standard/time/test1/main.go

package main

import (
	"fmt"
	"github.com/lithammer/fuzzysearch/fuzzy"
	"math/rand"
	"strings"
	"time"
)

var DateFmtYYYYMMDD = "2006-01-02"
var DateFmtYYYYMMDDHHmmss = "2006-01-02 15:04:05"

func main() {
	startTime := "2022-04-30"
	enfTime := "2022-06-20"
	parseStartTime, _ := time.Parse(DateFmtYYYYMMDD, startTime)
	parseEndTime, _ := time.Parse(DateFmtYYYYMMDD, enfTime)

	dayInterval := parseEndTime.Sub(parseStartTime).Hours() / 24
	fmt.Println(dayInterval)
	secDay := parseStartTime.AddDate(0, 0, 1)

	fmt.Println(secDay)

	secDay1 := secDay.Format(DateFmtYYYYMMDD)

	fmt.Println(secDay1)
	fmt.Println(parseStartTime.Format(DateFmtYYYYMMDD))

	timeout := -1 * 2
	scanTime := time.Now().Add(time.Minute * time.Duration(timeout))
	fmt.Println(time.Now(), scanTime)

	nowTimeStamp := time.Now().AddDate(0, 0, -1)

	nowTimeStr := nowTimeStamp.Format(DateFmtYYYYMMDD)

	startDateTime, _ := time.Parse(DateFmtYYYYMMDDHHmmss, fmt.Sprintf("%s 00:00:00", nowTimeStr))

	endDateTime, _ := time.Parse(DateFmtYYYYMMDDHHmmss, fmt.Sprintf("%s 23:59:59", nowTimeStr))
	fmt.Println(startDateTime)
	fmt.Println(endDateTime)

	parseTime, _ := time.Parse(DateFmtYYYYMMDD, "2022-05-04")
	fmt.Println("2222", parseTime)
	fmt.Println(time.Now().Format(DateFmtYYYYMMDD))
	//fmt.Println(parseEndTime.Equal(time.Now().Date()))

	t, err := time.Parse(DateFmtYYYYMMDDHHmmss, fmt.Sprintf("%s %s", "2022-05-04", "00:00:00"))
	if err != nil {
		fmt.Println(err.Error())
	}
	fmt.Println(t.Format(DateFmtYYYYMMDDHHmmss))

	time.Now().UTC()

	fmt.Println(time.Now().Format(DateFmtYYYYMMDDHHmmss))

	outTime, _ := time.Parse("2006-01-02 15:04:05 -0700 MST", "2022-05-11 18:00:00 +0000 UTC")

	expireTime := outTime.Add(time.Minute * 60).Sub(time.Now())
	fmt.Println(expireTime.Minutes())
	fmt.Println(int(expireTime.Minutes()))

	ttime := "2022-05-16 03:52:13 +0000 UTC"
	aftime, err := time.Parse("2006-01-02 15:04:05 -0700 MST", ttime)
	if err != nil {
		fmt.Println(err.Error())
	}
	fmt.Println(aftime.Unix())

	fmt.Println(time.Now().Format("060102150405.000"))
	now := time.Now().Format("060102150405.000")
	nowFmt := strings.Replace(now, ".", "", -1)
	str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	bytes := []byte(str)
	var result []byte
	j := 0
	r := rand.New(rand.NewSource(time.Now().UnixNano() + int64(rand.Intn(100))))
	for i := 0; i < 20; i++ {
		if i%2 != 0 && j < len(nowFmt) {
			result = append(result, nowFmt[j])
			j++
		} else {
			result = append(result, bytes[r.Intn(len(bytes))])
		}

	}
	fmt.Println(string(result))

	a := "Avata平台测试项目"
	//b := strings.Split(a,"")
	//fmt.Println(b)

	// 0,1 0,2
	c := []rune(a)
	fmt.Println(c)
	fmt.Println(len(a), len(c))
	var match []string
	matchMap := make(map[string]int)
	for i := 0; i < len(c); i++ {
		for j = i + 1; j < len(c)+1; j++ {
			item := string(c[i:j])
			//fmt.Println(i,j,item)
			_, ok := matchMap[item]
			if !ok {
				matchMap[item] = 1
				match = append(match, item)
			}
		}
	}
	fmt.Println(match)

	name := "ta平台"
	matches := fuzzy.Find(name, match)
	if len(matches) != 0 {
		fmt.Println(matches)
	}

	utcZone := time.FixedZone("UTC", 0)
	time.Local = utcZone
	timeStr := time.Now().Format(DateFmtYYYYMMDDHHmmss)
	endDateTime1, _ := time.Parse(DateFmtYYYYMMDDHHmmss, timeStr)
	startDateTime1 := endDateTime.Add(-1 * time.Hour)
	fmt.Println(startDateTime1.String(), endDateTime1.String())

}