Jtool

func BytesToStruct ¶

func BytesToStruct(b *[]byte) unsafe.Pointer

结构体反序列化

func CompressByteWithZip ¶

func CompressByteWithZip(dataName string, data []byte) ([]byte, error)

func CreateSysTmpFile ¶

func CreateSysTmpFile(fileName string, data []byte) (string, error)

CreateSysTmpFile 创建系统临时文件

func EncryptionStrWithSha256 ¶ added in v0.1.7

func EncryptionStrWithSha256(str string) string

EncryptionStrWithSha256 使用Sha256算法加密字符串

func FindDirFileWithFileName ¶ added in v0.1.7

func FindDirFileWithFileName(dirPath string, fileName string) (string, error)

按文件名查找指定目录下的一个文件 (与后缀无关)

func Float32ToString ¶ added in v0.1.7

func Float32ToString(f float32, prec int) string

float32 to string

func Float64ToString ¶ added in v0.1.7

func Float64ToString(f float64, prec int) string

float64 to string

func GetCurTimeFormatSeries ¶ added in v0.1.7

func GetCurTimeFormatSeries() string

GetCurTimeFormatSeries 获取标准时间连续格式字符串 20060102150405

func GetCurTimeFormatStandard ¶

func GetCurTimeFormatStandard() string

GetCurTimeFormatStandard 获取标准时间格式字符串 2006-01-02 15:04:05

func GetFileMd5 ¶ added in v0.1.7

func GetFileMd5(file multipart.File) (string, error)

GetFileMd5 获取文件Md5值(file)

func GetFileMd5WithPath ¶ added in v0.1.7

func GetFileMd5WithPath(filePath string) (string, error)

GetFileMd5WithPath 获取文件Md5值(path)

func GetFileNameExt ¶ added in v0.1.7

func GetFileNameExt(fileName string) string

获取文件名后缀

func GetFileNameOnly ¶ added in v0.1.7

func GetFileNameOnly(fileName string) string

获取文件名不带后缀

func GetFuncName ¶

func GetFuncName(callFunc interface{}) string

func GetIPFromAddr ¶

func GetIPFromAddr(addr string) string

func GetMillisecondTimeInt64 ¶ added in v0.1.7

func GetMillisecondTimeInt64() int64

GetMillisecondTimeInt64 获取当前时间戳 (毫秒)

func GetPortFromAddr ¶

func GetPortFromAddr(addr string) string

func GetPortIntFromAddr ¶

func GetPortIntFromAddr(addr string) int

func GetPrivateIP ¶

func GetPrivateIP() string

获取内网IP地址

func GetPublicIP ¶

func GetPublicIP() string

获取外网IP地址

func GetRandChinese ¶

func GetRandChinese(min int, max int) string

GetRandChinese 获取随机中文

func GetRandInt ¶

func GetRandInt(low int, high int) (int, error)

GetRandInt 获取随机整数

func GetRandString ¶ added in v0.1.7

func GetRandString(n int) string

GetRandString 获取随机字符串

func GetStrWidth ¶ added in v0.1.7

func GetStrWidth(str string) int

GetStrWidth 获取字符串占用的宽度 例如: GetStrWidth("abcde"); 返回 5 例如: GetStrWidth("啊啊啊啊啊"); 返回 10 例如: GetStrWidth("123啊啊"); 返回 7 例如: GetStrWidth("abc哈哈123"); 返回 10

func Int32ToString ¶ added in v0.1.7

func Int32ToString(i int32) string

int32 to string

func Int64ToString ¶

func Int64ToString(i int64) string

int64 to string

func IntSliceToString ¶

func IntSliceToString(i []int, symbol string) string

[]int to string

func IntToString ¶

func IntToString(i int) string

int to string

func IsDirExist ¶

func IsDirExist(dirPath string) (bool, error)

IsDirExist 判断文件夹是否存在

func IsFileExist ¶

func IsFileExist(filePath string) bool

IsFileExist 判断文件是否存在

func MakeDir ¶

func MakeDir(dirPath string) error

MakeDir 创建文件夹

func MakeDirIfNoExist ¶ added in v0.1.7

func MakeDirIfNoExist(dirPath string) (bool, error)

MakeDirIfNoExist 判断文件夹是否存在, 不存在则创建

func MsTimeUnixTo ¶ added in v0.1.7

func MsTimeUnixTo(timeUnix int64) string

MsTimeUnixTo 时间戳转倒计时 (毫秒) 秒, 分钟, 小时, 天

func ReadByteWithSize ¶

func ReadByteWithSize(data []byte, size uint64, call func([]byte) error) error

func ReadFileWithSize ¶

func ReadFileWithSize(fileName string, size uint64, call func([]byte) error) error

ReadFileWithSize 按字节读取文件

func ReadIOWithSize ¶

func ReadIOWithSize(reader io.Reader, size uint64, call func([]byte) error) error

func ReverseSlice ¶ added in v0.1.7

func ReverseSlice[T any](slice []T) []T

ReverseSlice 翻转切片

func RunesToBytes ¶

func RunesToBytes(data []byte) []byte

[]rune to []byte

func SliceToInterfaceSlice ¶

func SliceToInterfaceSlice(data interface{}) []interface{}

any slice to interface slice

func StringToInt64 ¶

func StringToInt64(s string) int64

string to int64

func StringToIntSlice ¶

func StringToIntSlice(s string, symbol string) []int

string to []int %u7248%u6743%u6240%u6709 %u4E8C%u96F6%u4E8C%u4E8C %u674E%u6613%u529B%u521A

func StructToBytes ¶

func StructToBytes(ptr unsafe.Pointer, len uintptr) *[]byte

结构体序列化

func StructToMap ¶

func StructToMap(st interface{}) map[string]interface{}

structToMap

func SubStrWithCount ¶ added in v0.1.7

func SubStrWithCount(str string, sep string, cnt int) (string, error)

SubStrWithCount 按计数逆序获取子字符串 例如: LastSubStrWithCount("/AA/BB/CC/DD/EE", "/", 2) 返回: "/DD/EE"

func TimeMsUnixToTime ¶ added in v0.1.7

func TimeMsUnixToTime(timeUnix int64) time.Time

TimeMsUnixToTime 时间戳转time.Time (豪秒)

func TimeStringToMsTimeInt64 ¶

func TimeStringToMsTimeInt64(time time.Time) int64

TimeStringToMsTimeInt64 时间转时间戳 (毫秒)

func TimeUnixToFormat ¶

func TimeUnixToFormat(timeUnix int64) string

TimeUnixToFormat 时间戳转时间字符串 2006-01-02 15:04:05

func TimeUnixToTime ¶ added in v0.1.7

func TimeUnixToTime(timeUnix int64) time.Time

TimeUnixToTime 时间戳转time.Time (秒)

func Uint64ToString ¶

func Uint64ToString(i uint64) string

uint64 to string