feat(Go-Tool)：2021/03/26: 新增全排列的递归实现、字典序实现、递增进制位实现、递减进制位实现

util/FullPermutation/DigitIncrease_test.go

@@ -0,0 +1,57 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2021/3/23 19:54
+ *  @Description：
+ */
+
+package FullPermutation
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestGetRangeBySpace(t *testing.T) {
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{0, 0})) //123
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{1, 0})) //
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{0, 1})) //
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{1, 1})) //
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{0, 2})) //
+	fmt.Println(getRangeBySpace([]int{1, 2, 3}, []int{1, 2})) //321
+
+	//fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5}, []int{0, 0, 0, 0})) //12345
+	//fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5}, []int{0, 0, 0, 1})) //21354
+	fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5}, []int{1, 2, 3, 4})) //54321
+	fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5}, []int{0, 0, 0, 3})) //12534
+	fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5}, []int{1, 2, 3, 1})) //43251
+
+	fmt.Println(getRangeBySpace([]int{1, 2, 3, 4, 5, 6, 7}, []int{1, 2, 2, 2, 4, 3})) //3647521
+}
+
+func TestIncreaseBit(t *testing.T) {
+	bit := []int{0, 0}
+	for i := 0; i < 6; i++ {
+		fmt.Println(bit)
+		bit = increaseBit(bit)
+	}
+	fmt.Println()
+
+	bit = []int{0, 0, 0, 0}
+	for i := 0; i < 120; i++ {
+		bit = increaseBit(bit)
+		fmt.Println(bit)
+	}
+
+	bit = []int{0, 0, 0}
+	for i := 0; i < 24; i++ {
+		bit = increaseBit(bit)
+		fmt.Println(bit)
+	}
+}
+
+func TestDigitIncrease(t *testing.T) {
+	fmt.Println(DigitIncrease([]int{1, 2, 3}))
+	fmt.Println(DigitIncrease([]int{20, 50, 30, 67}))
+	fmt.Println(DigitIncrease([]int{20, 50, 30, 99, 18213}))
+	fmt.Println(DigitIncrease([]int{20, 50, 30, 78321, 2321, 432}))
+}