{"id":6535,"date":"2023-08-16T11:07:29","date_gmt":"2023-08-16T03:07:29","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=6535"},"modified":"2023-08-16T11:07:29","modified_gmt":"2023-08-16T03:07:29","slug":"c%e8%af%ad%e8%a8%80%e5%bc%80%e5%8f%91%e5%ae%89%e5%8d%93app%e6%80%8e%e4%b9%88%e5%81%9a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/6535\/","title":{"rendered":"c++\u8bed\u8a00\u5f00\u53d1\u5b89\u5353app\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"

Android \u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528 Java \u8bed\u8a00\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u662f\u4e5f\u53ef\u4ee5\u4f7f\u7528 C++ \u8fdb\u884c\u5f00\u53d1\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 C++<\/p>\n

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

\u8bed\u8a00\u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u5728 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 C++ \u8bed\u8a00\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n

1. \u4f7f\u7528 Android NDK<\/p>\n

Android NDK \u5168\u79f0\u4e3a Android Native Development Kit\uff0c\u662f\u4f9b\u5f00\u53d1\u4eba\u5458\u4f7f\u7528 C \u6216 C++ \u8bed\u8a00\u7f16\u5199 Android \u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u5957\u5de5\u5177\u96c6\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528 NDK \u8c03\u7528 Android \u7cfb\u7edf\u63d0\u4f9b\u7684\u4e00\u4e9b\u5e95\u5c42\u5e93\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbf\u95ee\u5e95\u5c42\u8bbe\u5907\u7684\u786c\u4ef6\u529f\u80fd\u3002<\/p>\n

\u5b89\u5353APP\u5f00\u53d1<\/a><\/p>\n

NDK \u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u7528 C\/C++ \u7f16\u5199\u7684\u4ee3\u7801\u7f16\u8bd1\u6210\u52a8\u6001\u5e93\uff0c\u7136\u540e\u5728 Java \u4ee3\u7801\u4e2d\u901a\u8fc7 JNI \u8c03\u7528\u52a8\u6001\u5e93\u3002NDK \u4e3a C\/C++ \u8bed\u8a00\u63d0\u4f9b\u4e86 Android \u5e95\u5c42 API \u7684\u652f\u6301\uff0c\u4e5f\u5305\u542b\u4e86\u4e00\u4e9b\u5e38\u7528\u7684 C\/C++ \u5e93\uff0c\u6bd4\u5982 libc\u3001libm \u7b49\u3002<\/p>\n

\u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 NDK \u6784\u5efa\u52a8\u6001\u5e93\uff0c\u5e76\u4e14\u5728 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Java \u4ee3\u7801\u8c03\u7528\u8fd9\u4e9b\u5e93\u3002\u4e0b\u9762\u662f\u4f7f\u7528 NDK \u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n

1.1 \u5b89\u88c5 NDK<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e0b\u8f7d\u5e76\u5b89\u88c5 NDK\u3002NDK \u7684\u5b89\u88c5\u5305\u53ef\u4ee5\u4ece Android \u5f00\u53d1\u8005\u7f51\u7ad9\u4e0a\u4e0b\u8f7d\u3002<\/p>\n

1.2 \u5efa\u7acb JNI<\/p>\n

\u4f7f\u7528 Android Studio \u521b\u5efa\u4e00\u4e2a\u65b0\u9879\u76ee\uff0c\u7136\u540e\u53f3\u952e\u5355\u51fb app \u76ee\u5f55\uff0c\u9009\u62e9 New->Folder->JNI Folder\u3002\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a jni \u7684\u76ee\u5f55\u3002<\/p>\n

1.3 \u521b\u5efa C\/C++ \u6587\u4ef6<\/p>\n

\u5728 jni \u76ee\u5f55\u4e2d\u521b\u5efa .c \u6216 .cpp \u6587\u4ef6\uff0c\u5c06\u6211\u4eec\u7684 C\/C++ \u4ee3\u7801\u5199\u5728\u5176\u4e2d\u3002<\/p>\n

1.4 \u521b\u5efaAndroid.mk\u6587\u4ef6<\/p>\n

\u5728 jni \u76ee\u5f55\u4e2d\u521b\u5efa Android.mk \u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u63cf\u8ff0\u4e86\u5982\u4f55\u6784\u5efa\u6211\u4eec\u7684\u52a8\u6001\u5e93\u3002<\/p>\n

1.5 \u521b\u5efaApplication.mk\u6587\u4ef6<\/p>\n

\u5728 jni \u76ee\u5f55\u4e2d\u521b\u5efa Application.mk \u6587\u4ef6\uff0c\u6307\u5b9a\u8981\u4f7f\u7528\u54ea\u4e9b\u4f18\u5316\u548c\u8c03\u8bd5\u9009\u9879\u3002<\/p>\n

1.6 \u6784\u5efa\u52a8\u6001\u5e93<\/p>\n

\u5728 jni \u76ee\u5f55\u4e2d\u4f7f\u7528 ndk-build \u547d\u4ee4\u6784\u5efa\u52a8\u6001\u5e93\u3002<\/p>\n

1.7 \u8c03\u7528\u52a8\u6001\u5e93<\/p>\n

\u5728 MainActivity.java \u6587\u4ef6\u4e2d\u4f7f\u7528 System.loadLibrary \u51fd\u6570\u52a0\u8f7d\u52a8\u6001\u5e93\uff0c\u5e76\u8c03\u7528\u5176\u4e2d\u5b9a\u4e49\u7684\u51fd\u6570\u3002<\/p>\n

2. \u4f7f\u7528 Qt<\/p>\n

\u5b89\u5353app\u5236\u4f5c<\/a>Qt \u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u652f\u6301 C++ \u548c QML \u8bed\u8a00\u3002Qt \u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728 Windows\u3001Linux\u3001macOS \u548c Android \u7b49\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/p>\n

Qt Creator \u662f\u4e00\u4e2a\u53d7\u6b22\u8fce\u7684\u3001\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\uff0c\u5305\u62ec C++\u3001QML \u548c Python\u3002\u4f7f\u7528 Qt Creator\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u5177\u6709\u754c\u9762\u548c\u529f\u80fd\u7684 Android \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u5728 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 Qt \u8fdb\u884c\u5f00\u53d1\u6709\u4e24\u4e2a\u9009\u62e9\uff1a\u4f7f\u7528 Qt Android Extras \u6216\u4f7f\u7528 Qt Android Embedded\u3002Qt Android Extras \u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6a21\u5757\uff0c\u5b83\u5305\u542b\u4e86\u4e00\u4e9b\u989d\u5916\u7684\u529f\u80fd\uff0c\u6bd4\u5982 Qt Location \u548c Qt Sensors \u7b49\u3002Qt Android Embedded \u5219\u662f\u4e00\u4e2a Qt \u8c03\u7528 Android \u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u7684\u6a21\u5757\u3002<\/p>\n

\u5728\u4f7f\u7528 Qt \u8fdb\u884c Android \u5f00\u53d1\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u7ec6\u8282\uff0c\u6bd4\u5982 Qt \u7684\u7248\u672c\u3001Android SDK \u548c Android NDK \u7684\u9009\u62e9\u7b49\u3002<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f7f\u7528 C++ \u8bed\u8a00\u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u662f\u53ef\u884c\u7684\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Android \u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528 Java \u8bed\u8a00\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u662f\u4e5f\u53ef\u4ee5\u4f7f\u7528 C++ \u8fdb\u884c\u5f00\u53d1\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 C++ \u8bed\u8a00\u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u3002\u5728 Android<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[4738,12061,12062,14,84],"class_list":["post-6535","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-4738","tag-appide","tag-app","tag-14","tag-84"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/6535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=6535"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/6535\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=6535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=6535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=6535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}