feat(Go-Tool)：

2021/02/23:删除linq包使用示例，修改二进制工具与单测类，修改lomuto划分，修改前缀树与单测类，修改时间比较工具

util/timed/TestTimeIntervalUtil_test.go

@@ -42,6 +42,15 @@ func TestTimeIntervalUtil(t *testing.T) {
 	o2 := GetIntervalBetweenTimes(time.Now().AddDate(3, 2, 5).Add(5*time.Hour).Add(7*time.Minute).Add(10*time.Second).Unix(), time.Now().Unix())
 	o3 := GetIntervalBetweenTimes(time.Now().Unix(), time.Now().AddDate(3, -2, 5).Add(5*time.Hour).Add(7*time.Minute).Add(10*time.Second).Unix())
 
+	O4 := GetIntervalDay(time.Now(), time.Now().AddDate(0, 0, 2))
+	O5 := GetIntervalDay(time.Now(), time.Now().AddDate(0, 0, 2).Add(5*time.Hour))
+	O6 := GetIntervalDay(time.Now(), time.Now().AddDate(0, 0, 2).Add(25*time.Hour))
+
+	fmt.Println("相差天数计算：")
+	fmt.Println(O4)
+	fmt.Println(O5)
+	fmt.Println(O6)
+
 	ox := GetIntervalBetweenTimes(time.Now().Unix(), time.Date(2020, 5, 6, 0, 0, 0, 0, time.Local).Unix())
 	fmt.Println(ox)
 

util/timed/TimeIntervalUtil.go

@@ -136,6 +136,20 @@ func GetIntervalBetweenTimes(timestamp, stamp int64) vo.IntervalObj {
 
 }
 
+// 获取两个时间点之间相差多少天
+func GetIntervalDay(beforeTime, afterTime time.Time) int {
+	timestamp := beforeTime.Unix()
+	stamp := afterTime.Unix()
+	//时间大小保证前小后大
+	if timestamp > stamp {
+		timestamp, stamp = stamp, timestamp
+	}
+	timeBefore := time.Unix(timestamp, 0)
+	timeAfter := time.Unix(stamp, 0)
+	m := timeAfter.Sub(timeBefore)
+	return int(m.Hours() / 24)
+}
+
 /*
  * @param timestamp 时间戳
  * @param stamp 时间戳