{"id":13619,"date":"2023-12-26T17:23:45","date_gmt":"2023-12-26T09:23:45","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=13619"},"modified":"2023-12-26T17:23:45","modified_gmt":"2023-12-26T09:23:45","slug":"%e5%81%9a%e5%ae%89%e5%8d%93app%e7%9a%84%e8%af%9d%e5%89%8d%e7%ab%af%e7%94%a8%e4%bb%80%e4%b9%88%e8%af%ad%e8%a8%80%e5%bc%80%e5%8f%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/12\/26\/%e5%81%9a%e5%ae%89%e5%8d%93app%e7%9a%84%e8%af%9d%e5%89%8d%e7%ab%af%e7%94%a8%e4%bb%80%e4%b9%88%e8%af%ad%e8%a8%80%e5%bc%80%e5%8f%91%ef%bc%9f\/","title":{"rendered":"\u505a\u5b89\u5353app\u7684\u8bdd\u524d\u7aef\u7528\u4ec0\u4e48\u8bed\u8a00\u5f00\u53d1\uff1f"},"content":{"rendered":"

\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u7684\u4e3b\u8981\u8bed\u8a00\u4e3aJava\u548cKotlin\uff0c\u5176\u4e2dJava\u662f\u5b89\u7f51\u9875\u505aapp<\/a>\u5353\u5f00\u53d1\u7684\u57fa\u7840\u8bed\u8a00\u3002\u4e0b\u9762\u5c06\u5206\u522b\u4ecb\u7ecdJava\u548cKotlin\u5728\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

Java\u5728\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a<\/p>\n

1. Activity<\/p>\n

Activity\u662f\u5b89\u5353\u5e94\u7528\u5f00\u53d1\u7684\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7ec4\u4ef6\u3002\u5b83\u662f\u7528\u6237\u754c\u9762\u7684\u6838\u5fc3\uff0c\u8d1f\u8d23\u7528\u6237\u4ea4\u4e92\u548c\u754c\u9762\u663e\u793a\u3002\u5728Java\u4ee3\u7801\u4e2d\uff0cActivity\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627fActivity\u7c7b\u6765\u521b\u5efa\u3002\u5728Activity\u7c7b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u91cd\u5199onCreate()\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u662fActivity\u7684\u751f\u547d\u5468\u671f\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5728Activity\u88ab\u521b\u5efa\u65f6\u4f1a\u88ab\u8c03\u7528\u3002\u5728onC<\/p>\n

<\/figure>\n<\/p>\n

reate()\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7528\u6237\u754c\u9762\u7684\u521d\u59cb\u5316\u3002<\/p>\n

2. Layout<\/p>\n

\u5728\u5b89\u5353\u5e94\u7528\u4e2d\uff0c\u7528\u6237\u754c\u9762\u901a\u5e38\u662f\u7531\u591a\u4e2a\u7ec4\u4ef6\u7ec4\u6210\u7684\u5e03\u5c40\u3002Java\u4ee3\u7801\u4e2d\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199XML\u5e03\u5c40\u6587\u4ef6\u6765\u5b9a\u4e49\u754c\u9762\u5e03\u5c40\uff0c\u8fd9\u4e9b\u5e03\u5c40\u6587\u4ef6\u88ab\u653e\u5728res\/layout\u76ee\u5f55\u4e0b\u3002\u5728Java\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528setContentView()\u65b9\u6cd5\u5c06\u5e03\u5c40\u6587\u4ef6\u8bbe\u7f6e\u4e3aActivity\u7684\u5e03\u5c40\u3002<\/p>\n

3. Widget<\/p>\n

Widget\u662f\u5b89\u5353\u5e94\u7528\u4e2d\u5e38\u7528\u7684\u63a7\u4ef6\uff0c\u5982\u6309\u94ae\u3001\u6587\u672c\u6846\u3001\u5217\u8868\u7b49\u3002Java\u4ee3\u7801\u4e2d\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528findViewById()\u65b9\u6cd5\u6765\u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6\uff0c\u5e76\u5b9e\u73b0\u63a7\u4ef6\u7684\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n

4. Event<\/p>\n

\u5728\u5b89\u5353\u5e94\u7528\u4e2d\uff0c\u7528\u6237\u754c\u9762\u7684\u64cd\u4f5c\u901a\u5e38\u4f1a\u89e6\u53d1\u4e8b\u4ef6\u3002Java\u4ee3\u7801\u4e2d\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4e8b\u4ef6\u76d1\u542c\u5668\u6765\u5b9e\u73b0\u5bf9\u4e8b\u4ef6\u7684\u54cd\u5e94\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7setOnClickListener()\u65b9\u6cd5\u6765\u8bbe\u7f6e\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n

Kotlin\u5728\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a<\/p>\n

1. Android Extensions<\/p>\n

Android Extensions\u662fKotlin\u8bed\u8a00\u63d0\u4f9b\u7684\u4e00\u4e2a\u529f\u80fd\uff0c\u53ef\u4ee5\u7b80\u5316Java\u4ee3\u7801\u4e2d\u7684\u4e00\u4e9b\u7e41\u7410\u64cd\u4f5c\u3002\u5728Kotlin\u4ee3\u7801\u4e2d\u7f51\u7ad9\u505aapp<\/a>\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Android Extensions\u6765\u8bbf\u95ee\u5e03\u5c40\u6587\u4ef6\u548c\u63a7\u4ef6\uff0c\u4ece\u800c\u7701\u7565findViewById()\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5728Kotlin\u4ee3\u7801\u4e2d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5e03\u5c40\u6587\u4ef6\u4e2d\u7684\u63a7\u4ef6\uff0c\u5982button.setOnClickListener()\u3002<\/p>\n

2. Anko<\/p>\n

Anko\u662fKotlin\u8bed\u8a00\u63d0\u4f9b\u7684\u4e00\u4e2a\u5e93\uff0c\u53ef\u4ee5\u7b80\u5316Java\u4ee3\u7801\u4e2d\u7684\u4e00\u4e9b\u7e41\u7410\u64cd\u4f5c\u3002\u4f8b\u5982\uff0cAnko\u63d0\u4f9b\u4e86\u4e00\u4e2aDSL(Domain Specific Language)\u7528\u4e8e\u5b9a\u4e49\u7528\u6237\u754c\u9762\uff0c\u53ef\u4ee5\u901a\u8fc7DSL\u6765\u5b9a\u4e49\u5e03\u5c40\u548c\u63a7\u4ef6\u3002\u540c\u65f6\uff0cAnko\u8fd8\u63d0\u4f9b\u4e86\u5f88\u591a\u5176\u4ed6\u7684\u5de5\u5177\u548c\u51fd\u6570\u6765\u7b80\u5316\u5b89\u5353\u5e94\u7528\u7684\u5f00\u53d1\uff0c\u4f8b\u5982\u53ef\u4ee5\u901a\u8fc7Anko\u63d0\u4f9b\u7684\u51fd\u6570\u6765\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u7b49\u3002<\/p>\n

\u603b\u7ed3\uff1aJava\u548cKotlin\u90fd\u662f\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u6240\u9700\u8981\u7684\u8bed\u8a00\uff0cJava\u5728\u5b89\u5353\u5e94\u7528\u5f00\u53d1\u4e2d\u662f\u663e\u800c\u6613\u89c1\u7684\uff0c\u800cKotlin\u5219\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u5feb\u66f4\u65b9\u4fbf\u5730\u5b8c\u6210\u5b89\u5353\u5e94\u7528\u5f00\u53d1\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u8bed\u8a00\u8fdb\u884c\u5f00\u53d1\uff0c\u90fd\u9700\u8981\u5bf9\u5b89\u5353\u5e94\u7528\u5f00\u53d1\u7684\u539f\u7406\u548c\u5b89\u5353\u751f\u547d\u5468\u671f\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\uff0c\u624d\u80fd\u66f4\u597d\u5730\u5b8c\u6210\u5b89\u5353\u5e94\u7528\u7684\u5f00\u53d1\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u7684\u4e3b\u8981\u8bed\u8a00\u4e3aJava\u548cKotlin\uff0c\u5176\u4e2dJava\u662f\u5b89\u5353\u5f00\u53d1\u7684\u57fa\u7840\u8bed\u8a00\u3002\u4e0b\u9762\u5c06\u5206\u522b\u4ecb\u7ecdJava\u548cKotlin\u5728\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002Java\u5728\u5b89\u5353app\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a1. <\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[38,163,17303,1195,18302],"topic":[],"class_list":["post-13619","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-38","tag-163","tag-app","tag-1195"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=13619"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13619\/revisions"}],"predecessor-version":[{"id":13693,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13619\/revisions\/13693"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=13619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=13619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=13619"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=13619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}