前言
最近因?yàn)楣ぷ鞯男枰枰獙憘€(gè)短鏈服務(wù)，用到了10->62進(jìn)制，網(wǎng)上找了一個(gè)，可以轉(zhuǎn)換最多76位進(jìn)制的博客，現(xiàn)在分享出來(lái)，下面話不多說(shuō)了，來(lái)一起看看詳細(xì)的介紹吧。
壓縮數(shù)據(jù)用，無(wú)損壓縮
示例代碼：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
package mainimport ( "fmt" "math" "strconv" "strings")var tenToAny map[int]string = map[int]string{0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10: "a", 11: "b", 12: "c", 13: "d", 14: "e", 15: "f", 16: "g", 17: "h", 18: "i", 19: "j", 20: "k", 21: "l", 22: "m", 23: "n", 24: "o", 25: "p", 26: "q", 27: "r", 28: "s", 29: "t", 30: "u", 31: "v", 32: "w", 33: "x", 34: "y", 35: "z", 36: ":", 37: ";", 38: "<", 39: "=", 40: ">", 41: "?", 42: "@", 43: "[", 44: "]", 45: "^", 46: "_", 47: "{", 48: "|", 49: "}", 50: "A", 51: "B", 52: "C", 53: "D", 54: "E", 55: "F", 56: "G", 57: "H", 58: "I", 59: "J", 60: "K", 61: "L", 62: "M", 63: "N", 64: "O", 65: "P", 66: "Q", 67: "R", 68: "S", 69: "T", 70: "U", 71: "V", 72: "W", 73: "X", 74: "Y", 75: "Z"}func main() { fmt.Println(decimalToAny(9999, 76)) fmt.Println(anyToDecimal("1F[", 76))}// 10進(jìn)制轉(zhuǎn)任意進(jìn)制func decimalToAny(num, n int) string { new_num_str := "" var remainder int var remainder_string string for num != 0 { remainder = num % n if 76 > remainder && remainder > 9 { remainder_string = tenToAny[remainder] } else { remainder_string = strconv.Itoa(remainder) } new_num_str = remainder_string + new_num_str num = num / n } return new_num_str}// map根據(jù)value找keyfunc findkey(in string) int { result := -1 for k, v := range tenToAny { if in == v { result = k } } return result}// 任意進(jìn)制轉(zhuǎn)10進(jìn)制func anyToDecimal(num string, n int) int { var new_num float64 new_num = 0.0 nNum := len(strings.Split(num, "")) - 1 for _, value := range strings.Split(num, "") { tmp := float64(findkey(value)) if tmp != -1 { new_num = new_num + tmp*math.Pow(float64(n), float64(nNum)) nNum = nNum - 1 } else { break } } return int(new_num)} |
總結(jié)
以上就是這篇文章的全部?jī)?nèi)容了，希望本文的內(nèi)容對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值，如果有疑問(wèn)大家可以留言交流，謝謝大家對(duì)服務(wù)器之家的支持。
原文鏈接：http://www.lflxp.cn/2016/04/09/2016-04-09-任意進(jìn)制轉(zhuǎn)換/
