common

func Arr2Str ¶

func Arr2Str(strings []string) string

func BindAndCheck ¶

func BindAndCheck(ctx *gin.Context, data interface{}) error

func CheckNotExist ¶

func CheckNotExist(src string) bool

CheckNotExist check if the file exists

func CheckPermission ¶

func CheckPermission(src string) bool

CheckPermission check if the file has permission

func CopyDir ¶

func CopyDir(srcPath, desPath string) error

func CopyFile ¶

func CopyFile(src, des string) (written int64, err error)

使用io.Copy

func CreatNestedFile ¶

func CreatNestedFile(path string) (*os.File, error)

CreatNestedFile 给定path创建文件，如果目录不存在就递归创建

func DelFilelist ¶

func DelFilelist(path string)

func DistributeFile ¶

func DistributeFile(url string, params map[string]string, nameField, path string) ([]byte, error)

func Exists ¶

func Exists(name string) bool

Exists reports whether the named file or directory exists.

func FileIsExisted ¶

func FileIsExisted(filename string) bool

func GenValidateCode ¶

func GenValidateCode(width int) string

func GetClientIP ¶

func GetClientIP(ctx context.Context) (string, error)

func GetExt ¶

func GetExt(fileName string) string

GetExt get the file ext

func GetSize ¶

func GetSize(f multipart.File) (int, error)

GetSize get the file size

func Int2Str ¶

func Int2Str(inter int) string

Int2Str int类型转string类型

func Int642Str ¶

func Int642Str(inter int64) string

Int2Str int64类型转string类型 精确到后2位 精确到后4位

func Int64Str ¶

func Int64Str(inter int64) string

func IsEmpty ¶

func IsEmpty(name string) (bool, error)

IsEmpty 返回给定目录是否为空目录

func IsNotExistMkDir ¶

func IsNotExistMkDir(src string) error

IsNotExistMkDir create a directory if it does not exist

func MakeDir ¶

func MakeDir(dir string) error

func MkDir ¶

func MkDir(src string) error

MkDir create a directory

func Mkdir ¶

func Mkdir(path string) error

CreatNestedFile 给定path创建文件，如果目录不存在就递归创建

func MustOpen ¶

func MustOpen(fileName, filePath string) (*os.File, error)

MustOpen maximize trying to open the file

func Open ¶

func Open(name string, flag int, perm os.FileMode) (*os.File, error)

Open a file according to a specific mode

func RandInt ¶

func RandInt(min, max int) int

func RandInt64 ¶

func RandInt64(min, max int64) int

func RandStringRunes ¶

func RandStringRunes(n int) string

RandStringRunes 返回随机字符串

func Replace ¶

func Replace(table map[string]string, s string) string

Replace 根据替换表执行批量替换

func ReturnSpecifyMonth ¶

func ReturnSpecifyMonth(year, month int) (time.Time, time.Time)

TODO: 获取当月的最后第一天或者最后一天

func ReturnSpecifyYear ¶

func ReturnSpecifyYear(year int) (time.Time, time.Time)

TODO: 获取当年的最后第一天或者最后一天

func Sha1 ¶

func Sha1(str string) string

进行Sha1编码

func Str2Float64 ¶

func Str2Float64(in string) float64

func Str2Int ¶

func Str2Int(inter string) int

Str2Int string类型转Int类型

func Str2Int64 ¶

func Str2Int64(inter string) int64

Str2Int64 string类型转Int64类型

func Str2Uint ¶

func Str2Uint(inter string) uint

Str2Int string类型转Int类型

func UploadFile ¶

func UploadFile(url string, params map[string]string, nameField, fileName string, file io.Reader) ([]byte, error)