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3 Commits

Author SHA1 Message Date
david 7575423cff Merge branch 'master' of https://git.apinb.com/bsm-sdk/engine 2024-02-21 20:58:37 +08:00
david acaaa8d6ed update go 1.22 2024-02-21 20:58:31 +08:00
david a357fa225b dev 2024-02-21 20:33:47 +08:00
3 changed files with 40 additions and 36 deletions

2
go.mod
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@ -1,3 +1,3 @@
module git.apinb.com/bsm-sdk/engine module git.apinb.com/bsm-sdk/engine
go 1.21 go 1.22

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@ -2,21 +2,21 @@ package utils
import ( import (
"math" "math"
"reflect"
"strconv" "strconv"
"strings" "strings"
"unsafe"
) )
// 字符串转Int // 字符串转Int
// intStr数字的字符串 //
// intStr数字的字符串
func String2Int(intStr string) (intNum int) { func String2Int(intStr string) (intNum int) {
intNum, _ = strconv.Atoi(intStr) intNum, _ = strconv.Atoi(intStr)
return return
} }
// 字符串转Int64 // 字符串转Int64
// intStr数字的字符串 //
// intStr数字的字符串
func String2Int64(intStr string) (int64Num int64) { func String2Int64(intStr string) (int64Num int64) {
intNum, _ := strconv.Atoi(intStr) intNum, _ := strconv.Atoi(intStr)
int64Num = int64(intNum) int64Num = int64(intNum)
@ -24,14 +24,16 @@ func String2Int64(intStr string) (int64Num int64) {
} }
// 字符串转Float64 // 字符串转Float64
// floatStr小数点数字的字符串 //
// floatStr小数点数字的字符串
func String2Float64(floatStr string) (floatNum float64) { func String2Float64(floatStr string) (floatNum float64) {
floatNum, _ = strconv.ParseFloat(floatStr, 64) floatNum, _ = strconv.ParseFloat(floatStr, 64)
return return
} }
// 字符串转Float32 // 字符串转Float32
// floatStr小数点数字的字符串 //
// floatStr小数点数字的字符串
func String2Float32(floatStr string) (floatNum float32) { func String2Float32(floatStr string) (floatNum float32) {
floatNum64, _ := strconv.ParseFloat(floatStr, 32) floatNum64, _ := strconv.ParseFloat(floatStr, 32)
floatNum = float32(floatNum64) floatNum = float32(floatNum64)
@ -39,14 +41,16 @@ func String2Float32(floatStr string) (floatNum float32) {
} }
// Int转字符串 // Int转字符串
// intNum数字字符串 //
// intNum数字字符串
func Int2String(intNum int) (intStr string) { func Int2String(intNum int) (intStr string) {
intStr = strconv.Itoa(intNum) intStr = strconv.Itoa(intNum)
return return
} }
// Int64转字符串 // Int64转字符串
// intNum数字字符串 //
// intNum数字字符串
func Int642String(intNum int64) (int64Str string) { func Int642String(intNum int64) (int64Str string) {
//10, 代表10进制 //10, 代表10进制
int64Str = strconv.FormatInt(intNum, 10) int64Str = strconv.FormatInt(intNum, 10)
@ -54,8 +58,9 @@ func Int642String(intNum int64) (int64Str string) {
} }
// Float64转字符串 // Float64转字符串
// floatNumfloat64数字 //
// prec精度位数不传则默认float数字精度 // floatNumfloat64数字
// prec精度位数不传则默认float数字精度
func Float64ToString(floatNum float64, prec ...int) (floatStr string) { func Float64ToString(floatNum float64, prec ...int) (floatStr string) {
if len(prec) > 0 { if len(prec) > 0 {
floatStr = strconv.FormatFloat(floatNum, 'f', prec[0], 64) floatStr = strconv.FormatFloat(floatNum, 'f', prec[0], 64)
@ -66,8 +71,9 @@ func Float64ToString(floatNum float64, prec ...int) (floatStr string) {
} }
// Float32转字符串 // Float32转字符串
// floatNumfloat32数字 //
// prec精度位数不传则默认float数字精度 // floatNumfloat32数字
// prec精度位数不传则默认float数字精度
func Float32ToString(floatNum float32, prec ...int) (floatStr string) { func Float32ToString(floatNum float32, prec ...int) (floatStr string) {
if len(prec) > 0 { if len(prec) > 0 {
floatStr = strconv.FormatFloat(float64(floatNum), 'f', prec[0], 32) floatStr = strconv.FormatFloat(float64(floatNum), 'f', prec[0], 32)
@ -90,15 +96,6 @@ func BinaryToDecimal(bit string) (num int) {
return return
} }
// BytesToString 0 拷贝转换 slice byte 为 string
func BytesToString(b []byte) (s string) {
_bptr := (*reflect.SliceHeader)(unsafe.Pointer(&b))
_sptr := (*reflect.StringHeader)(unsafe.Pointer(&s))
_sptr.Data = _bptr.Data
_sptr.Len = _bptr.Len
return s
}
// interface to string // interface to string
func AnyToString(in any) (s string) { func AnyToString(in any) (s string) {
if in == nil { if in == nil {

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@ -1,42 +1,49 @@
package utils package utils
import ( import (
"math/rand" "math/rand/v2"
"time"
) )
//随机生成字符串 // 随机生成字符串
func RandomString(l int) string { func RandomString(l int) string {
str := "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz" str := "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz"
bytes := []byte(str) bytes := []byte(str)
var result []byte = make([]byte, 0, l) var result []byte = make([]byte, 0, l)
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < l; i++ { for i := 0; i < l; i++ {
result = append(result, bytes[r.Intn(len(bytes))]) result = append(result, bytes[rand.IntN(len(bytes))])
} }
return BytesToString(result) return string(result)
} }
//随机生成纯字符串 // 随机生成纯字符串
func RandomPureString(l int) string { func RandomPureString(l int) string {
str := "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz" str := "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz"
bytes := []byte(str) bytes := []byte(str)
var result []byte = make([]byte, 0, l) var result []byte = make([]byte, 0, l)
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < l; i++ { for i := 0; i < l; i++ {
result = append(result, bytes[r.Intn(len(bytes))]) result = append(result, bytes[rand.IntN(len(bytes))])
} }
return BytesToString(result) return string(result)
} }
//随机生成数字字符串 // 随机生成纯大写字符串
func RandomPureUpString(l int) string {
str := "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
bytes := []byte(str)
var result []byte = make([]byte, 0, l)
for i := 0; i < l; i++ {
result = append(result, bytes[rand.IntN(len(bytes))])
}
return string(result)
}
// 随机生成数字字符串
func RandomNumber(l int) string { func RandomNumber(l int) string {
str := "0123456789" str := "0123456789"
bytes := []byte(str) bytes := []byte(str)
var result []byte var result []byte
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < l; i++ { for i := 0; i < l; i++ {
result = append(result, bytes[r.Intn(len(bytes))]) result = append(result, bytes[rand.IntN(len(bytes))])
} }
return BytesToString(result) return string(result)
} }