# Functions
*
* Assign 结构体赋值
*
* Example:
*
* type User1 struct {
* Name string
* Age int
* }
*
* type User2 struct {
* Name string
* Age int
* }
*
* u1 := &User1{Name: "zhangsan", Age: 20}
* u2 := &User2{}
*
* Assign(u1, u2)
* fmt.Println(u1, u2)
*/.
DaysBetween 计算两个时间之间的天数差异.
No description provided by the author
DtToTime 日期缩写转时间.
*
* ExportCSV 导出csv
*
* Example:
*
* type Person struct {
* Name string `csv:"Name"`
* Age int `csv:"Age"`
* Email string `csv:"Email"`
* }
* tbody := []Person{
* {Name: "Alice", Age: 25, Email: "[email protected]"},
* {Name: "Bob", Age: 30, Email: "[email protected]"},
* }
* buf, err := ExportCSV(Person{}, tbody, true)
* if err != nil {
* //
* }
* os.WriteFile("test.csv", buf.Bytes(), 0644)
*/.
*
* ExportExcel 导出excel
*
* Example:
*
* type ReportExcel struct {
* Dt string `excel:"日期"`
* NewUsers int64 `excel:"注册人数"`
* LoginUsers int64 `excel:"登录人数"`
* Tmp int64 `excel:"-"`
* }
* tbody := []ReportExcel{
* {Dt: "2006-01-02", NewUsers: 1, LoginUsers: 2, Tmp: 1},
* }
* buf, err := ExportExcel(ReportExcel{}, tbody, true)
* if err != nil {
* //
* }
* os.WriteFile("test.xlsx", buf.Bytes(), 0644)
*/.
GetDataHour 获取日期到小时 GetDataHour(time.Now()) return 2022122609.
GetDataHourRange 获取日期范围 GetDataHourRange(time.Unix(1672012800, 0), time.Unix(1672016400, 0)) ruturn []int{2022122608 2022122609}.
*
* GetDateRange 获取日期范围,从零点开始
*
* Example:
*
* startTime := time.Unix(1688870348, 0) // 2023-7-9 10:39:08
* endTime := time.Unix(1689059808, 0) // 2023-7-11 15:16:48
*
* result := GetDateRange(startTime, endTime)
*
* for _, v := range result {
* fmt.Println(v.Format("2006-01-02 15:04:05"))
* //[
* // "2023-07-09 00:00:00",
* // "2023-07-10 00:00:00",
* // "2023-07-11 00:00:00",
* //]
* }
*/.
GetDtByOffset 获取日期 GetDtByOffset(time.Now(), 0) return 20060102.
GetMonthBounds 获取给定月份的第一天和最后一天 GetMonthBounds(202308) return 2023-08-01, 2023-08-31.
GetMonthByOffset 获取月份 GetMonthByOffset(time.Now(), 0) return 202308.
GetMonthRange 获取时间范围内的月份 GetMonthRange(time.Unix(1672016400, 0), time.Unix(1674694800, 0)) return [202212 202301].
*
* GetTimeRangesByDay 按天划分时间范围,保留开始时间和结束时间
*
* Example:
*
* startTime := time.Unix(1688870348, 0) // 2023-7-9 10:39:08
* endTime := time.Unix(1689059808, 0) // 2023-7-11 15:16:48
*
* result := GetTimeRangesByDay(startTime, endTime)
*
* for _, v := range result {
* fmt.Printf("startTime: %s, endTime: %s\n", v.StartTime.Format("2006-01-02 15:04:05"), v.EndTime.Format("2006-01-02 15:04:05"))
* //[
* // ["2023-07-09 10:39:08", "2023-07-10 00:00:00"],
* // ["2023-07-10 00:00:00", "2023-07-11 00:00:00"],
* // ["2023-07-11 00:00:00", "2023-07-11 15:16:48"],
* //]
* }
*/.
GetWeekBounds 根据ISO周次获取特定周的第一天和最后一天 GetWeekBounds(202002) return 2020-01-06, 2020-01-12.
GetWeekByOffset 获取周次 GetWeekByOffset(time.Now(), 0) return 202301.
GetWeekRange 获取时间范围内的周次 GetWeekRange(time.Unix(1671790242, 0), time.Unix(1672588800, 0)) return []int{202251, 202252, 202301}.
InSlice 函数搜索数组中是否存在指定的值.
ParseTagSetting get model's field tags.
No description provided by the author
RandNum.
*
* ReadExcelToStruct 读取excel到结构体
*
* Example:
*
* type ReportExcel struct {
* Dt string `excel:"日期"`
* NewUsers int64 `excel:"注册人数"`
* LoginUsers int64 `excel:"登录人数"`
* Tmp int64 `excel:"-"`
* }
*
* records, err := ReadExcelToStruct("test.xlsx", ReportExcel{})
* if err != nil {
* //
* }
* fmt.Println(records)
*/.
SliceChunk 函数把一个数组分割为新的数组块.
SliceDiff 函数用于比较两个数组的值，并返回差集.
SliceShuffle 函数把数组中的元素按随机顺序重新排列.
SliceUnique 函数用于移除数组中重复的值.
SplitYearWeek 分割年和周次 SplitYearWeek(202301) return 2023, 01.
StartOfDay 获取指定日期零点时间.
StructDiff.