util

package module
v0.1.8 Latest Latest
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 Go to latest Published: Dec 6, 2021 License: MIT Imports: 17 Imported by: 2

README

util

#dsg 框架工具包

version v0.1 版本

Documentation

Overview

Package util @Author: asus @Description: $ @File: translations @Data: 2021/12/39:36

Index

Constants

View Source 
const (
	PI     = math.Pi * 3000.0 / 180.0
	OFFSET = 0.00669342162296594323
	AXIS   = 6378245.0
)
View Source 
const (
	DateFormat    = "2006-01-02 15:04:05"
	DayFormatFile = "2006_01_02"
	DayFormat     = "2006-01-02"
	DayIntFormat  = "20060102"
	DayFormatYmdH = "2006-01-02-15"
)

Variables

This section is empty.

Functions

func BD09toGCJ02 

func BD09toGCJ02(lng, lat float64) (float64, float64)

BD09toGCJ02 百度坐标系->火星坐标系

func BD09toWGS84 

func BD09toWGS84(lng, lat float64) (float64, float64)

BD09toWGS84 百度坐标系->WGS84坐标系

func BeijingTime 

func BeijingTime() time.Time

func CamelCaseString 

func CamelCaseString(s string) string

func ConvertToByte 

func ConvertToByte(src *string, srcCode string, targetCode string) []byte

func CutArrayString 

func CutArrayString(arr []string, per int) [][]string

*

  • 大数组分割成多个小数组 - 用于批量处理数据的时候，防止SQL参数过大
  • @param arr 大数组
  • @param per 每个小数组的长度
  • @return 小数组

func CutArrayUint64 

func CutArrayUint64(arr []uint64, per int) [][]uint64

*

  • 大数组分割成多个小数组 - 用于批量处理数据的时候，防止SQL参数过大
  • @param arr 大数组
  • @param per 每个小数组的长度
  • @return 小数组

func DayToUnix0000 

func DayToUnix0000(day string) (int64, error)

func DayToUnix2359 

func DayToUnix2359(day string) (int64, error)

func DayUint64 

func DayUint64(t *time.Time) (uint64, error)

func Distance 

func Distance(lng1, lat1, lng2, lat2 float64) float64

两点之间的距离，单位（米）

func ExcludeArr 

func ExcludeArr(arr []uint64, exclude []uint64) []uint64

*

  • 切片数组中移除指定的值
  • @param arr 原始切片
  • @param exclude 被排除的切片
  • @return 切片

func FloatToInt 

func FloatToInt(v float64) int

func FloatToStr 

func FloatToStr(v float64) string

func GCJ02toBD09 

func GCJ02toBD09(lng, lat float64) (float64, float64)

GCJ02toBD09 火星坐标系->百度坐标系

func GCJ02toWGS84 

func GCJ02toWGS84(lng, lat float64) (float64, float64)

GCJ02toWGS84 火星坐标系->WGS84坐标系

func GetMonth 

func GetMonth(t *time.Time) int

func GetYmdInt 

func GetYmdInt(t *time.Time) (int, int, int)

func InArrayByte 

func InArrayByte(elem byte, arr []byte) bool

*

  • 判断目标值是否在枚举值数组中
  • @param elem 目标值
  • @param arr byte数组

func InArrayInt 

func InArrayInt(elem int, arr []int) bool

*

  • 判断目标值是否在枚举值数组中
  • @param elem 目标值
  • @param arr int数组

func InArrayString 

func InArrayString(elem string, arr []string) bool

func InArrayUint64 

func InArrayUint64(elem uint64, arr []uint64) bool

*

  • 判断目标值ID是否在枚举值数组中
  • @param elem 目标值
  • @param arr uint64数组

func InArrayUint8 

func InArrayUint8(elem uint8, arr []uint8) bool

*

  • 判断目标值是否在枚举值数组中
  • @param elem 目标值
  • @param arr uint8数组

func Int64ToStr 

func Int64ToStr(v int64) string

func IntToFloat 

func IntToFloat(v int) float64

func IntToStr 

func IntToStr(v int) string

func IsInPolygon 

func IsInPolygon(x, y float64, area [][2]float64) bool

* 目标：精确判断某个点是否在多边形内 * 理论依据：目标点向右延伸，得出和多边形有几个交叉点（临界值判定规则：交叉点两端必须在射线两侧，判断依据：y1<y且y2>=y） * 如果是奇数 => 点在多边形内 * 否则为偶数 => 点在多边形外

func IsInPolygonRough 

func IsInPolygonRough(x, y float64, area [][2]float64, deviation float64) bool

*

  • 粗略判断目标点是否在多边形内，判断规则：
  • 1.精确判断目标在多边形内，返回True
  • 2.继续取出距离最近的一条边，计算距离，并根据误差值判断

func IsMobile 

func IsMobile(str string) bool

func JsonDecode 

func JsonDecode(s []byte, data interface{}) (err error)

JsonDecode unmarshal

func JsonEncode 

func JsonEncode(data interface{}) (marshal []byte, err error)

JsonEncode marshall

func JsonIter 

func JsonIter() jsoniter.API

func RandomInt 

func RandomInt(length int) int

func RandomNumber 

func RandomNumber(length int) string

func RandomStr 

func RandomStr(length int) string

func ReflectToApiSignData 

func ReflectToApiSignData(p interface{}) (res []string)

将传入的变量转换成接口签名校验需要的格式

func ReflectToMap 

func ReflectToMap(m interface{}, filter []string) map[string]interface{}

将传入的变量转换成 - map[string]interface{}

func Replace 

func Replace(str *string, old string, new string) string

func Round 

func Round(f float64) float64

保留两位小数

func Round6 

func Round6(f float64) float64

保留六位小数（经纬度）

func SnakeString 

func SnakeString(s string) string

func Split 

func Split(str *string, sep string) []string

func StrCut 

func StrCut(str string, length int) string

func StrCutDirect 

func StrCutDirect(str string, length int) string

func StrIndex 

func StrIndex(str *string, subStr string) int

func StrLL 

func StrLL(str *string, subStr string) string

func StrLR 

func StrLR(str *string, subStr string) string

func StrRL 

func StrRL(str *string, subStr string) string

func StrRR 

func StrRR(str *string, subStr string) string

func StrToFloat 

func StrToFloat(v string) (float64, error)

func StrToInt 

func StrToInt(v string) (int, error)

func StrToInt64 

func StrToInt64(v string) (int64, error)

func StrToUint64 

func StrToUint64(v string) (uint64, error)

func StrToUint8 

func StrToUint8(v string) (uint8, error)

func Strval 

func Strval(value interface{}) string

Strval convert interface to string

func Substr 

func Substr(str *string, start int, length ...int) string

func TimeDataToString 

func TimeDataToString(t int64) string

func TimeMPeriod 

func TimeMPeriod(timestamp int64) (start, end uint32)

TimeMPeriod 月份时间区间

func TimeToString 

func TimeToString(t int64) string

func TimeToY 

func TimeToY(timestamp int64) string

func TimeToYm 

func TimeToYm(timestamp int64) string

TimeToYm 时间戳转年月

func TimeTom 

func TimeTom(timestamp int64) string

func TimeUnix 

func TimeUnix() uint32

func TimeYPeriod 

func TimeYPeriod(timestamp int64) (start, middle, end uint32)

TimeYPeriod 年区间

func TimeYmdNow 

func TimeYmdNow() string

func TimeYmd_Now2 

func TimeYmd_Now2() string

func ToJsonString 

func ToJsonString(v interface{}) (string, error)

func Trim 

func Trim(s string) string

func Uint64ToStr 

func Uint64ToStr(v uint64) string

func Uint8ToStr 

func Uint8ToStr(v uint8) string

func UniqueArrayInt 

func UniqueArrayInt(arr []int) []int

*

  • 整型数组去重 - 用于ID数组去重
  • @param arr 字符串数组

func UniqueArrayString 

func UniqueArrayString(arr []string) []string

*

  • 字符串数组去重 - 用于ID数组去重
  • @param arr 字符串数组

func UniqueArrayUint64 

func UniqueArrayUint64(arr []uint64) []uint64

*

  • 整型数组去重 - 用于ID数组去重 todo:排序错乱
  • @param arr 字符串数组

func UniqueArrayUint8 

func UniqueArrayUint8(arr []uint8) []uint8

*

  • 整型数组去重 - 用于ID数组去重
  • @param arr 字符串数组

func UrlEncode 

func UrlEncode(value string) string

func Uuid 

func Uuid() string

func WGS84toBD09 

func WGS84toBD09(lng, lat float64) (float64, float64)

WGS84toBD09 WGS84坐标系->百度坐标系

func WGS84toGCJ02 

func WGS84toGCJ02(lng, lat float64) (float64, float64)

WGS84toGCJ02 WGS84坐标系->火星坐标系

Types

type Option added in v0.1.4 

type Option interface {
	// contains filtered or unexported methods
}

func WithLabelOption added in v0.1.4 

func WithLabelOption(label string) Option

WithLabelOption 字段转换成中文标签

func WithRulesMsgOption added in v0.1.4 

func WithRulesMsgOption(rulesMsg *map[string]RegisterTrans) Option

WithRulesMsgOption 注册自定义错误信息

func WithRulesOption added in v0.1.4 

func WithRulesOption(rules *map[string]validator.Func) Option

WithRulesOption 注册自定义验证方法

type RegisterTrans added in v0.1.4 

type RegisterTrans struct {
	RegisterTranslationsFunc validator.RegisterTranslationsFunc
	TranslationFunc          validator.TranslationFunc
}

type SortAscInt 

type SortAscInt []int

=============================== int/正序 ===============================

func (SortAscInt) Len 

func (s SortAscInt) Len() int

func (SortAscInt) Less 

func (s SortAscInt) Less(i, j int) bool

func (SortAscInt) Swap 

func (s SortAscInt) Swap(i, j int)

type SortAscStringInt 

type SortAscStringInt struct {
	I string // id
	V int    // value
}

=============================== string_int/正序 ===============================

type SortAscStringIntArr 

type SortAscStringIntArr []SortAscStringInt

func (SortAscStringIntArr) Len 

func (s SortAscStringIntArr) Len() int

func (SortAscStringIntArr) Less 

func (s SortAscStringIntArr) Less(i, j int) bool

func (SortAscStringIntArr) Swap 

func (s SortAscStringIntArr) Swap(i, j int)

type SortAscStringString 

type SortAscStringString struct {
	I string // id
	V string // value
}

=============================== string_string/正序 ===============================

type SortAscStringStringArr 

type SortAscStringStringArr []SortAscStringString

func (SortAscStringStringArr) Len 

func (s SortAscStringStringArr) Len() int

func (SortAscStringStringArr) Less 

func (s SortAscStringStringArr) Less(i, j int) bool

func (SortAscStringStringArr) Swap 

func (s SortAscStringStringArr) Swap(i, j int)

type SortAscUint 

type SortAscUint []uint64

=============================== uint64/正序 ===============================

func (SortAscUint) Len 

func (s SortAscUint) Len() int

func (SortAscUint) Less 

func (s SortAscUint) Less(i, j int) bool

func (SortAscUint) Swap 

func (s SortAscUint) Swap(i, j int)

type SortAscUint64Int 

type SortAscUint64Int struct {
	I uint32 // id
	V uint32 // value
}

=============================== uint64_int/正序 ===============================

type SortAscUint64Int64 

type SortAscUint64Int64 struct {
	I uint64 // id
	V int64  // value
}

=============================== uint64_int64/正序 ===============================

type SortAscUint64Int64Arr 

type SortAscUint64Int64Arr []SortAscUint64Int64

func (SortAscUint64Int64Arr) Len 

func (s SortAscUint64Int64Arr) Len() int

func (SortAscUint64Int64Arr) Less 

func (s SortAscUint64Int64Arr) Less(i, j int) bool

func (SortAscUint64Int64Arr) Swap 

func (s SortAscUint64Int64Arr) Swap(i, j int)

type SortAscUint64IntArr 

type SortAscUint64IntArr []SortAscUint64Int

func (SortAscUint64IntArr) Len 

func (s SortAscUint64IntArr) Len() int

func (SortAscUint64IntArr) Less 

func (s SortAscUint64IntArr) Less(i, j int) bool

func (SortAscUint64IntArr) Swap 

func (s SortAscUint64IntArr) Swap(i, j int)

type SortAscUint64String 

type SortAscUint64String struct {
	I uint64 // id
	V string // value
}

=============================== uint64_string/正序 ===============================

type SortAscUint64StringArr 

type SortAscUint64StringArr []SortAscUint64String

func (SortAscUint64StringArr) Len 

func (s SortAscUint64StringArr) Len() int

func (SortAscUint64StringArr) Less 

func (s SortAscUint64StringArr) Less(i, j int) bool

func (SortAscUint64StringArr) Swap 

func (s SortAscUint64StringArr) Swap(i, j int)

type SortDescInt 

type SortDescInt []int

=============================== int/倒序 ===============================

func (SortDescInt) Len 

func (s SortDescInt) Len() int

func (SortDescInt) Less 

func (s SortDescInt) Less(i, j int) bool

func (SortDescInt) Swap 

func (s SortDescInt) Swap(i, j int)

type SortDescStringInt 

type SortDescStringInt struct {
	I string // id
	V int    // value
}

=============================== string_int/倒序 ===============================

type SortDescStringIntArr 

type SortDescStringIntArr []SortDescStringInt

func (SortDescStringIntArr) Len 

func (s SortDescStringIntArr) Len() int

func (SortDescStringIntArr) Less 

func (s SortDescStringIntArr) Less(i, j int) bool

func (SortDescStringIntArr) Swap 

func (s SortDescStringIntArr) Swap(i, j int)

type SortDescStringString 

type SortDescStringString struct {
	I string // id
	V string // value
}

=============================== string_string/倒序 ===============================

type SortDescStringStringArr 

type SortDescStringStringArr []SortDescStringString

func (SortDescStringStringArr) Len 

func (s SortDescStringStringArr) Len() int

func (SortDescStringStringArr) Less 

func (s SortDescStringStringArr) Less(i, j int) bool

func (SortDescStringStringArr) Swap 

func (s SortDescStringStringArr) Swap(i, j int)

type SortDescUint 

type SortDescUint []uint64

=============================== uint64/倒序 ===============================

func (SortDescUint) Len 

func (s SortDescUint) Len() int

func (SortDescUint) Less 

func (s SortDescUint) Less(i, j int) bool

func (SortDescUint) Swap 

func (s SortDescUint) Swap(i, j int)

type SortDescUint64Int 

type SortDescUint64Int struct {
	I uint64 // id
	V int    // value
}

=============================== uint64_int/倒序 ===============================

type SortDescUint64IntArr 

type SortDescUint64IntArr []SortDescUint64Int

func (SortDescUint64IntArr) Len 

func (s SortDescUint64IntArr) Len() int

func (SortDescUint64IntArr) Less 

func (s SortDescUint64IntArr) Less(i, j int) bool

func (SortDescUint64IntArr) Swap 

func (s SortDescUint64IntArr) Swap(i, j int)

type SortDescUint64String 

type SortDescUint64String struct {
	I uint64 // id
	V string // value
}

=============================== uint64_string/倒序 ===============================

type SortDescUint64StringArr 

type SortDescUint64StringArr []SortDescUint64String

func (SortDescUint64StringArr) Len 

func (s SortDescUint64StringArr) Len() int

func (SortDescUint64StringArr) Less 

func (s SortDescUint64StringArr) Less(i, j int) bool

func (SortDescUint64StringArr) Swap 

func (s SortDescUint64StringArr) Swap(i, j int)

type Translations added in v0.1.4 

type Translations struct {
	// contains filtered or unexported fields
}

func NewTranslationIns added in v0.1.4 

func NewTranslationIns(options ...Option) *Translations

GetTranslationIns 返回参数验证的实列

func (*Translations) SetTrans added in v0.1.4 

func (translations *Translations) SetTrans()

SetTrans 中文翻译

func (*Translations) ValidateParam added in v0.1.4 

func (translations *Translations) ValidateParam(data interface{}) (errRes error)

ValidateParam 校验参数

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