utils

package

v0.2.6 Latest Latest Go to latest Published: Oct 24, 2022 License: Apache-2.0 Imports: 29 Imported by: 2

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/xiaojun207/go-base-utils

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Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func AESDecrypt(src, key string) string
func AESEncrypt(src, key string) string
func AesDecrypt(crypted, key []byte) ([]byte, error)
func AesEncrypt(origData, key []byte) ([]byte, error)
func AppendFloatToCsv(filename string, row []float64)
func AppendFloatsToCsv(filename string, rows [][]float64)
func AppendToCsv(filename string, row []string)
func AppendsToCsv(filename string, rows [][]string)
func ArrayContains(arr []string, s string) bool
func Clone(src interface{}) interface{}
func CompareInter(a, b interface{})
func CompareInterface(key string, a, b interface{}) (bool, interface{}, interface{})
func DESDecrypt(src, key string) string
func DESEncrypt(src, key string) string
func DecryptDES(src []byte, key []byte) []byte
func DeepClone(src interface{}) (error, interface{})
func EncryptDES(src []byte, key []byte) []byte
func ExternalIP() (net.IP, error)
func Float32ToString(input_num float32) string
func Float64ToStr(input_num float64, prec int) string
func Float64ToString(input_num float64) string
func Float64sToStrings(input_nums []float64) []string
func GenerateRSAKey(bits int)
func Get(url string) (response string)
func GetTag(u interface{}, key string) string
func GetYYYYMMDD() string
func GetYYYYMMDDHHMMSS() string
func If(condition bool, trueValue, falseValue interface{}) interface{}
func Int64ToStr(num int64) string
func JsonBytesToStruct(jsonByte []byte, result interface{})
func JsonToMap(jsonStr string, mapResult map[string]interface{})
func JsonToStruct(jsonStr string, result interface{})
func MapToJson(instance interface{}) string
func MapToStruct(m interface{}, s interface{}) error
func MapToStruct2(m interface{}, s interface{}) error
func Md5(s string) string
func NewFixedDelayJob(d time.Duration, f func())
func NewInterface(typ reflect.Type, data []byte) (error, interface{})
func PKCS5Padding(ciphertext []byte, blockSize int) []byte
func PKCS5UnPadding(origData []byte) []byte
func Post(url string, data interface{}, contentType string) (content string)
func RSADecrypt(text string, rsaPrivateKey string) string
func RSAEncrypt(text string, rsaPublicKey string) string
func Random(start float64, end float64) float64
func RandomPassword(passwordLength int, charset string) string
func ReadFileLast(filename string, readChannel chan string)
func ReadFromCsv(filename string) [][]string
func SaveToCsv(filename string, rows [][]string)
func SaveToFile(filename string, context string)
func Sha256(s string) string
func SortArrMap(maps []map[string]interface{}, by func(a, b map[string]interface{}) bool)
func SortBodyByCreateTime(arr []interface{})
func SortInterface(arr []interface{}, by func(p, q *interface{}) bool)
func StrArr2ToFloat(arr *[][]interface{})
func StrArr2ToFloatArr2(arr [][]string) [][]float64
func StrToBool(inputValue string) bool
func StrToBoolDef(inputValue string, defValue bool) bool
func StrToFloat64(input_num string) float64
func StrToFloat64Def(input_num string, defValue float64) float64
func StrToInt(input_num string) int
func StrToInt64(input_num string) int64
func StrToInt64Def(inputValue string, defValue int64) int64
func StrToIntDef(input_num string, defValue int) int
func StrToUint64(input_num string) uint64
func StrToUint64Def(inputValue string, defValue uint64) uint64
func StructToJson(result interface{}) string
func StructToMap(s interface{}, m interface{}) error
func SubstrAfter(s, substr string) string
func SubstrBefore(s, substr string) string
func SubstrBetween(s, afterStr, beforeStr string) string
func Substring(source string, start int, end int) string
func TimeToStr(t time.Time) string
func Uint64ToStr(num uint64) string
func UtcToTime(utcDate string) time.Time

Constants ¶

View Source

const (
	NUmStr  = "0123456789"
	CharStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
	SpecStr = "+=-@#~,.[]()!%^*$"
)

Variables ¶

View Source

var ArrType = reflect.TypeOf([]interface{}{})

View Source

var MapType = reflect.TypeOf(map[string]interface{}{})

Functions ¶

func AESDecrypt ¶

func AESDecrypt(src, key string) string

* key :either 16, 24, or 32 bytes to select

func AESEncrypt ¶

func AESEncrypt(src, key string) string

* key :either 16, 24, or 32 bytes to select

func AesDecrypt ¶

func AesDecrypt(crypted, key []byte) ([]byte, error)

* key :either 16, 24, or 32 bytes to select

func AesEncrypt ¶

func AesEncrypt(origData, key []byte) ([]byte, error)

* key :either 16, 24, or 32 bytes to select

func AppendFloatToCsv ¶

func AppendFloatToCsv(filename string, row []float64)

func AppendFloatsToCsv ¶

func AppendFloatsToCsv(filename string, rows [][]float64)

func AppendToCsv ¶

func AppendToCsv(filename string, row []string)

func AppendsToCsv ¶

func AppendsToCsv(filename string, rows [][]string)

func ArrayContains ¶

func ArrayContains(arr []string, s string) bool

func Clone ¶ added in v0.1.6

func Clone(src interface{}) interface{}

浅克隆，可以克隆任意数据类型，对指针类型子元素无法克隆获取类型：如果类型是指针类型，需要使用Elem()获取对象实际类型获取实际值：如果值是指针类型，需要使用Elem()获取实际数据说白了，Elem()就是获取反射数据的实际类型和实际值

func CompareInter ¶

func CompareInter(a, b interface{})

func CompareInterface ¶

func CompareInterface(key string, a, b interface{}) (bool, interface{}, interface{})

func DESDecrypt ¶

func DESDecrypt(src, key string) string

* key 必须是8位

func DESEncrypt ¶

func DESEncrypt(src, key string) string

* key 必须是8位

func DecryptDES ¶

func DecryptDES(src []byte, key []byte) []byte

func DeepClone ¶ added in v0.1.6

func DeepClone(src interface{}) (error, interface{})

深度克隆，可以克隆任意数据类型

func EncryptDES ¶

func EncryptDES(src []byte, key []byte) []byte

func ExternalIP ¶

func ExternalIP() (net.IP, error)

func Float32ToString ¶

func Float32ToString(input_num float32) string

float32 转 String工具类，保留6位小数

func Float64ToStr ¶

func Float64ToStr(input_num float64, prec int) string

func Float64ToString ¶

func Float64ToString(input_num float64) string

func Float64sToStrings ¶

func Float64sToStrings(input_nums []float64) []string

func GenerateRSAKey ¶

func GenerateRSAKey(bits int)

生成RSA私钥和公钥，保存到文件中 bits 证书大小

func Get ¶

func Get(url string) (response string)

发送GET请求 url:请求地址 response:请求返回的内容

func GetTag ¶ added in v0.1.8

func GetTag(u interface{}, key string) string

func GetYYYYMMDD ¶

func GetYYYYMMDD() string

func GetYYYYMMDDHHMMSS ¶

func GetYYYYMMDDHHMMSS() string

func If ¶

func If(condition bool, trueValue, falseValue interface{}) interface{}

func Int64ToStr ¶

func Int64ToStr(num int64) string

int64到string

func JsonBytesToStruct ¶

func JsonBytesToStruct(jsonByte []byte, result interface{})

参数result必须是指针

func JsonToMap ¶

func JsonToMap(jsonStr string, mapResult map[string]interface{})

func JsonToStruct ¶

func JsonToStruct(jsonStr string, result interface{})

参数result必须是指针

func MapToJson ¶

func MapToJson(instance interface{}) string

func MapToStruct ¶

func MapToStruct(m interface{}, s interface{}) error

参数s必须是指针

func MapToStruct2 ¶

func MapToStruct2(m interface{}, s interface{}) error

func Md5 ¶

func Md5(s string) string

md5加密

func NewFixedDelayJob ¶

func NewFixedDelayJob(d time.Duration, f func())

func NewInterface ¶ added in v0.1.6

func NewInterface(typ reflect.Type, data []byte) (error, interface{})

func PKCS5Padding ¶

func PKCS5Padding(ciphertext []byte, blockSize int) []byte

func PKCS5UnPadding ¶

func PKCS5UnPadding(origData []byte) []byte

func Post ¶

func Post(url string, data interface{}, contentType string) (content string)

发送POST请求 url:请求地址，data:POST请求提交的数据,contentType:请求体格式，如：application/json content:请求放回的内容

func RSADecrypt ¶

func RSADecrypt(text string, rsaPrivateKey string) string

RSADecrypt RSA解密 cipherText 需要解密的byte数据 rsaPrivateKey 私钥

func RSAEncrypt ¶

func RSAEncrypt(text string, rsaPublicKey string) string

RSAEncrypt RSA加密 plainText 要加密的数据 path 公钥

func Random ¶

func Random(start float64, end float64) float64

func RandomPassword ¶

func RandomPassword(passwordLength int, charset string) string

RandomPassword 随机生成密码参数说明：

length: 生成密码的长度
charset:
  num:只使用数字[0-9],
  char:只使用英文字母[a-zA-Z],
  mix:使用数字和字母，
  advance:使用数字、字母以及特殊字符

如：RandomPassword(16, "mix")

->  bJZSD6YpSAvDM6DY

func ReadFileLast ¶

func ReadFileLast(filename string, readChannel chan string)

func ReadFromCsv ¶

func ReadFromCsv(filename string) [][]string

func SaveToCsv ¶

func SaveToCsv(filename string, rows [][]string)

func SaveToFile ¶

func SaveToFile(filename string, context string)

func Sha256 ¶

func Sha256(s string) string

Sha256加密

func SortArrMap ¶ added in v0.1.6

func SortArrMap(maps []map[string]interface{}, by func(a, b map[string]interface{}) bool)

func SortBodyByCreateTime ¶ added in v0.1.6

func SortBodyByCreateTime(arr []interface{})

按照createtime排序，需要注意是否有createtime

func SortInterface ¶ added in v0.1.6

func SortInterface(arr []interface{}, by func(p, q *interface{}) bool)

自定义排序字段，参考SortBodyByCreateTime中的传入函数

func StrArr2ToFloat ¶

func StrArr2ToFloat(arr *[][]interface{})

func StrArr2ToFloatArr2 ¶

func StrArr2ToFloatArr2(arr [][]string) [][]float64

func StrToBool ¶

func StrToBool(inputValue string) bool

func StrToBoolDef ¶

func StrToBoolDef(inputValue string, defValue bool) bool

func StrToFloat64 ¶

func StrToFloat64(input_num string) float64

func StrToFloat64Def ¶

func StrToFloat64Def(input_num string, defValue float64) float64

func StrToInt ¶

func StrToInt(input_num string) int

func StrToInt64 ¶

func StrToInt64(input_num string) int64

string到int64

func StrToInt64Def ¶

func StrToInt64Def(inputValue string, defValue int64) int64

func StrToIntDef ¶

func StrToIntDef(input_num string, defValue int) int

func StrToUint64 ¶

func StrToUint64(input_num string) uint64

string到uint64

func StrToUint64Def ¶

func StrToUint64Def(inputValue string, defValue uint64) uint64

func StructToJson ¶

func StructToJson(result interface{}) string

func StructToMap ¶

func StructToMap(s interface{}, m interface{}) error

参数m必须是指针

func SubstrAfter ¶

func SubstrAfter(s, substr string) string

func SubstrBefore ¶

func SubstrBefore(s, substr string) string

func SubstrBetween ¶

func SubstrBetween(s, afterStr, beforeStr string) string

func Substring ¶

func Substring(source string, start int, end int) string

获取source的子串,如果start小于0或者end大于source长度则返回"" start:开始index，从0开始，包括0 end:结束index，以end结束，但不包括end

func TimeToStr ¶

func TimeToStr(t time.Time) string

func Uint64ToStr ¶

func Uint64ToStr(num uint64) string

uint64到string

func UtcToTime ¶

func UtcToTime(utcDate string) time.Time

Types ¶

This section is empty.

Source Files ¶

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