{"id":58677,"date":"2024-10-12T20:55:16","date_gmt":"2024-10-12T12:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58677\/"},"modified":"2024-10-12T20:55:16","modified_gmt":"2024-10-12T12:55:16","slug":"android%e6%87%89%e7%94%a8%e4%b8%ad%e5%af%a6%e7%8f%be%e8%81%b2%e9%9f%b3%e5%82%b3%e8%bc%b8%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-android-%e8%81%b2%e9%9f%b3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58677\/","title":{"rendered":"Android\u61c9\u7528\u4e2d\u5be6\u73fe\u8072\u97f3\u50b3\u8f38\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132 (android \u8072\u97f3\u50b3\u8f38\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"android%e6%87%89%e7%94%a8%e4%b8%ad%e5%af%a6%e7%8f%be%e8%81%b2%e9%9f%b3%e5%82%b3%e8%bc%b8%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-WDoafweOOS\">Android\u61c9\u7528\u4e2d\u5be6\u73fe\u8072\u97f3\u50b3\u8f38\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132<\/h1>\n<p>\u96a8\u8457\u79fb\u52d5\u8a2d\u5099\u7684\u666e\u53ca\uff0cAndroid\u61c9\u7528\u7684\u958b\u767c\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u8072\u97f3\u50b3\u8f38\u548c\u6578\u64da\u5b58\u5132\u662f\u5169\u500b\u91cd\u8981\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Android\u61c9\u7528\u4e2d\u5be6\u73fe\u8072\u97f3\u50b3\u8f38\uff0c\u4e26\u5c07\u5176\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e8%81%b2%e9%9f%b3%e5%82%b3%e8%bc%b8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WDoafweOOS\">\u8072\u97f3\u50b3\u8f38\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u8072\u97f3\u50b3\u8f38\u662f\u6307\u5c07\u97f3\u983b\u6578\u64da\u5f9e\u4e00\u500b\u8a2d\u5099\u50b3\u9001\u5230\u53e6\u4e00\u500b\u8a2d\u5099\u7684\u904e\u7a0b\u3002\u9019\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u4f8b\u5982\u4f7f\u7528\u7db2\u7d61\u3001\u85cd\u7259\u6216NFC\u7b49\u6280\u8853\u3002\u5728Android\u61c9\u7528\u4e2d\uff0c\u6700\u5e38\u898b\u7684\u8072\u97f3\u50b3\u8f38\u65b9\u5f0f\u662f\u901a\u904e\u7db2\u7d61\u9032\u884c\u7684\u3002<\/p>\n<h3 id=\"%e8%81%b2%e9%9f%b3%e6%95%b8%e6%93%9a%e7%9a%84%e6%8d%95%e7%8d%b2-WDoafweOOS\">\u8072\u97f3\u6578\u64da\u7684\u6355\u7372<\/h3>\n<p>\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<a href=\"https:\/\/developer.android.com\/reference\/android\/media\/AudioRecord\" rel=\"nofollow noopener\" target=\"_blank\">AudioRecord<\/a>\u985e\u4f86\u6355\u7372\u8072\u97f3\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>int bufferSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat);\nAudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, channelConfig, audioFormat, bufferSize);\naudioRecord.startRecording();\nbyte[] audioData = new byte[bufferSize];\naudioRecord.read(audioData, 0, bufferSize);\naudioRecord.stop();\naudioRecord.release();<\/code><\/pre>\n<h3 id=\"%e8%81%b2%e9%9f%b3%e6%95%b8%e6%93%9a%e7%9a%84%e5%82%b3%e8%bc%b8-WDoafweOOS\">\u8072\u97f3\u6578\u64da\u7684\u50b3\u8f38<\/h3>\n<p>\u6355\u7372\u5230\u7684\u8072\u97f3\u6578\u64da\u53ef\u4ee5\u901a\u904eSocket\u9032\u884c\u50b3\u8f38\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528TCP Socket\u9032\u884c\u8072\u97f3\u6578\u64da\u50b3\u8f38\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>Socket socket = new Socket(serverAddress, port);\nOutputStream outputStream = socket.getOutputStream();\noutputStream.write(audioData);\noutputStream.flush();\nsocket.close();<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-WDoafweOOS\">\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132<\/h2>\n<p>\u5728Android\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u901a\u5e38\u4f7f\u7528SQLite\u4f86\u5b58\u5132\u6578\u64da\u3002SQLite\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u7528\u65bc\u79fb\u52d5\u8a2d\u5099\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Android\u4e2d\u5275\u5efa\u548c\u4f7f\u7528SQLite\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-WDoafweOOS\">\u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<pre><code>public class DatabaseHelper extends SQLiteOpenHelper {\n    private static final String DATABASE_NAME = \"audioData.db\";\n    private static final int DATABASE_VERSION = 1;\n\n    public DatabaseHelper(Context context) {\n        super(context, DATABASE_NAME, null, DATABASE_VERSION);\n    }\n\n    @Override\n    public void onCreate(SQLiteDatabase db) {\n        String createTable = \"CREATE TABLE audio_records (id INTEGER PRIMARY KEY AUTOINCREMENT, audio BLOB)\";\n        db.execSQL(createTable);\n    }\n\n    @Override\n    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {\n        db.execSQL(\"DROP TABLE IF EXISTS audio_records\");\n        onCreate(db);\n    }\n}<\/code><\/pre>\n<h3 id=\"%e5%ad%98%e5%84%b2%e8%81%b2%e9%9f%b3%e6%95%b8%e6%93%9a-WDoafweOOS\">\u5b58\u5132\u8072\u97f3\u6578\u64da<\/h3>\n<p>\u5c07\u6355\u7372\u7684\u8072\u97f3\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>SQLiteDatabase db = databaseHelper.getWritableDatabase();\nContentValues values = new ContentValues();\nvalues.put(\"audio\", audioData);\ndb.insert(\"audio_records\", null, values);\ndb.close();<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WDoafweOOS\">\u7e3d\u7d50<\/h2>\n<p>\u5728Android\u61c9\u7528\u4e2d\u5be6\u73fe\u8072\u97f3\u50b3\u8f38\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132\u662f\u4e00\u500b\u591a\u6b65\u9a5f\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u8072\u97f3\u6578\u64da\u7684\u6355\u7372\u3001\u50b3\u8f38\u548c\u5b58\u5132\u3002\u901a\u904e\u4f7f\u7528AudioRecord\u985e\u6355\u7372\u8072\u97f3\u6578\u64da\uff0c\u4e26\u5229\u7528Socket\u9032\u884c\u50b3\u8f38\uff0c\u6700\u7d42\u5c07\u6578\u64da\u5b58\u5132\u5230SQLite\u6578\u64da\u5eab\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5275\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u958b\u767c\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684<a 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