{"id":1015,"date":"2026-08-29T09:27:05","date_gmt":"2026-08-29T09:27:05","guid":{"rendered":"https:\/\/boochlin.com\/?p=1015"},"modified":"2026-09-19T19:22:19","modified_gmt":"2026-09-19T19:22:19","slug":"android-%e7%88%9b%e8%a3%9d%e7%bd%ae%e6%83%b3%e8%b7%91%e4%ba%ba%e8%87%89%e8%be%a8%e8%ad%9813-%e7%82%ba%e4%ba%86%e5%b9%be%e4%b9%8e%e4%b8%8d%e6%9c%83%e7%94%a8%e5%88%b0%e7%9a%84%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/boochlin.com\/?p=1015","title":{"rendered":"Android \u721b\u88dd\u7f6e\u60f3\u8dd1\u4eba\u81c9\u8fa8\u8b5813 \u2013 \u70ba\u4e86\u5e7e\u4e4e\u4e0d\u6703\u7528\u5230\u7684\u529f\u80fd\u9700\u8981\u5927\u6539\u7279\u6539\u7684 WebRTC"},"content":{"rendered":"

\u5beb WebRTC \u7684\u4eba\u90fd\u77e5\u9053\u90a3\u53e5\u8001\u8a71\uff1aDemo \u8dd1\u901a\u5b98\u65b9\u7bc4\u4f8b\u53ea\u8981\u5169\u5c0f\u6642\uff0c\u4e0a\u7dda\u9664\u932f\u8981\u82b1\u6574\u6574\u5169\u5e74\u3002<\/strong><\/p>\n

\u5c24\u5176\u7576\u4f60\u7684\u8f09\u9ad4\u662f\u4e00\u584a\u7b97\u529b\u88ab\u95b9\u5272\u7684\u9ad8\u901a Snapdragon QM215\uff084 \u9846 A53\u30012GB RAM\uff09\u6642\uff0c\u7cfb\u7d71\u65e2\u8981\u7dad\u6301 7×24 \u5c0f\u6642\u96d9\u93e1\u982d\u6d3b\u9ad4\u4eba\u81c9\u8fa8\u8b58\uff0c\u8001\u95c6\u53c8\u786c\u585e\u4e86\u4e00\u500b\u300c\u8a2a\u5ba2\u6309\u9234\u5373\u6642\u8996\u8a0a\u5c0d\u8b1b\u300d\u9700\u6c42\u3002<\/p>\n

\u5728\u9580\u7981\u6a5f\u7684\u65e5\u5e38\u72c0\u614b\u4e0b\uff0c\u76f8\u6a5f\u662f\u4e00\u689d\u760b\u72c2\u904b\u8f49\u7684\u9ad8\u901f\u8f38\u9001\u5e36\uff1aRGB \u8207 ToF \u93e1\u982d\u4ee5 30fps \u63a1\u96c6\u756b\u9762\uff0cC++ JNI \u751f\u6210 3D \u9ede\u96f2\uff0cOpenGL ES \u7e6a\u88fd\u9810\u89bd\uff0c\u540c\u6642\u63a8\u5165 AI \u7ba1\u7dda\u9032\u884c\u7279\u5fb5\u6bd4\u5c0d\u3002<\/p>\n

\u7cfb\u7d71\u672c\u4f86\u8dd1\u5f97\u597d\u597d\u7684\uff0c\u76f4\u5230\u5c0d\u8b1b\u9700\u6c42\u7838\u4e0b\u4f86\u3002<\/p>\n

\u5e95\u5c64\u7acb\u523b\u5f15\u7206\u4e86\u81f4\u547d\u885d\u7a81\uff1aAndroid \u7684 cameraserver<\/code> \u662f\u7d55\u5c0d\u6392\u4ed6\u6027\u7684\uff0c\u540c\u4e00\u500b Camera ID \u5728\u540c\u4e00\u77ac\u9593\u53ea\u80fd\u88ab\u4e00\u500b Client \u6253\u958b<\/strong>\u3002<\/p>\n

AI \u8fa8\u8b58\u9738\u4f54\u76f8\u6a5f\u4e0d\u653e\uff0cWebRTC \u53c8\u6025\u8457\u6436\u76f8\u6a5f\uff0c\u5169\u500b\u4e92\u4e0d\u76f8\u8b58\u7684\u6a21\u7d44\u5728\u5e95\u5c64\u786c\u78b0\u786c\u3002<\/p>\n

\n

\u6700\u521d\u7684\u721b\u89e3\u6cd5\uff1asleep 5 \u79d2\u9d15\u9ce5\u8853<\/h2>\n

\u6700\u521d\u63a5\u624b\u7684\u5de5\u7a0b\u5e2b\u70ba\u4e86\u8d95\u4e0a\u7dda\uff0c\u63a1\u7528\u4e86\u5de5\u7a0b\u754c\u6700\u7d93\u5178\u7684\u300c\u9d15\u9ce5\u7b56\u7565\u300d\uff1a\u8981\u5c0d\u8b1b\u5c31\u628a AI \u76f8\u6a5f\u5fb9\u5e95\u95dc\u6389\uff1b\u8981\u56de\u4e3b\u756b\u9762\u518d\u628a WebRTC \u76f8\u6a5f\u5fb9\u5e95\u95dc\u6389<\/strong>\u3002<\/p>\n

\u65bc\u662f\u5728\u7a0b\u5f0f\u78bc\u88e1\u7559\u4e0b\u4e86\u9019\u6bb5\u4ee4\u4eba\u54ed\u7b11\u4e0d\u5f97\u7684\u6b77\u53f2\u907a\u7522\uff1a<\/p>\n

\/\/ RecognitionFragment.java<\/span>\nDetectService.instance().stopDetection();\nCameraProxy.getInstance().setCameraDeviceStateCallback(new<\/span> ICameraInstance<\/span>.CameraStateCallback() {\n    @Override<\/span>\n    public<\/span> void<\/span> onClosed<\/span>(int<\/span> cameraId)<\/span> {\n        if<\/span> (cameraId == ICameraInstance.ALL) {\n            \/\/ \u6536\u5230\u95dc\u9589\u901a\u77e5\u5f8c\uff0c\u5728 UI \u57f7\u884c\u7dd2\u786c\u7b49 5 \u79d2\uff01<\/span>\n            ThreadPoolManager.getInstance().runOnUiThreadDelay(() -> {\n                iSwitcher.switchTo(Const.MAIN_FRAGMENT, WebRTCFragment.class.getName());\n            }, 5000<\/span>);\n        }\n    }\n});\nThreadPoolManager.getInstance().execute(() -> {\n    CameraProxy.getInstance().close();\n});<\/code><\/pre>\n
\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5c31\u662f\u6a19\u6e96\u7684\u300c\u80fd\u8dd1\u5c31\u4e0d\u8981\u52d5\u300d\uff0c\u4f46\u4e5f\u57cb\u4e0b\u4e86\u5169\u9846\u5730\u96f7\uff1a<\/p>\n
1. \u53bb\u7a0b 5 \u79d2\u9ed1\u5c4f\u8207 onClosed \u7684\u5047\u8c61\u6b3a\u9a19\uff08\u5c08\u6848\u771f\u5be6 Git \u9435\u8b49\uff09<\/h3>\n
\u7ffb\u958b\u6211\u5011\u5c08\u6848\u5eab\u7684\u63d0\u4ea4\u6b77\u53f2\uff0c\u8d6b\u7136\u8eba\u8457\u9019\u689d\u8840\u6dda\u8a18\u9304\uff1a<\/p>\n
\n
Commit 809de5ff<\/code>: CHANGE: enter webRTC use RunOnUiThread delay 5sec. for let rgb tof onClosed<\/code><\/p>\n<\/blockquote>\n
\u8a2a\u5ba2\u6309\u9580\u9234\u5f8c\uff0c\u70ba\u4ec0\u9ebc\u4e0d\u6562\u8a2d 500ms \u800c\u8981\u786c\u7b49 5 \u79d2\uff1f\u5e95\u5c64 CameraInstance.java<\/code> \u88e1\u7684 onClosed(ALL)<\/code> \u6839\u672c\u662f\u500b\u5047\u8a0a\u865f\uff1a<\/p>\n
\/\/ CameraInstance.java<\/span>\nmRgbCamera.stopCameraSession();\nmRgbCamera.close();\n\nif<\/span> (stateCallback != null<\/span>) {\n    stateCallback.onClosed(ALL); \/\/ \u525b\u767c\u51fa\u95dc\u9589\u6307\u4ee4\u5c31\u7acb\u523b\u540c\u6b65\u56de\u547c\uff01<\/span>\n}<\/code><\/pre>\n
onClosed<\/code> \u53ea\u4ee3\u8868\u300cJava \u5c64\u767c\u51fa\u4e86\u95dc\u9589\u8acb\u6c42\u300d\uff0c\u5e95\u5c64\u9ad8\u901a Camera HAL3 cameraserver<\/code> \u5728\u91cb\u653e\u96d9\u93e1\u982d Session \u6642\u9700\u8981\u6642\u9593\u6392\u7a7a\u786c\u9ad4\u7de9\u885d\u5340\u3002Linux \u6838\u5fc3\u88dd\u7f6e\u7bc0\u9ede\u6839\u672c\u9084\u5728\u91cb\u653e DMA \u8a18\u61b6\u9ad4\u3002\u5982\u679c WebRTC \u8feb\u4e0d\u53ca\u5f85\u53bb\u6436\u958b\u76f8\u6a5f\uff0c\u6703\u7576\u5834\u5674\u51fa CAMERA_IN_USE (4)<\/code> \u81f4\u547d\u7570\u5e38\u5c0e\u81f4 App \u5d29\u6f70\uff01<\/p>\n
2. \u56de\u7a0b 0 \u6beb\u79d2\u6436\u76f8\u6a5f\u5f15\u767c\u5d29\u6f70\u6b7b\u9396\u8207\u786c\u9ad4\u91cd\u555f<\/h3>\n
\u66f4\u7cbe\u5f69\u7684\u662f\u639b\u65b7\u901a\u8a71\u6642\uff1a<\/p>\n
\/\/ WebRTCFragment.java<\/span>\nprivate<\/span> void<\/span> hangup<\/span>()<\/span> {\n    face3DWebRTC.hangup();\n    face3DWebRTC.release(); \/\/ \u5167\u90e8\u900f\u904e\u80cc\u666f CameraThread \u975e\u540c\u6b65\u95dc\u76f8\u6a5f<\/span>\n    face3DWebRTC = null<\/span>;\n\n    \/\/ 0 \u6beb\u79d2\u77ac\u9593\u5207\u56de\u4e3b\u756b\u9762\uff01<\/span>\n    iSwitcher.switchTo(WebRTCFragment.class.getName(), Const.MAIN_FRAGMENT);\n}<\/code><\/pre>\n
\u4e3b\u57f7\u884c\u7dd2 0ms \u5207\u56de\u4e3b\u756b\u9762\uff0cRecognitionFragment.onResume()<\/code> \u79d2\u547c CameraProxy.open()<\/code>\u3002<\/p>\n
\u4f46 WebRTC \u7684\u80cc\u666f\u57f7\u884c\u7dd2\u751a\u81f3\u9084\u6c92\u5411\u76f8\u6a5f\u9a45\u52d5\u8aaa\u5b8c\u518d\u898b\uff0c\u4e3b\u756b\u9762\u5c31\u4e00\u8173\u8e39\u958b\u5927\u9580\u9032\u4f86\u6436\u76f8\u6a5f\u3002\u7d50\u679c cameraserver<\/code> \u7576\u5834\u5674\u51fa CAMERA_IN_USE<\/code> \u7570\u5e38\uff0c\u76f8\u6a5f\u76f4\u63a5\u6b7b\u9396\u9ed1\u5c4f\uff01<\/p>\n
\u66f4\u6709\u751a\u8005\uff0c\u5feb\u901f\u958b\u95dc\u76f8\u6a5f\u9084\u5f15\u767c\u4e86\u66f4\u6050\u6016\u7684\u786c\u9ad4\u707d\u96e3\uff1a<\/p>\n
\n
Commit 1181<\/code>: FIX: webRTC close and start quickly will cause tof reboot.<\/code>
\u9ad8\u983b\u5feb\u901f\u958b\u95dc\u76f8\u6a5f\u9020\u6210 MIPI\/I2C \u532f\u6d41\u6392\u4f9b\u96fb\u8108\u885d\u7570\u5e38\uff0cSony iToF \u6a21\u7d44\u76f4\u63a5\u786c\u9ad4\u65b7\u96fb\u91cd\u958b\u6a5f\uff01<\/p>\n<\/blockquote>\n
\n
\u70ba\u4ec0\u9ebc\u6559\u79d1\u66f8\u6559\u7684\u300c\u591a\u884c\u7a0b\u9694\u96e2\u300d\u662f\u8c61\u7259\u5854\u7a7a\u8ac7\uff1f<\/h2>\n
\u5e38\u6709\u4eba\u554f\uff1a\u300c\u70ba\u4ec0\u9ebc\u4e0d\u4e7e\u8106\u958b\u5169\u500b\u884c\u7a0b\uff0c\u4e00\u500b\u8dd1\u9580\u7981\u8fa8\u8b58\uff0c\u4e00\u500b\u8dd1 WebRTC \u5c0d\u8b1b\uff1f\u300d
\u5728 2GB QM215 \u677f\u5b50\u4e0a\uff0c\u9019\u60f3\u6cd5\u5fc5\u6b7b\u7121\u7591\uff1a<\/p>\n
    \n
  1. \u5e95\u5c64\u786c\u9ad4\u6392\u4ed6\u9396<\/strong>\uff1aCamera HAL3 \u53ea\u8a8d\u4e00\u500b Client\u3002\u9580\u7981\u6838\u5fc3\u884c\u7a0b 7×24 \u54ac\u6b7b\u76f8\u6a5f\uff0c\u7368\u7acb\u5c0d\u8b1b\u884c\u7a0b\u6839\u672c\u6253\u4e0d\u958b\u76f8\u6a5f\u3002<\/li>\n
  2. \u8de8\u884c\u7a0b\u642c\u904b\u5fc5\u6b7b<\/strong>\uff1a\u82e5\u7531\u4e3b\u884c\u7a0b open \u76f8\u6a5f\u518d\u900f\u904e Binder \/ Ashmem \u6bcf\u79d2\u8de8\u884c\u7a0b\u642c\u79fb 30 \u5e40 1080p \u8cc7\u6599\uff0c\u5728\u5f31\u8655\u7406\u5668\u4e0a\u6703\u5f15\u767c\u6602\u8cb4\u7684 IPC \u8907\u88fd\u8207\u6392\u7a0b\u5ef6\u9072\uff0c\u76f4\u63a5\u628a\u7cfb\u7d71\u62d6\u57ae\u3002<\/li>\n<\/ol>\n
    \n
    \u7d42\u6975\u67b6\u69cb\uff1a\u6c38\u9060\u4e0d\u8981\u95dc\u9589\u76f8\u6a5f\uff08\u55ae\u884c\u7a0b\u5f71\u683c\u5206\u767c\u8207\u88ab\u52d5\u9935\u5165\uff09<\/h2>\n
    \u65e2\u7136\u958b\u95dc\u76f8\u6a5f\u662f\u4e00\u5834\u8c6a\u8ced\uff0c\u90a3\u6211\u5011\u8001\u9ce5\u6700\u64c5\u9577\u7684\u62db\u6578\u5c31\u4f86\u4e86\uff1a\u6c38\u9060\u4e0d\u8981\u95dc\u76f8\u6a5f\uff0c\u5047\u88dd\u7121\u4e8b\u767c\u751f\uff0c\u5728\u540c\u4e00\u500b\u884c\u7a0b\u5167\u900f\u904e\u88ab\u52d5\u5f71\u683c\u5206\u767c\u7ba1\u7dda\uff08ExternalVideoCapturer\uff09\u5c07\u756b\u9762\u5206\u6d41\uff01<\/strong><\/p>\n
    \"\"<\/p>\n
    1. \u6d88\u9664 Data Race\uff1a\u5e36\u6709\u91cb\u653e\u4fdd\u8b77\u7684\u7269\u4ef6\u6c60<\/h3>\n
    WebRTC MediaCodec \u786c\u9ad4\u7de8\u78bc\u662f\u975e\u540c\u6b65\u7684\u3002\u5982\u679c\u4e0d\u505a\u7269\u4ef6\u6c60\uff0c\u76f8\u6a5f 33ms \u5410\u4e00\u5e40\uff0cWebRTC 40ms \u624d\u7de8\u5b8c\uff0c\u4e0b\u4e00\u5e40\u6703\u76f4\u63a5\u5728\u7de8\u78bc\u5668\u5634\u5df4\u88e1\u585e\u9032\u65b0\u8cc7\u6599\uff0c\u9060\u7aef\u8b66\u885b\u770b\u5230\u7684\u5c31\u4e0d\u53ea\u662f\u8a2a\u5ba2\uff0c\u800c\u662f\u4e8c\u7dad\u7dad\u5ea6\u6253\u64ca\u822c\u7684\u73fe\u4ee3\u85dd\u8853\u7da0\u5c4f\u3002<\/p>\n
    \u900f\u904e 3 \u69fd\u4f4d\u7269\u4ef6\u6c60\u642d\u914d releaseCallback<\/code> \u5be6\u73fe\u7cbe\u6e96\u7ba1\u7406\uff1a<\/p>\n
    public<\/span> class<\/span> SafeWebRtcFramePool<\/span> {\n    private<\/span> static<\/span> final<\/span> int<\/span> POOL_SIZE<\/span> =<\/span> 3<\/span>;\n    private<\/span> final<\/span> byte<\/span>[][] buffers<\/span> =<\/span> new<\/span> byte<\/span>[POOL_SIZE][];\n    private<\/span> final<\/span> boolean<\/span>[] inUse<\/span> =<\/span> new<\/span> boolean<\/span>[POOL_SIZE];\n\n    public<\/span> synchronized<\/span> byte<\/span>[] acquire<\/span>(int<\/span> size)<\/span> {\n        for<\/span> (int<\/span> i<\/span> =<\/span> 0<\/span>; i < POOL_SIZE; i++) {\n            if<\/span> (!inUse[i]) {\n                inUse[i] = true<\/span>;\n                if<\/span> (buffers[i] == null<\/span> || buffers[i].length != size) {\n                    buffers[i] = new<\/span> byte<\/span>[size];\n                }\n                return<\/span> buffers[i];\n            }\n        }\n        return<\/span> null<\/span>; \/\/ \u6eff\u8f09\u6642\u5b89\u5168\u62cb\u68c4\u672c\u5e40\uff0c\u7d55\u4e0d\u8e29\u8e0f<\/span>\n    }\n\n    public<\/span> synchronized<\/span> void<\/span> release<\/span>(byte<\/span>[] buffer)<\/span> {\n        for<\/span> (int<\/span> i<\/span> =<\/span> 0<\/span>; i < POOL_SIZE; i++) {\n            if<\/span> (buffers[i] == buffer) {\n                inUse[i] = false<\/span>;\n                break<\/span>;\n            }\n        }\n    }\n}<\/code><\/pre>\n
    2. \u88ab\u52d5\u5f0f WebRTC \u5916\u90e8\u63a1\u96c6\u5668\uff08ExternalVideoCapturer\uff09<\/h3>\n
    \u6211\u5011\u4e0d\u518d\u8b93 WebRTC \u53bb\u7ba1 Camera \u958b\u95dc\uff0c\u800c\u662f\u5efa\u7acb\u4e00\u500b\u88ab\u52d5\u63a5\u6536\u5f71\u50cf\u5e40\u7684\u81ea\u8a02\u63a1\u96c6\u5668\uff1a<\/p>\n
    public<\/span> class<\/span> ExternalVideoCapturer<\/span> implements<\/span> VideoCapturer<\/span> {\n    private<\/span> CapturerObserver capturerObserver;\n    private<\/span> volatile<\/span> boolean<\/span> isCapturing<\/span> =<\/span> false<\/span>;\n    private<\/span> final<\/span> SafeWebRtcFramePool<\/span> framePool<\/span> =<\/span> new<\/span> SafeWebRtcFramePool<\/span>();\n\n    public<\/span> void<\/span> feedRawFrame<\/span>(byte<\/span>[] nv21Data, int<\/span> width, int<\/span> height, int<\/span> rotation)<\/span> {\n        if<\/span> (!isCapturing || capturerObserver == null<\/span> || nv21Data == null<\/span>) return<\/span>;\n\n        byte<\/span>[] safeBuffer<\/span> =<\/span> framePool.acquire(nv21Data.length);\n        if<\/span> (safeBuffer == null<\/span>) return<\/span>;\n\n        System.arraycopy(nv21Data, 0<\/span>, safeBuffer, 0<\/span>, nv21Data.length);\n        long<\/span> timestampNs<\/span> =<\/span> TimeUnit.MILLISECONDS.toNanos(SystemClock.elapsedRealtime());\n\n        \/\/ safeBuffer \u7d81\u5b9a releaseCallback\uff1a\u7de8\u78bc\u5b8c\u6210\u5f8c\u81ea\u52d5\u6b78\u9084\u7269\u4ef6\u6c60<\/span>\n        NV21Buffer<\/span> buffer<\/span> =<\/span> new<\/span> NV21Buffer<\/span>(safeBuffer, width, height, () -> {\n            framePool.release(safeBuffer);\n        });\n\n        VideoFrame<\/span> videoFrame<\/span> =<\/span> new<\/span> VideoFrame<\/span>(buffer, rotation, timestampNs);\n        capturerObserver.onFrameCaptured(videoFrame);\n        videoFrame.release();\n    }\n}<\/code><\/pre>\n
    3. \u4e00\u5200\u5207\u63db\uff0c0 \u79d2\u9ed1\u5c4f<\/h3>\n
    \u5728\u4e3b\u76f8\u6a5f\u6d41\u6c34\u7dda\u4e2d\uff0c\u6211\u5011\u53ea\u4fdd\u7559\u4e00\u500b\u5e03\u6797\u6a19\u8a8c\uff1a<\/p>\n
    \/\/ CameraRgbHelper.java<\/span>\nif<\/span> (mIsIntercomActive) {\n    mExternalCapturer.feedRawFrame(nv21, width, height, rotation);\n}<\/code><\/pre>\n
    \u8a2a\u5ba2\u6309\u9234\u5207\u63db\u5c0d\u8b1b\u6642\uff0c\u8017\u6642\u5f9e\u539f\u672c\u7684 5000ms \u76f4\u63a5\u66b4\u8dcc\u81f3 0ms<\/strong>\uff01\u76f8\u6a5f\u6839\u672c\u6c92\u95dc\u904e\uff0c\u786c\u9ad4\u72c0\u614b\u7d0b\u98a8\u4e0d\u52d5\uff0c\u53ea\u662f\u591a\u4e86\u4e00\u689d\u5206\u652f\u628a\u8a18\u61b6\u9ad4\u8907\u88fd\u9032 WebRTC \u7de8\u78bc\u4f47\u5217\u3002<\/p>\n
    \u901a\u8a71\u7d50\u675f\u6642\u628a\u6a19\u8a8c\u8a2d\u70ba false\uff0c\u4e3b\u756b\u9762\u7121\u7e2b\u7e7c\u7e8c\u4eba\u81c9\u8fa8\u8b58\uff0c\u5fb9\u5e95\u6d88\u6ec5 CAMERA_IN_USE<\/code> \u7570\u5e38\u3002<\/p>\n
    \n
    \u5f71\u50cf\u7de8\u78bc\u786c\u9ad4\u59a5\u5354\u8207\u6536\u5de5<\/h2>\n
      \n
    1. \u4e0d\u8981\u76f8\u4fe1\u975e\u540c\u6b65\u7684 onClosed<\/strong>\uff1a\u786c\u9ad4\u9a45\u52d5\u7684\u91cb\u653e\u5f80\u5f80\u9060\u843d\u5f8c\u65bc Java \u62bd\u8c61\u5c64\u7684\u901a\u77e5\uff0c\u9760 sleep \u8ced\u904b\u6c23\u65e9\u665a\u8981\u7ffb\u8eca\u3002<\/li>\n
    2. \u5316\u88ab\u52d5\u70ba\u4e3b\u52d5<\/strong>\uff1a\u9762\u5c0d\u6392\u4ed6\u6027\u786c\u9ad4\u8cc7\u6e90\uff0c\u6c38\u9060\u4e0d\u8981\u8b93\u5169\u500b\u4e0a\u5c64\u6a21\u7d44\u6436\u8457\u7576\u4e3b\u4eba\u3002\u5c07\u786c\u9ad4\u5305\u88dd\u6210\u55ae\u4e00\u5e38\u99d0\u6e90\uff0c\u7528\u5206\u767c\u5668\u5411\u591a\u500b\u6d88\u8cbb\u8005\u5206\u767c\u5f71\u683c\u3002<\/li>\n
    3. \u6709\u501f\u6709\u9084\u7684 Buffer Pool<\/strong>\uff1a\u9ad8\u983b\u5f71\u50cf\u9032\u5165\u975e\u540c\u6b65\u7de8\u78bc\u5668\u6642\uff0c\u5fc5\u9808\u7528\u5e36\u6709\u751f\u547d\u9031\u671f\u56de\u547c\u7684\u7de9\u885d\u6c60\u675c\u7d55\u7da0\u5c4f\u8207\u8a18\u61b6\u9ad4\u6d29\u6f0f\u3002<\/li>\n<\/ol>\n
      \u611f\u8b1d\u89c0\u770b\uff0c\u6536\u5de5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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