{"id":207581,"date":"2025-07-08T11:05:37","date_gmt":"2025-07-08T03:05:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207581\/"},"modified":"2025-07-08T11:05:37","modified_gmt":"2025-07-08T03:05:37","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e7%a7%81%e4%ba%ba%e6%88%90%e5%91%98%e4%b8%8d%e4%bb%8e-cadence-%e6%b4%bb%e5%8a%a8%e4%bc%a0%e9%80%92%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207581\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u79c1\u4eba\u6210\u5458\u4e0d\u4ece Cadence \u6d3b\u52a8\u4f20\u9012\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4e3a\u4ec0\u4e48\u79c1\u4eba\u6210\u5458\u4e0d\u4ece Cadence \u6d3b\u52a8\u4f20\u9012\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 19:03:57<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u4e3a\u4ec0\u4e48\u79c1\u4eba\u6210\u5458\u4e0d\u4ece Cadence \u6d3b\u52a8\u4f20\u9012\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6ce8\u610f\u5230\uff0c\u5f53\u6211\u4f7f\u7528\u7531\u516c\u5171\u548c\u79c1\u6709\u6210\u5458\u7ec4\u6210\u7684\u7ed3\u6784\u65f6\uff0ccadence \u6d3b\u52a8\u4e0d\u4f1a\u590d\u5236\uff08\uff1f\uff09\u79c1\u6709\u6210\u5458\u3002<\/p>\n

\u4f8b\u5982\u6211\u6709\u4e00\u4e2a\u7ed3\u6784\uff1a<\/p>\n

package foo\n\ntype foo struct {\n    name        string\n    publiclist  []string\n    privatelist []string\n}\n\nfunc newfoo() *foo {\n    return &foo{\n        name:        \"test\",\n        publiclist:  []string{\"a\", \"b\", \"c\"},\n        privatelist: []string{\"one\", \"two\"},\n    }\n}\n\nfunc (f *foo) showlists() {\n    fmt.println(\"publiclist: \", f.publiclist, \", privatelist: \", f.privatelist)\n}<\/pre>\n
\u6211\u8fd8\u4f7f\u7528\u5176\u4ed6\u7ed3\u6784\uff0c\u6ce8\u518c\u4e3a\u6d3b\u52a8\u7ed3\u6784\uff1a<\/p>\n
package activities \n\ntype fooactivities struct{}\n\nfunc (a *fooactivities) newfoo(ctx context.context) (*foo.foo, error) {\n    return foo.newfoo(), nil\n}\n\nfunc (a *fooactivities) showlists(ctx context.context, f *foo.foo) error {\n    f.showlists()\n    return nil\n}<\/pre>\n
\u6211\u7684\u5de5\u4f5c\u6d41\u7a0b\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8c03\u7528\u8fd9\u4e24\u4e2a\u6d3b\u52a8\uff1a<\/p>\n
var f *foo.Foo\nworkflow.ExecuteActivity(ctx, fooActivities.NewFoo).Get(ctx, &f)\nworkflow.ExecuteActivity(ctx, fooActivities.ShowLists, f).Get(ctx, nil)<\/pre>\n
showlists<\/code>\u51fd\u6570\u6253\u5370\u7684\u7ed3\u679c\uff1a<\/p>\n
 \u516c\u5171\u5217\u8868\uff1a[a b c]\uff0c\u79c1\u6709\u5217\u8868\uff1a[] <\/p>\n
\u4e3a\u4ec0\u4e48\u79c1\u6709\u5217\u8868\u6ca1\u6709\u6309\u9884\u671f\u521d\u59cb\u5316\uff1f\u8fd9\u662f\u9519\u8bef\u8fd8\u662f\u529f\u80fd\uff1f\u6211\u5728 cadence \u6587\u6863\u4e2d\u627e\u4e0d\u5230\u8fd9\u4e2a\u95ee\u9898\u7684\u7b54\u6848\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
Cadence\uff08\u548c Temporal\uff09\u9ed8\u8ba4\u4f7f\u7528 json.Marshal<\/code> \u8fdb\u884c\u5e8f\u5217\u5316\uff0c\u5e76\u4f7f\u7528 json.Unmarshall<\/code> \u53cd\u5e8f\u5217\u5316\u6d3b\u52a8\u53c2\u6570\u3002\u5b83\u4e0d\u4f1a\u5e8f\u5217\u5316\u79c1\u6709\u5b57\u6bb5\u3002<\/p>\n
\u4e00\u4e2a\u53ef\u80fd\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n
\u6211\u8ba4\u4e3a\u8fd9\u662f\u7531\u4e8e\u53cd\u5c04\u65e0\u6cd5\u590d\u5236\u672a\u5bfc\u51fa\u7684\u5b57\u6bb5\u9020\u6210\u7684<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48\u79c1\u4eba\u6210\u5458\u4e0d\u4ece Cadence \u6d3b\u52a8\u4f20\u9012\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207581","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207581"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207581\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}