代码
func QuickSort(arr []int) []int {
if len(arr) <= 1 {
return arr
}
splitData := arr[0] //第一个数据
low := make([]int, 0, 0) //比我小的数据
height := make([]int, 0, 0) //比我大的数据
mid := make([]int, 0, 0) //与我一样大的数据
mid = append(mid, splitData) //加入一个
for i := 1; i < len(arr); i++ {
if arr[i] < splitData {
low = append(low, arr[i])
} else if arr[i] > splitData {
height = append(height, arr[i])
} else {
mid = append(mid, arr[i])
}
}
low, height = QuickSort(low), QuickSort(height)
myArr := append(append(low, mid...), height...)
return myArr
}
使用
func TestQuickSort() {
arr := []int{1, 9, 10, 30, 2, 5, 45, 8, 63, 234, 12}
fmt.Println(QuickSort(arr))
}