/
interface.go
78 lines (66 loc) · 1.03 KB
/
interface.go
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package util
import (
"fmt"
"strconv"
)
// V interface{}类型转换
type V interface {
Bytes() []byte
String() string
Int64() int64
Int() int
Uint() uint
Float64() float64
Uint64() uint64
Bool() bool
}
// T 获取转换interface{}
func T(v interface{}) V {
return &t{v: v}
}
type t struct {
v interface{}
}
func (t *t) String() string {
if t.v == nil {
return ""
}
return fmt.Sprint(t.v)
}
func (t *t) Bytes() []byte {
return []byte(t.String())
}
func (t *t) Int64() int64 {
i, err := strconv.ParseInt(t.String(), 10, 64)
if err != nil {
return 0
}
return i
}
func (t *t) Int() int {
return int(t.Int64())
}
func (t *t) Uint() uint {
return uint(t.Uint64())
}
func (t *t) Uint64() uint64 {
i, err := strconv.ParseUint(t.String(), 10, 64)
if err != nil {
return 0
}
return i
}
func (t *t) Float64() float64 {
f, err := strconv.ParseFloat(t.String(), 64)
if err != nil {
return 0
}
return f
}
func (t *t) Bool() bool {
b, err := strconv.ParseBool(t.String())
if err != nil {
return false
}
return b
}