golang时间处理工具箱now的使用详解

time1, _ := time.Parse("2006-01-02", "2020-02-22")
fmt.Println(time1)

time2, _ := time.Parse("2006/01/02", "2020/02/23")
fmt.Println(time2)

t, _ := now.Parse("2017/01/02")
fmt.Println(t)

t2, _ := now.Parse("2017-10-02 17:30")
fmt.Println(t2)

import "github.com/jinzhu/now"

time.Now() // 2013-11-18 17:51:49.123456789 Mon

now.BeginningOfMinute()  // 2013-11-18 17:51:00 Mon
now.BeginningOfHour()   // 2013-11-18 17:00:00 Mon
now.BeginningOfDay()   // 2013-11-18 00:00:00 Mon
now.BeginningOfWeek()   // 2013-11-17 00:00:00 Sun
now.BeginningOfMonth()   // 2013-11-01 00:00:00 Fri
now.BeginningOfQuarter()  // 2013-10-01 00:00:00 Tue
now.BeginningOfYear()   // 2013-01-01 00:00:00 Tue

now.WeekStartDay = time.Monday // Set Monday as first day, default is Sunday
now.BeginningOfWeek()   // 2013-11-18 00:00:00 Mon

now.Monday()    // 2013-11-18 00:00:00 Mon
now.Sunday()    // 2013-11-24 00:00:00 Sun (Next Sunday)
now.EndOfSunday()   // 2013-11-24 23:59:59.999999999 Sun (End of next Sunday)

location, err := time.LoadLocation("Asia/Shanghai")

myConfig := &now.Config{
	WeekStartDay: time.Monday,
	TimeLocation: location,
	TimeFormats: []string{"2006-01-02 15:04:05"},
}

t := time.Date(2013, 11, 18, 17, 51, 49, 123456789, time.Now().Location()) // // 2013-11-18 17:51:49.123456789 Mon
myConfig.With(t).BeginningOfWeek()   // 2013-11-18 00:00:00 Mon

myConfig.Parse("2002-10-12 22:14:01")  // 2002-10-12 22:14:01
myConfig.Parse("2002-10-12 22:14")  // returns error 'can't parse string as time: 2002-10-12 22:14'