{"id":58397,"date":"2024-10-12T20:22:18","date_gmt":"2024-10-12T12:22:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58397\/"},"modified":"2024-10-12T20:22:18","modified_gmt":"2024-10-12T12:22:18","slug":"android%e5%a4%9a%e5%aa%92%e9%ab%94%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e4%bd%a0%e7%9a%84%e5%aa%92%e9%ab%94%e6%94%b6%e8%97%8f-android%e5%a4%9a%e5%aa%92%e9%ab%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58397\/","title":{"rendered":"Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff1a\u8f15\u9b06\u7ba1\u7406\u4f60\u7684\u5a92\u9ad4\u6536\u85cf (android\u591a\u5a92\u9ad4\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"android%e5%a4%9a%e5%aa%92%e9%ab%94%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e4%bd%a0%e7%9a%84%e5%aa%92%e9%ab%94%e6%94%b6%e8%97%8f-xZZHJROTfd\">Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff1a\u8f15\u9b06\u7ba1\u7406\u4f60\u7684\u5a92\u9ad4\u6536\u85cf<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u6642\u4ee3\uff0c\u624b\u6a5f\u5df2\u6210\u70ba\u6211\u5011\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7279\u5225\u662fAndroid\u7cfb\u7d71\uff0c\u56e0\u5176\u958b\u653e\u6027\u548c\u9748\u6d3b\u6027\uff0c\u5438\u5f15\u4e86\u5927\u91cf\u7528\u6236\u3002\u96a8\u8457\u5a92\u9ad4\u5167\u5bb9\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u9019\u4e9b\u5a92\u9ad4\u8cc7\u6599\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eAndroid\u591a\u5a92\u9ad4\u6578\u64da\u5eab\u7684\u6982\u5ff5\u53ca\u5176\u5728\u7ba1\u7406\u5a92\u9ad4\u6536\u85cf\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afandroid%e5%a4%9a%e5%aa%92%e9%ab%94%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-xZZHJROTfd\">\u4ec0\u9ebc\u662fAndroid\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff1f<\/h2>\n<p>Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u5b58\u5132\u548c\u7ba1\u7406\u5a92\u9ad4\u6587\u4ef6\uff08\u5982\u97f3\u6a02\u3001\u8996\u983b\u548c\u5716\u7247\uff09\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u9019\u4e9b\u6578\u64da\u5eab\u901a\u5e38\u4f7f\u7528SQLite\u4f5c\u70ba\u5f8c\u7aef\uff0c\u56e0\u70baSQLite\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u95dc\u806f\u6578\u64da\u5eab\uff0c\u9069\u5408\u5728\u79fb\u52d5\u8a2d\u5099\u4e0a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%a4%9a%e5%aa%92%e9%ab%94%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-xZZHJROTfd\">\u70ba\u4ec0\u9ebc\u9700\u8981\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u7d44\u7e54\u6027\uff1a<\/strong>\u96a8\u8457\u5a92\u9ad4\u6587\u4ef6\u7684\u589e\u591a\uff0c\u624b\u52d5\u7ba1\u7406\u8b8a\u5f97\u56f0\u96e3\u3002\u6578\u64da\u5eab\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6709\u7cfb\u7d71\u5730\u7d44\u7e54\u548c\u5206\u985e\u5a92\u9ad4\u6587\u4ef6\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6548\u7387\uff1a<\/strong>\u4f7f\u7528\u6578\u64da\u5eab\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u7279\u5b9a\u7684\u5a92\u9ad4\u6587\u4ef6\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u907f\u514d\u91cd\u8907\u548c\u932f\u8aa4\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8android%e4%b8%ad%e5%af%a6%e7%8f%be%e5%a4%9a%e5%aa%92%e9%ab%94%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-xZZHJROTfd\">\u5982\u4f55\u5728Android\u4e2d\u5be6\u73fe\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u5728Android\u4e2d\u5be6\u73fe\u591a\u5a92\u9ad4\u6578\u64da\u5eab\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-xZZHJROTfd\">1. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<pre><code>\npublic class MediaDatabaseHelper extends SQLiteOpenHelper {\n    private static final String DATABASE_NAME = \"media.db\";\n    private static final int DATABASE_VERSION = 1;\n\n    public MediaDatabaseHelper(Context context) {\n        super(context, DATABASE_NAME, null, DATABASE_VERSION);\n    }\n\n    @Override\n    public void onCreate(SQLiteDatabase db) {\n        String CREATE_MEDIA_TABLE = \"CREATE TABLE media (id INTEGER PRIMARY KEY, title TEXT, path TEXT)\";\n        db.execSQL(CREATE_MEDIA_TABLE);\n    }\n\n    @Override\n    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {\n        db.execSQL(\"DROP TABLE IF EXISTS media\");\n        onCreate(db);\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e5%aa%92%e9%ab%94%e6%96%87%e4%bb%b6-xZZHJROTfd\">2. \u63d2\u5165\u5a92\u9ad4\u6587\u4ef6<\/h3>\n<pre><code>\npublic void addMedia(String title, String path) {\n    SQLiteDatabase db = this.getWritableDatabase();\n    ContentValues values = new ContentValues();\n    values.put(\"title\", title);\n    values.put(\"path\", path);\n    db.insert(\"media\", null, values);\n    db.close();\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e5%aa%92%e9%ab%94%e6%96%87%e4%bb%b6-xZZHJROTfd\">3. \u67e5\u8a62\u5a92\u9ad4\u6587\u4ef6<\/h3>\n<pre><code>\npublic List&lt;Media&gt; getAllMedia() {\n    List&lt;Media&gt; mediaList = new ArrayList&lt;&gt;();\n    String selectQuery = \"SELECT * FROM media\";\n    SQLiteDatabase db = this.getReadableDatabase();\n    Cursor cursor = db.rawQuery(selectQuery, null);\n\n    if (cursor.moveToFirst()) {\n        do {\n            Media media = new Media();\n            media.setId(cursor.getInt(0));\n            media.setTitle(cursor.getString(1));\n            media.setPath(cursor.getString(2));\n            mediaList.add(media);\n        } while (cursor.moveToNext());\n    }\n    cursor.close();\n    return mediaList;\n}\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xZZHJROTfd\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u7248\u672c\u7ba1\u7406\uff1a<\/strong>\u78ba\u4fdd\u5728\u6578\u64da\u5eab\u7d50\u69cb\u8b8a\u66f4\u6642\u9069\u7576\u7ba1\u7406\u7248\u672c\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u5c0d\u65bc\u7d93\u5e38\u67e5\u8a62\u7684\u5b57\u6bb5\uff0c\u8003\u616e\u4f7f\u7528\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xZZHJROTfd\">\u7d50\u8ad6<\/h2>\n<p>Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u7d44\u7e54\u4ed6\u5011\u7684\u5a92\u9ad4\u6536\u85cf\u3002\u901a\u904e\u4f7f\u7528SQLite\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u3001\u67e5\u8a62\u548c\u7dad\u8b77\u5a92\u9ad4\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u5a92\u9ad4\u5167\u5bb9\u7684\u6301\u7e8c\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u4f60\u7684\u61c9\u7528\u958b\u767c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Android\u591a\u5a92\u9ad4\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u7ba1\u7406\u4f60\u7684\u5a92\u9ad4\u6536\u85cf\uff0c\u5feb\u901f\u641c\u5c0b\u3001\u5206\u985e\u8207\u5206\u4eab\uff0c\u63d0\u5347\u4f60\u7684\u5a92\u9ad4\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-58397","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58397","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=58397"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58397\/revisions"}],"predecessor-version":[{"id":58398,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58397\/revisions\/58398"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=58397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=58397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=58397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}