{"id":16215,"date":"2024-01-22T09:37:10","date_gmt":"2024-01-22T01:37:10","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=16215"},"modified":"2024-01-22T09:37:10","modified_gmt":"2024-01-22T01:37:10","slug":"app%e5%bc%80%e5%8f%91%e4%b8%8a%e7%ba%bf%e6%95%b0%e6%8d%ae%e6%80%8e%e4%b9%88%e5%ad%98%e5%82%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/16215\/","title":{"rendered":"app\u5f00\u53d1\u4e0a\u7ebf\u6570\u636e\u600e\u4e48\u5b58\u50a8\uff1f"},"content":{"rendered":"

\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6570\u636e\u5b58\u50a8\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u73af\u8282\u3002\u5f00\u53d1\u8005\u9700\u8981\u8003\u8651\u5982\u4f55\u5c06\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u5730\u5b58\u50a8\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\uff0c\u5e76\u4e14\u80fd\u591f\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u7528\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u5e76\u8be6\u7ec6\u4ecb\u7ecd\u5b83<\/p>\n

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

\u4eec\u7684\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

1. Shared Preferences\uff08\u5171\u4eab\u9996\u9009\u9879\uff09<\/p>\n

Shared Preferences \u662f Android \u63d0\u4f9b\u7684\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u9002\u5408\u7528\u4e8e\u5b58\u50a8\u4e00\u4e9b\u7b80\u5355\u7684\u952e\u503c\u5bf9\u6570\u636e\uff0c\u6bd4\u5982\u7528\u6237\u7684\u914d\u7f6e\u4fe1\u606f\u3001APP<\/a>\u5e94\u7528\u7684\u8bbe\u7f6e\u7b49\u3002Shared Preferences \u7684\u6570\u636e\u5b58\u50a8\u5728\u5e94\u7528\u7684\u79c1\u6709\u76ee\u5f55\u4e0b\u7684\u4e00\u4e2a XML \u6587\u4ef6\u4e2d\uff0c\u53ea\u80fd\u88ab\u5f53\u524d\u5e94\u7528\u8bbf\u95ee\u3002<\/p>\n

\u4f7f\u7528 Shared Preferences \u5b58\u50a8\u6570\u636e\u7684\u539f\u7406\u662f\u901a\u8fc7\u8c03\u7528 SharedPreferences \u7c7b\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u4e00\u4e2a SharedPreferences \u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7\u8be5\u5bf9\u8c61\u7684 putXXX() \u65b9\u6cd5\u5b58\u50a8\u6570\u636e\uff0c\u518d\u901a\u8fc7 getXXX() \u65b9\u6cd5\u83b7\u53d6\u6570\u636e\u3002\u6700\u540e\uff0c\u901a\u8fc7 commit() \u65b9\u6cd5\u63d0\u4ea4\u6570\u636e\u7684\u66f4\u6539\u3002<\/p>\n

2. SQLite \u6570\u636e\u5e93<\/p>\n

SQLite \u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5f15\u64ce\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\u3002SQLite \u6570\u636e\u5e93\u9002\u5408\u5b58\u50a8\u7ed3\u6784\u5316\u7684\u6570\u636e\uff0c\u5e76\u652f\u6301\u590d\u6742\u7684\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n

\u4f7f\u7528 SQLite \u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u7684\u539f\u7406\u662f\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u6587\u4ef6\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u8868\u6765\u5b58\u50a8\u6570\u636e\u3002\u5728 Android \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 SQLiteOpenHelper \u7c7b\u6765\u7ba1\u7406\u6570\u636e\u5e93\u7684\u521b\u5efa\u548c\u7248APP\u5f00\u53d1<\/a>\u672c\u5347\u7ea7\u3002\u5f00\u53d1\u8005\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u7ee7\u627f\u81ea SQLiteOpenHelper \u7684\u7c7b\uff0c\u5e76\u5b9e\u73b0\u5176\u4e2d\u7684 onCreate() \u548c onUpgrade() \u65b9\u6cd5\u3002\u5728 onCreate() \u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u521b\u5efa\u6570\u636e\u5e93\u548c\u8868\uff1b\u5728 onUpgrade() \u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u5347\u7ea7\u6570\u636e\u5e93\u7684\u7ed3\u6784\u3002<\/p>\n

3. \u6587\u4ef6\u5b58\u50a8<\/p>\n

\u6587\u4ef6\u5b58\u50a8\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u9002\u5408\u5b58\u50a8\u5927\u91cf\u7684\u975e\u7ed3\u6784\u5316\u6570\u636e\uff0c\u6bd4\u5982\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u3002\u5728 Android \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 File \u7c7b\u548c\u76f8\u5173\u7684\u8f93\u5165\u8f93\u51fa\u6d41\u6765\u8fdb\u884c\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n

\u4f7f\u7528\u6587\u4ef6\u5b58\u50a8\u5b58\u50a8\u6570\u636e\u7684\u539f\u7406\u662f\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u8f93\u5165\u8f93\u51fa\u6d41\u5c06\u6570\u636e\u5199\u5165\u6216\u8bfb\u53d6\u51fa\u6765\u3002\u5f00\u53d1\u8005\u9700\u8981\u6ce8\u610f\u6587\u4ef6\u7684\u8bfb\u5199\u6743\u9650\u95ee\u9898\uff0c\u5e76\u4e14\u8981\u786e\u4fdd\u6587\u4ef6\u7684\u8def\u5f84\u662f\u552f\u4e00\u7684\uff0c\u4ee5\u907f\u514d\u6587\u4ef6\u51b2\u7a81\u7684\u95ee\u9898\u3002<\/p>\n

4. \u7f51\u7edc\u5b58\u50a8<\/p>\n

\u9664\u4e86\u672c\u5730\u5b58\u50a8\uff0c\u79fb\u52a8\u5e94\u7528\u8fd8\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u8de8\u8bbe\u5907\u5171\u4eab\u548c\u540c\u6b65\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u9700\u8981\u4f7f\u7528\u7f51\u7edc\u901a\u4fe1\u6280\u672f\u6765\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u7684\u4f20\u8f93\u548c\u540c\u6b65\u3002<\/p>\n

\u4f7f\u7528\u7f51\u7edc\u5b58\u50a8\u5b58\u50a8\u6570\u636e\u7684\u539f\u7406\u662f\u901a\u8fc7\u53d1\u9001\u7f51\u7edc\u8bf7\u6c42\u5c06\u6570\u636e\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u6216\u4ece\u670d\u52a1\u5668\u4e0b\u8f7d\u6570\u636e\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u548c\u6846\u67b6\uff0c\u6bd4\u5982 HTTP\u3001WebSocket\u3001Retrofit \u7b49\u3002\u540c\u65f6\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u5f00\u53d1\u8005\u8fd8\u9700\u8981\u8003\u8651\u4f7f\u7528\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u7b49\u6280\u672f\u6765\u4fdd\u62a4\u6570\u636e\u7684\u4f20\u8f93\u548c\u5b58\u50a8\u3002<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u6709\u591a\u79cd\u9009\u62e9\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u65b9\u5f0f\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u95ee\u9898\uff0c\u5e76\u9075\u5faa\u76f8\u5173\u7684\u5f00\u53d1\u89c4\u8303\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6570\u636e\u5b58\u50a8\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u73af\u8282\u3002\u5f00\u53d1\u8005\u9700\u8981\u8003\u8651\u5982\u4f55\u5c06\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u5730\u5b58\u50a8\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\uff0c\u5e76\u4e14\u80fd\u591f\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u7528\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u5e76\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u30021.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[9930,17,13447,168,16],"topic":[],"class_list":["post-16215","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-9930","tag-17","tag-exe","tag-168","tag-16"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/16215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=16215"}],"version-history":[{"count":1,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/16215\/revisions"}],"predecessor-version":[{"id":16519,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/16215\/revisions\/16519"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=16215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=16215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=16215"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=16215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}