utils

func ConvInt2Str ¶

func ConvInt2Str(str int) string

func ConvStr2Int ¶

func ConvStr2Int(str string) int

func CpuPprof ¶

func CpuPprof()

func CreateDir ¶

func CreateDir(dir string)

func Exist ¶

func Exist(filename string) bool

func FileExists ¶

func FileExists(path string) bool

FileExists reports whether the named file or directory exists. 判断所给路径文件/文件夹是否存在

func Get ¶

func Get(url string) string

func GetCurrentPath ¶

func GetCurrentPath() string

func GetExecDir ¶

func GetExecDir() string

func GetFirstDateOfMonth ¶

func GetFirstDateOfMonth(d time.Time) time.Time

获取传入的时间所在月份的第一天，即某月第一天的0点。如传入time.Now(), 返回当前月份的第一天0点时间。

func GetLastDateOfMonth ¶

func GetLastDateOfMonth(d time.Time) time.Time

获取传入的时间所在月份的最后一天，即某月最后一天的0点。如传入time.Now(), 返回当前月份的最后一天0点时间。

func GetParentDirectory ¶ added in v1.0.1

func GetParentDirectory(dir string) string

上级目录

func GetRootPath ¶

func GetRootPath() string

获取项目根目录

func GetZeroTime ¶

func GetZeroTime(d time.Time) time.Time

获取某一天的0点时间

func GrepFile ¶

func GrepFile(patten string, filename string) (lines []string, err error)

GrepFile like command grep -E for example: GrepFile(`^hello`, "hello.txt") \n is striped while read

func IsFileExist ¶ added in v1.0.1

func IsFileExist(f string) bool

判断文件是否存在

func JsonDecode ¶

func JsonDecode(data string, v interface{}) error

func JsonEncode ¶

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

func MathDecimal ¶

func MathDecimal(value float64) float64

浮点保留2位小数

func PostForm ¶

func PostForm(url string, json_input interface{}) (string, *http.Response, []error)

表单提交

func PostJson ¶

func PostJson(url string, json_input interface{}) (string, *http.Response, []error)

json提交

json_input := map[string]interface{}{
	"name": "backy",
	"species": "dog",
}

json_input := `{"name":"backy", "species":"dog"}`

func PrintType ¶

func PrintType(s interface{})

打印值和类型

func PrintVal ¶

func PrintVal(s interface{})

打印值

func ReadFile ¶

func ReadFile(fileName string) (data []byte)

func SearchFile ¶

func SearchFile(filename string, paths ...string) (fullpath string, err error)

SearchFile Search a file in paths. this is often used in search config file in /etc ~/

func SelfDir ¶

func SelfDir() string

SelfDir gets compiled executable file directory

func SelfPath ¶

func SelfPath() string

SelfPath gets compiled executable file absolute path

func WriteFile ¶

func WriteFile(filename string, data string) bool

WriteFile