{"id":212445,"date":"2021-03-17T12:37:31","date_gmt":"2021-03-17T11:37:31","guid":{"rendered":"https:\/\/blog.jetbrains.com\/kotlin\/2021\/03\/cash-app-case-study\/"},"modified":"2021-12-13T09:06:44","modified_gmt":"2021-12-13T08:06:44","slug":"cash-app-case-study","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/zh-hans\/kotlin\/2021\/03\/cash-app-case-study\/","title":{"rendered":"Cash App \u6848\u4f8b\u7814\u7a76\uff1a\u5728\u8212\u9002\u533a\u4e2d\u4ece KMM \u53d7\u76ca"},"content":{"rendered":"

\u6765\u81ea Cash App \u7684 Alec Strong \u5206\u4eab\u4e86\u4ed6\u4eec\u4f7f\u7528 KMM \u5e76\u4ece\u79fb\u52a8\u7aef\u8de8\u5e73\u53f0\u5171\u4eab\u4ee3\u7801\u4e2d\u53d7\u76ca\u7684\u6545\u4e8b\u3002<\/em><\/p>\n

Cash<\/a>\u5e94\u7528\u662f\u8f6c\u8d26\u3001\u82b1\u8d39\u3001\u5b58\u6b3e\u4ee5\u53ca\u4ea4\u6613\u52a0\u5bc6\u8d27\u5e01\u7684\u6700\u4f18\u65b9\u6848\u3002\u6211\u4eec\u786e\u4fe1\uff0c\u4e3a\u4eba\u4eec\u63d0\u4f9b\u91cd\u8981\u7684\u91d1\u878d\u670d\u52a1\uff0c\u80fd\u8ba9\u4ed6\u4eec\u5145\u5206\u5730\u53c2\u4e0e\u5230\u7ecf\u6d4e\u4e2d\u6765\u3002\u8be5\u5e94\u7528\u4e8e 2013 \u5e74\u63a8\u51fa\uff0c\u662f\u4e00\u6b3e\u7531 4 \u4f4d\u79fb\u52a8\u7aef\u5de5\u7a0b\u5e08\u5f00\u53d1\u7684\u4fbf\u6377\u70b9\u5bf9\u70b9\u652f\u4ed8\u5e94\u7528\uff0c\u73b0\u5df2\u62e5\u6709 50 \u4f4d\u79fb\u52a8\u7aef\u5de5\u7a0b\u5e08 (\u5206\u5e03\u4e8e iOS \u548c Android ) \u4ee5\u53ca3000 \u4e07\u7684\u6708\u6d3b\u8dc3\u7528\u6237\u3002<\/div>\n

\"\"<\/p>\n

\u8be5\u5e94\u7528\u59cb\u7ec8\u901a\u8fc7\u539f\u751f Android\/iOS \u5de5\u5177\u94fe\u6784\u5efa\uff0c\u4f46\u6709\u4e00\u4e9b\u5c0f\u4f8b\u5916\u3002\u6211\u4eec\u5f15\u5165\u4e86 JavaScript \u8fd0\u884c\u65f6<\/a>\u4ee5\u652f\u6301\u90e8\u5206\u5171\u4eab\u670d\u52a1\u5668\u9a71\u52a8\u7684\u903b\u8f91\u6765\u5c55\u793a\u654f\u611f\u7684\u4ed8\u6b3e\u4fe1\u606f\uff0c\u8fd9\u662f\u6211\u4eec\u9996\u6b21\u63a5\u89e6\u5171\u4eab\u4ee3\u7801\u30022016 \u5e74\u540e\uff0c\u6211\u4eec\u7ee7\u7eed\u5c1d\u8bd5\u5c06 JavaScript \u4f5c\u4e3a\u5171\u4eab\u4ee3\u7801\u7684\u5de5\u5177\uff0c\u4f46\u7ed3\u8bba\u662f\uff0c\u9664\u975e\u60c5\u51b5\u5fc5\u8981\uff0c\u5426\u5219\u4f7f\u7528 JavaScript \u7684\u6210\u672c\u5c06\u8d85\u8fc7\u5176\u4ee3\u7801\u5171\u4eab\u7684\u4ef7\u503c\u3002\u6211\u4eec\u5c3d\u529b\u8ba9 Cash App \u5468\u671f\u6027\u5feb\u901f\u5f00\u53d1\uff0c\u5728\u6570\u5c0f\u65f6\u5185\u5bf9\u8f7b\u91cf PR \u8fdb\u884c\u5ba1\u6838\u548c\u5408\u5e76\uff0c\u4f46\u5728 JavaScript \u7f16\u7801\u548c\u5ba1\u67e5\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7684\u901f\u5ea6\u603b\u662f\u88ab\u62d6\u6162\u3002\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\uff0c\u6211\u4eec\u7684 Android \u548c iOS \u56e2\u961f\u8d8a\u6765\u8d8a\u7d27\u5bc6\uff0c\u7531\u4e8e\u8fd9\u4e9b\u5e73\u53f0\u5728 Swift \u548c Kotlin \u4e0a\u90fd\u505a\u4e86\u76f8\u540c\u7684\u5904\u7406\uff0c\u56e0\u6b64\u4e24\u4e2a\u56e2\u961f\u95f4\u7684\u534f\u4f5c\u5f97\u4ee5\u52a0\u5f3a\u3002\u6211\u4eec\u5f00\u59cb\u4e92\u76f8\u4ea4\u6d41\u610f\u89c1\u5e76\u6bd4\u5bf9\u4ee3\u7801\uff0c\u5e76\u4e14\u76f8\u4f3c\u7684\u5b9e\u73b0\u4e5f\u5f00\u59cb\u5305\u542b\u5230\u4ee3\u7801\u5e93\u4e2d\u3002<\/div>\n

\u800c\u5bf9 Kotlin Multiplatfor \u7684\u8bd5\u9a8c\u51b3\u5b9a\u59cb\u4e8e\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\u3002 \u6211\u4eec\u6240\u7ef4\u62a4\u7684\u4e00\u4e2a\u53eb SQLDelight \u7684\u5e93\u6b63\u51c6\u5907\u53ea\u751f\u6210\u4ec5 Kotlin \u53ef\u7528\u7684 API\uff0c\u540c\u65f6\u8fd8\u51b3\u5b9a\u901a\u8fc7 KMM \u8ba9\u8fd9\u4e9b\u751f\u6210\u7684 API \u5e73\u53f0\u65e0\u5173\u5316\u3002 \u8fd9\u4e2a\u8c03\u6574\u6bd4\u8f83\u81ea\u7136\u3002 SQLite \u662f\u76ee\u524d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u8de8\u5e73\u53f0\u6280\u672f\uff0c\u56e0\u6b64\u5c06\u662f\u6d4b\u8bd5\u8be5\u6280\u672f\u7684\u673a\u4f1a\uff0c\u7531\u4e8e Android \u7248 Cash \u5e94\u7528\u7684\u6838\u5fc3\u91cd\u5ea6\u4f9d\u8d56\u8be5\u5e93\uff0c\u4e5f\u4e3a\u5e94\u7528\u540e\u7eed\u4f7f\u7528\u8be5\u6280\u672f\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n

\n

Visit the Kotlin Multiplatform Mobile portal<\/a> to find more case studies from different companies!<\/p>\n

\u5728 Cash \u5e94\u7528\u4e2d\u4f7f\u7528 KMM \u7684\u63d0\u8bae\u4e00\u4e3e\u4e24\u5f97\uff1a\u6211\u4eec\u65e2\u80fd\u5220\u9664\u90a3\u4e9b\u5f15\u8d77\u95ee\u9898\u7684 JavaScript \u5171\u4eab\u4ee3\u7801\uff0c\u540c\u65f6\u4e5f\u8ba9 Android \u548c iOS \u5de5\u7a0b\u5e08\u80fd\u591f\u8fdb\u884c\u4e0b\u4e00\u6b65\u7684\u5408\u4f5c\uff0c\u7ef4\u62a4\u5355\u4e2a\u4ee3\u7801\u5e93\u3002\u6211\u4eec\u70ed\u8877\u4e8eKotlin Multiplatform \u63d0\u5021\u7684”\u4e1a\u52a1\u5171\u4eab\uff0cUI \u539f\u751f”\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u7684\u56e2\u961f\u65e0\u9700\u653e\u5f03\u4ed6\u4eec\u504f\u7231\u7684\u5de5\u5177\u94fe\u3002\u6211\u4eec\u4ece 2018 \u5e74\u5f00\u59cb\u4f9d\u9760\u7740 TouchLab \u7684\u5e2e\u52a9<\/a>\u5728 Cash \u5e94\u7528\u4e0a\u6d4b\u8bd5\u8be5\u6280\u672f\uff0c\u5e76\u5728 feature flag \u540e\u7f13\u6162\u63a8\u51fa\u8be5\u6280\u672f\uff0c\u786e\u4fdd\u5728\u9047\u5230\u6280\u672f\u5148\u884c\u8005\u95ee\u9898\u540e\u5c06\u95ee\u9898\u63d0\u4ea4\u5230 JetBrains \u5e76\u8fdb\u884c\u56de\u6eda\u3002<\/div>\n
\u00a0<\/div>\n

\u53bb\u5e74\uff0c\u6211\u4eec\u5bf9\u5982\u4f55\u4f7f\u7528Kotlin Multiplatform\u505a\u4e86\u91cd\u5927\u7684\u6539\u53d8\uff0c\u4ee5\u5e2e\u52a9\u56e2\u961f\u53bb\u91c7\u7528\u5b83\u3002 \u6211\u4eec\u6700\u521d\u901a\u8fc7\u5c06\u5171\u4eab\u4ee3\u7801\u4fdd\u5b58\u5728\u540c\u4e00\u4e2a\u4ee3\u7801\u4ed3\u5e93\u4e2d\u6765\u5c06 Gradle \u5de5\u5177\u94fe\u5f15\u5165 iOS \u6784\u5efa\uff0c\u4f46\u662f\u8003\u8651\u5230\u4f9d\u8d56\u9879\u7684\u66f4\u6539\u9891\u7387\uff0c\u8fd0\u884c Gradle \u548c\u91cd\u65b0\u6784\u5efa\u9879\u76ee\u7684\u989d\u5916\u6210\u672c\u663e\u7684\u6ca1\u6709\u610f\u4e49\u3002 \u540e\u6765\uff0c\u6211\u4eec\u4e3aAndroid \/ iOS\u521b\u5efa\u4e86\u4e00\u4e2a\u5171\u4eab\u4ee3\u7801\u5e93\uff0c\u4f5c\u4e3a\u5171\u4eab\u4e1a\u52a1\u903b\u8f91\u7684\u4e3b\u76ee\u5f55\u3002 \u4ece\u90a3\u65f6\u8d77\uff0c\u6211\u4eec\u7684\u7f51\u7edc\u3001\u6295\u8d44\u548c\u589e\u957f\u56e2\u961f\u90fd\u4f7f\u7528 KMM \u6784\u5efa\u90e8\u5206\u4e1a\u52a1\u903b\u8f91\u529f\u80fd\u3002 \u6700\u8ba9\u6211\u5174\u594b\u7684\u662f\u4e0d\u4ec5\u4ec5 Android \u548c ios \u56e2\u961f\u7684\u6210\u5458\u5728\u8d21\u732e\u4ee3\u7801\uff0c\u670d\u52a1\u5668\u56e2\u961f\u7684\u6210\u5458\u4e5f\u5728\u8d21\u732e\u4ee3\u7801\uff01 \u7531\u4e8e\u6211\u4eec\u4f7f\u7528 Kotlin \u8fdb\u884c\u670d\u52a1\u5668\u7aef\u5f00\u53d1\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u7aef\u56e2\u961f\u73b0\u5728\u53ef\u4ee5\u5728\u5171\u4eab\u7684\u4ee3\u7801\u4ed3\u5e93\u4e2d\u5de5\u4f5c\uff0c\u5e76\u4e14\u7531\u4e8e\u4e0e\u5e73\u53f0\u65e0\u5173\u7684 Kotlin \u4e0e Swift \u975e\u5e38\u76f8\u4f3c\uff0c\u6211\u4eec\u7684 iOS \u56e2\u961f\u4e5f\u53ef\u4ee5\u8f7b\u677e\u7684\u9002\u5e94\u8fd9\u79cd\u7f16\u7a0b\u8bed\u8a00\u7684\u8f6c\u53d8\u3002<\/p>\n

\u9664\u4e86\u4f7f\u7528 SQLDelight \u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u4f7f\u7528 TouchLab \u7684\u00a0CrashKiOS<\/a>\u00a0\u6765\u83b7\u5f97\u66f4\u597d\u7684\u5806\u6808\u8ddf\u8e2a\u4fe1\u606f\uff0c\u5e76\u4e14\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u00a0Wire<\/a>\u00a0\u5728\u5171\u4eab\u4ee3\u7801\u5e93\u4e2d\u4f7f\u7528 protocol buffers\u3002\u81f3\u4e8e\u6211\u4eec\u5728\u4e1a\u52a1\u903b\u8f91\u7684\u54ea\u4e9b\u65b9\u9762\u63a8\u8350 KMM \u4f5c\u4e3a\u89e3\u51b3\u65b9\u6848\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5728\u5171\u4eab\u4ee3\u7801\u4e2d\u7684\u6301\u4e45\u6027\u548c\u7eaf\u51fd\u6570\u65b9\u9762\u6700\u6210\u529f\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5e0c\u671b\u4f7f\u7528 Wire \u4e0e\u6211\u4eec\u7684\u7f51\u7edc API \u8fdb\u884c\u66f4\u7d27\u5bc6\u7684\u5408\u4f5c\u3002<\/div>\n

\u6211\u4eec\u7684\u7edd\u5927\u591a\u6570\u4ee3\u7801\u90fd\u662f\u672c\u5730\u7f16\u5199\u7684\u2014\u8ba9\u5f00\u53d1\u4eba\u5458\u6109\u5feb\u800c\u9ad8\u6548\u5730\u7f16\u5199\u4ee3\u7801\u5bf9\u6211\u4eec\u6765\u8bf4\u4ecd\u7136\u662f\u6700\u91cd\u8981\u7684\u3002\u6211\u4eec\u73b0\u5728\u7684\u91cd\u70b9\u662f\u786e\u4fdd\u90a3\u4e9b\u60f3\u8981\u5c1d\u8bd5 Kotlin Multiplatform \u7684\u4eba\u53ef\u4ee5\u8f7b\u677e\u5730\u505a\u5230\u8fd9\u4e00\u70b9\uff08\u800c\u4e14\u7528\u6237\u6570\u91cf\u7ee7\u7eed\u589e\u957f\uff01\uff09\u3002 \u53bb\u5e74\u6709\u66f4\u591a\u7684\u9879\u76ee\u8003\u8651\u5c06\u5176\u4f5c\u4e3a\u4e00\u79cd\u9009\u62e9\uff0c\u8fd9\u4e00\u8d8b\u52bf\u8868\u660e\u4e86\u8be5\u6280\u672f\u7684\u5b9e\u529b\u3002 \u5bf9\u4e8eJavaScript\uff0c\u6211\u4eec\u5728\u5c1d\u8bd5\u4e4b\u540e\u5f88\u5feb\u5c31\u653e\u5f03\u4e86\uff0c\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u56e2\u961f\u4e2d\u8d8a\u6765\u8d8a\u591a\u7684\u4eba\u5df2\u7ecf\u8868\u73b0\u51fa\u5bf9\u91c7\u7528KMM\u7684\u5174\u8da3\u3002<\/p>\n

\n

\u8bbf\u95ee KMM \u95e8\u6237<\/a>\uff0c\u4f7f\u7528 Kotlin \u521b\u5efa\u60a8\u7684\u7b2c\u4e00\u4e2a\u8de8\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\uff01<\/p>\n

\n

\u6211\u4eec\u559c\u6b22Kotlin Multiplatform\uff0c\u56e0\u4e3a\u6211\u4eec\u4e0d\u5fc5\u653e\u5f03\u4efb\u4f55\u6211\u4eec\u559c\u6b22\u7684\u5de5\u4f5c\u5185\u5bb9\u3002 \u6211\u4eec\u73b0\u5728\u5904\u4e8e\u8fd9\u6837\u4e00\u4e2a\u9636\u6bb5\uff1a\u5f00\u53d1\u4eba\u5458\u7684\u5de5\u4f5c\u6d41\u7a0b\u6ca1\u6709\u6539\u53d8\uff0c\u4f46\u6709\u4e00\u4e2a\u5206\u4eab\u4ee3\u7801\u7684\u9009\u9879\uff0c\u5e76\u5728\u4e0d\u79bb\u5f00\u8212\u9002\u533a\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u6240\u6709\u8fd9\u4e9b\u597d\u5904\u3002 \u6211\u4eec\u56e2\u961f\u7ec8\u4e8e\u5f00\u59cb\u53d1\u73b0KMM\u7684\u6f5c\u529b\uff0c\u8bd5\u7528\u5b83\uff0c\u5e76\u770b\u5230\u5b83\u662f\u591a\u4e48\u5f3a\u5927\u3002<\/p>\n

Alec Strong<\/a>,
Senior Kotlin Developer<\/p>\n

\u82f1\u6587\u535a\u6587\u539f\u4f5c\u8005\uff1a<\/strong><\/p>\n\n

\n
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\n \"\"\n <\/div>\n
\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n\n
\u7279\u522b\u611f\u8c22\u7531\u6765\u81ea Kotlin \u793e\u533a\u7684 \u9ec4\u667a\u806a (pye52)<\/strong> \u548c shaowei chang(shaowei.chang)<\/strong> \u4e3a\u672c\u7bc7\u535a\u6587\u63d0\u4f9b\u4e2d\u6587\u8bd1\u6587\u3002<\/div>","protected":false},"author":814,"featured_media":125110,"comment_status":"closed","ping_status":"closed","template":"","categories":[956],"tags":[6294,6436,91],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/212445"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/types\/kotlin"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/users\/814"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=212445"}],"version-history":[{"count":3,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/212445\/revisions"}],"predecessor-version":[{"id":212450,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/212445\/revisions\/212450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media\/125110"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=212445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=212445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=212445"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=212445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}