{"id":274976,"date":"2024-05-16T14:16:26","date_gmt":"2024-05-16T06:16:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/274976.html"},"modified":"2024-05-16T14:16:37","modified_gmt":"2024-05-16T06:16:37","slug":"go-%e7%bc%96%e7%a8%8b%e9%a1%b9%e7%9b%ae%e7%9a%84-tuple-%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/274976.html","title":{"rendered":"Go \u7f16\u7a0b\u9879\u76ee\u7684 Tuple \u600e\u4e48\u4f7f\u7528"},"content":{"rendered":"

\"Go<\/p>\n

Go \u7f16\u7a0b\u9879\u76ee\u4e2d\u7684Tuple\u53ef\u4ee5\u901a\u8fc7\u591a\u8fd4\u56de\u503c\u3001\u7ed3\u6784\u4f53\u6216\u8005\u63a5\u53e3\u7684\u7ec4\u5408\u6765\u5b9e\u73b0\u3001\u4f7f\u7528\u8fd9\u4e9b\u7ec4\u5408\u53ef\u4ee5\u5728\u51fd\u6570\u6216\u65b9\u6cd5\u4e2d\u8fd4\u56de\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u503c\u3001\u8fd9\u7c7b\u4f3c\u4e8e\u5176\u4ed6\u8bed\u8a00\u4e2d\u7684Tuple\u529f\u80fd<\/strong>\u3002\u5728Go\u8bed\u8a00\u4e2d\uff0c\u5e76\u6ca1\u6709\u5185\u5efa\u7684Tuple\u7c7b\u578b\uff0c\u56e0\u6b64\u5f00\u53d1\u8005\u901a\u5e38\u4f1a\u501f\u52a9\u4e8eGo\u7684\u4e00\u4e9b\u6838\u5fc3\u7279\u6027\u6765\u6a21\u62df\u5b9e\u73b0\u7c7b\u4f3cTuple\u7684\u884c\u4e3a\u3002\u6700\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u51fd\u6570\u7684\u591a\u8fd4\u56de\u503c\u7279\u6027\u3002\u5f53\u9700\u8981\u8fd4\u56de\u591a\u4e2a\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u4f5c\u4e3a\u72ec\u7acb\u7684\u503c\u8fd4\u56de\uff0c\u800c\u8c03\u7528\u8005\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5c06\u8fd9\u4e9b\u8fd4\u56de\u503c\u5206\u914d\u5230\u53d8\u91cf\u4e2d\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u5305\u542b\u4e86\u6240\u9700\u6570\u636e\u7c7b\u578b\u7684\u7ed3\u6784\u4f53\u6765\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u8fd4\u56de\uff0c\u6216\u8005\u4f7f\u7528\u63a5\u53e3\u6765\u5728\u4e0d\u540c\u4e0a\u4e0b\u6587\u4e2d\u4f20\u9012\u7ec4\u5408\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u591a\u8fd4\u56de\u503c\u6a21\u62dfTuple<\/h3>\n<\/p>\n

Go\u8bed\u8a00\u7684\u4e00\u4e2a\u5f88\u5927\u7684\u7279\u70b9\u5c31\u662f\u5176\u652f\u6301\u51fd\u6570\u591a\u8fd4\u56de\u503c\u3002\u6211\u4eec\u53ef\u4ee5\u501f\u52a9\u8fd9\u4e00\u7279\u6027\u5b9e\u73b0\u7c7b\u4f3c\u4e8eTuple\u7684\u529f\u80fd\u3002\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u8fd9\u88ab\u7528\u4e8e\u8fd4\u56de\u51fd\u6570\u6267\u884c\u7684\u7ed3\u679c\u548c\u53ef\u80fd\u53d1\u751f\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n

func divide(dividend, divisor int) (int, error) {<\/p>\n
    if divisor == 0 {<\/p>\n
        return 0, errors.New("division by zero")<\/p>\n
    }<\/p>\n
    return dividend \/ divisor, nil<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4ee5\u4e0a\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0cdivide<\/code> \u51fd\u6570\u8fd4\u56de\u4e24\u4e2a\u503c\uff1a\u9664\u6cd5\u7684\u7ed3\u679c\u548c\u4e00\u4e2a\u53ef\u80fd\u7684\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u62e5\u6709\u4e24\u4e2a\u5143\u7d20\u7684Tuple\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u7ed3\u6784\u4f53\u6a21\u62df\u590d\u6742\u7684Tuple<\/h3>\n<\/p>\n
\u5f53\u9700\u8981\u8fd4\u56de\u7684\u6570\u636e\u7ed3\u6784\u6bd4\u8f83\u590d\u6742\u6216\u8005\u60f3\u8ba9\u8fd4\u56de\u7684\u503c\u6709\u660e\u786e\u7684\u540d\u5b57\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u7ed3\u6784\u4f53\u6765\u5b9a\u4e49\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n
type Result struct {<\/p>\n
    Value int<\/p>\n
    Err   error<\/p>\n
}<\/p>\n
func divide(dividend, divisor int) Result {<\/p>\n
    if divisor == 0 {<\/p>\n
        return Result{0, errors.New("division by zero")}<\/p>\n
    }<\/p>\n
    return Result{dividend \/ divisor, nil}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5982\u4e0a\u8ff0\u4ee3\u7801\u6240\u793a\uff0cResult<\/code> \u7ed3\u6784\u4f53\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\uff0c\u8fd4\u56de\u4e86\u9664\u6cd5\u7684\u7ed3\u679c\u548c\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u6cd5\u66f4\u52a0\u6e05\u6670\u548c\u65b9\u4fbf\uff0c\u5c24\u5176\u662f\u5f53\u9700\u8981\u8fd4\u56de\u66f4\u591a\u6570\u636e\u6216\u8005\u6570\u636e\u7ed3\u6784\u66f4\u52a0\u590d\u6742\u65f6\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u63a5\u53e3\u7ec4\u5408\u6a21\u62dfTuple<\/h3>\n<\/p>\n
Go\u8bed\u8a00\u4e2d\u7684\u63a5\u53e3\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u65b9\u6cd5\u96c6\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u96c6\u53ef\u4ee5\u88ab\u4efb\u4f55\u5b9e\u73b0\u4e86\u8fd9\u4e9b\u65b9\u6cd5\u7684\u7c7b\u578b\u6240\u6ee1\u8db3\u3002\u901a\u8fc7\u63a5\u53e3\u7684\u7ec4\u5408\uff0c\u80fd\u591f\u521b\u5efa\u51fa\u66f4\u52a0\u7075\u6d3b\u548c\u5f3a\u5927\u7684\u7c7b\u4f3c\u4e8eTuple\u7684\u7ed3\u6784\u3002<\/p>\n<\/p>\n
type DivResult interface {<\/p>\n
    GetValue() int<\/p>\n
    GetError() error<\/p>\n
}<\/p>\n
type divResult struct {<\/p>\n
    value int<\/p>\n
    err   error<\/p>\n
}<\/p>\n
func (dr divResult) GetValue() int {<\/p>\n
    return dr.value<\/p>\n
}<\/p>\n
func (dr divResult) GetError() error {<\/p>\n
    return dr.err<\/p>\n
}<\/p>\n
func divide(dividend, divisor int) DivResult {<\/p>\n
    if divisor == 0 {<\/p>\n
        return divResult{0, errors.New("division by zero")}<\/p>\n
    }<\/p>\n
    return divResult{dividend \/ divisor, nil}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u793a\u4f8b\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2aDivResult<\/code>\u63a5\u53e3\uff0c\u8fd9\u4e2a\u63a5\u53e3\u88abdivResult<\/code> \u7c7b\u578b\u6240\u5b9e\u73b0\u3002\u51fd\u6570divide<\/code>\u8fd4\u56de\u7684\u7c7b\u578b\u662fDivResult<\/code>\u63a5\u53e3\uff0c\u8fd9\u6837\u5c31\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7c7b\u4f3cTuple\u7684\u591a\u4e2a\u8fd4\u56de\u503c\u7684\u62bd\u8c61\u3002<\/p>\n<\/p>\n
\u56db\u3001\u6cdb\u578b\u4e0e\u5bb9\u5668\u6a21\u62dfTuple<\/h3>\n<\/p>\n
\u968f\u7740Go\u8bed\u8a00\u7248\u672c\u7684\u53d1\u5c55\uff0cGo 1.18\u5f15\u5165\u4e86\u6cdb\u578b\u7684\u6982\u5ff5\uff0c\u8fd9\u4e3a\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684Tuple\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u901a\u8fc7\u6cdb\u578b\uff0c\u53ef\u4ee5\u5b9a\u4e49\u53ef\u4ee5\u5bb9\u7eb3\u4efb\u610f\u7c7b\u578b\u7684\u5bb9\u5668\u3002<\/p>\n<\/p>\n
package tuple<\/p>\n
type Tuple[T1 any, T2 any] struct {<\/p>\n
    First  T1<\/p>\n
    Second T2<\/p>\n
}<\/p>\n
func NewTuple[T1 any, T2 any](first T1, second T2) Tuple[T1, T2] {<\/p>\n
    return Tuple[T1, T2]{First: first, Second: second}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aTuple<\/code>\u7684\u6cdb\u578b\u7ed3\u6784\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u521b\u5efa\u8be5\u7ed3\u6784\u5b9e\u4f8b\u7684\u5de5\u5382\u51fd\u6570NewTuple<\/code>\u3002\u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u6309\u9700\u521b\u5efa\u4e0d\u540c\u7c7b\u578b\u5143\u7d20\u7684Tuple\u7ed3\u6784\u3002<\/p>\n<\/p>\n
\u4e94\u3001Tuple\u7684\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u7684Go\u7f16\u7a0b\u9879\u76ee\u4e2d\uff0c\u7c7bTuple\u7684\u6784\u9020\u4e3b\u8981\u5e94\u7528\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<\/p>\n
1. \u9519\u8bef\u5904\u7406<\/h4>\n<\/p>\n
\u5982\u524d\u9762\u6240\u793a\uff0c\u591a\u8fd4\u56de\u503c\u7ecf\u5e38\u88ab\u7528\u4e8e\u8fd4\u56de\u64cd\u4f5c\u7ed3\u679c\u4ee5\u53ca\u53ef\u80fd\u7684\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u5728\u4f7f\u7528Go\u6807\u51c6\u5e93\u4e2d\u7684\u51fd\u6570\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\u65f6\u5c24\u4e3a\u5e38\u89c1\u3002<\/p>\n<\/p>\n
2. \u51fd\u6570\u5f0f\u7f16\u7a0b<\/h4>\n<\/p>\n
Go\u4e0d\u662f\u4e00\u95e8\u7eaf\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u652f\u6301\u591a\u8fd4\u56de\u503c\u4f7f\u5f97\u5b83\u80fd\u591f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6a21\u62df\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e2d\u7684\u4e00\u4e9b\u6982\u5ff5\uff0c\u6bd4\u5982\u8fd4\u56de\u591a\u4e2a\u7ed3\u679c\u6216\u5305\u542b\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u6570\u636e\u7684Tuple\u3002<\/p>\n<\/p>\n
3. \u914d\u5bf9\u5143\u7d20<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u7b97\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u4e24\u4e2a\u76f8\u5173\u8054\u7684\u5143\u7d20\u4f5c\u4e3a\u4e00\u7ec4\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u5728\u56fe\u5f62\u5b66\u4e2d\u5904\u7406\u5750\u6807\u70b9\uff08x, y\uff09\u3002\u7ed3\u6784\u4f53\u53ef\u4ee5\u4e3a\u8fd9\u6837\u7684\u6570\u636e\u63d0\u4f9b\u660e\u786e\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<\/p>\n
4. \u901a\u9053\u7684\u6d88\u606f\u4f20\u9012<\/h4>\n<\/p>\n
Go\u7684\u5e76\u53d1\u6a21\u578b\u5e7f\u6cdb\u4f9d\u8d56\u4e8e\u901a\u9053\uff08channel\uff09\u6765\u8fdb\u884c\u534f\u7a0b\u95f4\u901a\u4fe1\u3002\u6709\u65f6\u5019\uff0c\u9700\u8981\u901a\u8fc7\u901a\u9053\u4f20\u9012\u66f4\u590d\u6742\u7684\u6d88\u606f\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u7ed3\u6784\u4f53\u643a\u5e26\u5fc5\u8981\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
5. \u6cdb\u578b\u7f16\u7a0b<\/h4>\n<\/p>\n
\u968f\u7740\u6cdb\u578b\u7684\u5f15\u5165\uff0cGo\u5728\u6570\u636e\u7ed3\u6784\u7684\u5b9a\u4e49\u548c\u5904\u7406\u4e0a\u83b7\u5f97\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002Tuple\u53ef\u4ee5\u4f5c\u4e3a\u6cdb\u578b\u5bb9\u5668\u7684\u4e00\u79cd\uff0c\u6269\u5c55\u4e86Go\u8bed\u8a00\u5728\u591a\u503c\u5904\u7406\u548c\u7c7b\u578b\u7cfb\u7edf\u4e0a\u7684\u80fd\u529b\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u4ec0\u4e48\u662f Go \u7f16\u7a0b\u9879\u76ee\u4e2d\u7684 Tuple\uff1f<\/strong><\/p>\n
Tuple \u662f\u4e00\u79cd\u5728 Go \u7f16\u7a0b\u9879\u76ee\u4e2d\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u503c\u7684\u6570\u636e\u7ed3\u6784\u3002\u5b83\u7c7b\u4f3c\u4e8e\u6570\u7ec4\u6216\u5207\u7247\uff0c\u4f46\u4e0e\u4e4b\u4e0d\u540c\u7684\u662f Tuple \u7684\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u5305\u542b\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002<\/p>\n
\u5982\u4f55\u58f0\u660e\u548c\u521d\u59cb\u5316 Tuple\uff1f<\/strong><\/p>\n
\u8981\u58f0\u660e\u548c\u521d\u59cb\u5316\u4e00\u4e2a Tuple\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u8bed\u6cd5\uff1a<\/p>\n
var myTuple = (value1, value2, value3)\n<\/code><\/pre>\n
\u5176\u4e2d\uff0cvalue1\u3001value2 \u548c value3 \u662f Tuple \u4e2d\u7684\u5143\u7d20\u503c\uff0c\u53ef\u4ee5\u662f\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\u5982\u4f55\u8bbf\u95ee Tuple \u4e2d\u7684\u5143\u7d20\uff1f<\/strong><\/p>\n
\u8981\u8bbf\u95ee Tuple \u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u70b9\u53f7\uff08.\uff09\u52a0\u4e0a\u5143\u7d20\u7684\u7d22\u5f15\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbf\u95ee\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u4f9d\u6b21\u9012\u589e\u3002\u4f8b\u5982\uff0c\u8981\u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 myTuple.0<\/code>\uff1b\u8981\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 myTuple.1<\/code>\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTuple \u4e2d\u7684\u5143\u7d20\u7c7b\u578b\u662f\u6839\u636e\u5176\u503c\u6765\u63a8\u65ad\u7684\u3002\u56e0\u6b64\uff0c\u5728\u8bbf\u95ee\u5143\u7d20\u65f6\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u4f7f\u7528\u6b63\u786e\u7684\u7c7b\u578b\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\u4ee5\u4e0a\u662f\u5173\u4e8e Go \u7f16\u7a0b\u9879\u76ee\u4e2d Tuple \u7684\u7b80\u8981\u4ecb\u7ecd\u548c\u4f7f\u7528\u8bf4\u660e\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002\u5982\u679c\u4f60\u8fd8\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u63d0\u95ee\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"Go \u7f16\u7a0b\u9879\u76ee\u4e2d\u7684Tuple\u53ef\u4ee5\u901a\u8fc7\u591a\u8fd4\u56de\u503c\u3001\u7ed3\u6784\u4f53\u6216\u8005\u63a5\u53e3\u7684\u7ec4\u5408\u6765\u5b9e\u73b0\u3001\u4f7f\u7528\u8fd9\u4e9b\u7ec4\u5408\u53ef\u4ee5\u5728\u51fd\u6570\u6216\u65b9\u6cd5\u4e2d\u8fd4\u56de\u591a […]","protected":false},"author":3,"featured_media":274990,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/274976"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=274976"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/274976\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/274990"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=274976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=274976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=274976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}