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str_convert.go
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str_convert.go
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// str_convert 字符串,数字相互转换的一些辅助函数
package gutils
import "strconv"
//================str,int,int64,float64 conv func=======================
// IntToStr int-->string
func IntToStr(n int) string {
return strconv.Itoa(n)
}
// StrToInt string-->int
func StrToInt(s string) int {
if i, err := strconv.Atoi(s); err != nil {
return 0
} else {
return i
}
}
// Int64ToStr int64-->string
func Int64ToStr(i64 int64) string {
return strconv.FormatInt(i64, 10)
}
// StrToInt64 string--> int64
func StrToInt64(s string) int64 {
if i64, err := strconv.ParseInt(s, 10, 64); err != nil {
return 0
} else {
return i64
}
}
// StrToFloat64 string--->float64
func StrToFloat64(str string) float64 {
f, err := strconv.ParseFloat(str, 64)
if err != nil {
return 0
}
return f
}
// Float64ToStr float64 to string
// 'e' (-d.dddde±dd,十进制指数)
func Float64ToStr(f64 float64) string {
return strconv.FormatFloat(f64, 'e', -1, 64)
}