompareOrdered(a, b) }