{"id":38878,"date":"2025-05-21T17:11:02","date_gmt":"2025-05-21T09:11:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/38878.html"},"modified":"2025-05-21T17:11:02","modified_gmt":"2025-05-21T09:11:02","slug":"%e4%bd%bf%e7%94%a8websocket%e5%ae%9e%e7%8e%b0%e8%b7%a8%e5%a4%9a%e4%b8%aa%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bc%a0%e8%be%93%e9%9f%b3%e9%a2%91%e5%8f%8a%e5%ae%9e%e6%97%b6%e8%af%ad%e9%9f%b3%e8%af%86%e5%88%ab","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/38878.html","title":{"rendered":"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b"},"content":{"rendered":"

\u4e0b\u9762\u6211\u7684\u9879\u76ee\u4fe1\u606f：<\/p>\n

\u9879\u76ee\u67b6\u6784： A\u9879\u76ee（Websocket\u5ba2\u6237\u7aef \/ React\u524d\u7aef） => B\u9879\u76ee（Websocket\u5ba2\u6237\u7aef \/ Java\u540e\u7aef）=\u300bC\u9879\u76ee（Websocket\u670d\u52a1\u7aef \/ Node.js \u540e\u7aef）<\/p>\n

\u9879\u76ee\u529f\u80fd： A\u9879\u76ee\u6709\u4e00\u4e2a\u5f00\u542f\u8bed\u97f3\u8f93\u5165\u7684\u529f\u80fd，\u7528\u6237\u5f00\u59cb\u8bf4\u8bdd，\u83b7\u53d6\u9ea6\u514b\u98ce\u8f93\u5165\u7684\u6570\u636e，\u5c06\u83b7\u53d6\u5230\u7684\u6570\u636e\u4f20\u8f93\u5230B\u9879\u76ee，B\u9879\u76ee\u8fd4\u56de\u4e00\u6bb5\u6a21\u62df\u7684\u8bc6\u522b\u6587\u5b57(\u968f\u673a\u751f\u6210)\u7ed9A\u9879\u76ee，（\u771f\u5b9e\u903b\u8f91\u5e94\u8be5\u662f\u5728C\u9879\u76ee\u751f\u6210\u8bc6\u522b\u6587\u5b57\u7ed9\u5230B，B\u518d\u7ed9\u6211A，\u8fd9\u91cc\u6211\u5077\u61d2\u4e86）\u3002B\u9879\u76ee\u7ee7\u7eed\u5c06\u83b7\u53d6\u5230\u7684\u9ea6\u514b\u98ce\u6570\u636e\u4f20\u8f93\u5230C\u9879\u76ee，C\u9879\u76ee\u5c06\u6536\u96c6\u5230\u7684\u97f3\u9891\u6570\u636e\u5b58\u50a8\u5230\u5185\u5b58\u7f13\u51b2\u533a，\u7b49A\u9879\u76ee\u505c\u6b62\u8bb2\u8bdd\u7684\u65f6\u5019，C\u9879\u76ee\u4f1a\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u751f\u6210\u4e3a\u4e00\u4e2a .wav \u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6，\u7136\u540e\u518d\u901a\u8fc7 ffmpeg \u5c06 .wav \u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u8f6c\u4e3a .mp3 \u7684\u97f3\u9891\u6587\u4ef6\u3002<\/p>\n

\n

\u4e0a\u4ee3\u7801：<\/p>\n

\u4ee3\u7801\u5df2\u7ecf\u4e0a\u4f20\u5230\u4e86 gitee，<\/p>\n

gitee\u4ed3\u5e93\u5730\u5740：<\/p>\n

A\u9879\u76ee\u548cC\u9879\u76ee：https:\/\/gitee.com\/tylerzhong\/websocket_frontend B\u9879\u76ee：https:\/\/gitee.com\/tylerzhong\/websocket_middleware<\/p>\n

A\u9879\u76ee\u7684\u4ee3\u7801：<\/p>\n

AudioWebSocket :（\u9879\u76ee\u8def\u5f84：src\\\\pages\\\\AudioWebSocket\\\\index.jsx）<\/p>\n

import<\/span> {<\/span> useState,<\/span> useRef,<\/span> useEffect }<\/span> from<\/span> 'react'<\/span>;<\/span><\/p>\n

const<\/span> AudioWebSocket<\/span> =<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> [<\/span>resText,<\/span> setResText]<\/span> =<\/span> useState<\/span>(<\/span>''<\/span>)<\/span>;<\/span>
\n const<\/span> ws =<\/span> useRef<\/span>(<\/span>null<\/span>)<\/span>;<\/span>
\n const<\/span> record =<\/span> useRef<\/span>(<\/span>null<\/span>)<\/span>;<\/span>
\n const<\/span> waveformCanvas =<\/span> useRef<\/span>(<\/span>null<\/span>)<\/span>;<\/span>
\n const<\/span> audioContextRef =<\/span> useRef<\/span>(<\/span>null<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u5f00\u59cb\/\u7ed3\u675f\u5bf9\u8bb2\u7684\u6570\u636e\u7ed3\u6784<\/span>
\n const<\/span> startData =<\/span> {<\/span> is_speaking:<\/span> true<\/span>,<\/span> mode:<\/span> "2pass"<\/span>,<\/span> wav_name:<\/span> "h5"<\/span> }<\/span>;<\/span>
\n const<\/span> endData =<\/span> {<\/span> is_speaking:<\/span> false<\/span>,<\/span> mode:<\/span> "2pass"<\/span>,<\/span> wav_name:<\/span> "h5"<\/span> }<\/span>;<\/span><\/p>\n

\/\/ \u5f55\u97f3\u5904\u7406\u5668\u7c7b（\u5b8c\u6574\u4fee\u590d：\u8865\u5168 audioData \u7ed3\u6784）<\/span>
\n class<\/span> Recorder<\/span> {<\/span>
\n constructor<\/span>(<\/span>stream<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>sampleBits =<\/span> 16<\/span>;<\/span> \/\/ \u8f93\u51fa\u91c7\u6837\u6570\u4f4d<\/span>
\n this<\/span>.<\/span>sampleRate =<\/span> 16000<\/span>;<\/span> \/\/ \u8f93\u51fa\u91c7\u6837\u7387<\/span><\/p>\n

\/\/ \u5b8c\u6574\u5b9a\u4e49 audioData \u5bf9\u8c61（\u5305\u542b input \u65b9\u6cd5）<\/span>
\n this<\/span>.<\/span>audioData =<\/span> {<\/span>
\n type:<\/span> "wav"<\/span>,<\/span>
\n size:<\/span> 0<\/span>,<\/span> \/\/ \u5f55\u97f3\u6587\u4ef6\u957f\u5ea6<\/span>
\n buffer:<\/span> [<\/span>]<\/span>,<\/span> \/\/ \u5f55\u97f3\u7f13\u5b58<\/span>
\n inputSampleRate:<\/span> 48000<\/span>,<\/span> \/\/ \u8f93\u5165\u91c7\u6837\u7387<\/span>
\n inputSampleBits:<\/span> 16<\/span>,<\/span> \/\/ \u8f93\u5165\u91c7\u6837\u6570\u4f4d<\/span>
\n outputSampleRate:<\/span> this<\/span>.<\/span>sampleRate,<\/span> \/\/ \u8f93\u51fa\u91c7\u6837\u7387<\/span>
\n outputSampleBits:<\/span> this<\/span>.<\/span>sampleBits,<\/span> \/\/ \u8f93\u51fa\u91c7\u6837\u6570\u4f4d<\/span><\/p>\n

\/\/ \u6e05\u7406\u7f13\u5b58<\/span>
\n clear<\/span>:<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>buffer =<\/span> [<\/span>]<\/span>;<\/span>
\n this<\/span>.<\/span>size =<\/span> 0<\/span>;<\/span>
\n }<\/span>,<\/span><\/p>\n

\/\/ \u5411\u7f13\u5b58\u4e2d\u6dfb\u52a0\u6570\u636e<\/span>
\n input<\/span>:<\/span> function<\/span> (<\/span>data<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>buffer.<\/span>push<\/span>(<\/span>new<\/span> Float32Array<\/span>(<\/span>data)<\/span>)<\/span>;<\/span>
\n this<\/span>.<\/span>size +=<\/span> data.<\/span>length;<\/span>
\n }<\/span>,<\/span><\/p>\n

\/\/ \u5408\u5e76\u5e76\u538b\u7f29\u6570\u636e<\/span>
\n compress<\/span>:<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
\n const<\/span> mergedData =<\/span> new<\/span> Float32Array<\/span>(<\/span>this<\/span>.<\/span>size)<\/span>;<\/span>
\n let<\/span> offset =<\/span> 0<\/span>;<\/span>
\n this<\/span>.<\/span>buffer.<\/span>forEach<\/span>(<\/span>chunk<\/span> =><\/span> {<\/span>
\n mergedData.<\/span>set<\/span>(<\/span>chunk,<\/span> offset)<\/span>;<\/span>
\n offset +=<\/span> chunk.<\/span>length;<\/span>
\n }<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u6309\u91c7\u6837\u7387\u538b\u7f29（\u8f93\u5165\u91c7\u6837\u7387 \/ \u8f93\u51fa\u91c7\u6837\u7387）<\/span>
\n const<\/span> compressionRatio =<\/span> this<\/span>.<\/span>inputSampleRate \/<\/span> this<\/span>.<\/span>outputSampleRate;<\/span>
\n const<\/span> compressedLength =<\/span> Math.<\/span>floor<\/span>(<\/span>mergedData.<\/span>length \/<\/span> compressionRatio)<\/span>;<\/span>
\n const<\/span> compressedData =<\/span> new<\/span> Float32Array<\/span>(<\/span>compressedLength)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>let<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> compressedLength;<\/span> i++<\/span>)<\/span> {<\/span>
\n compressedData[<\/span>i]<\/span> =<\/span> mergedData[<\/span>i *<\/span> compressionRatio]<\/span>;<\/span>
\n }<\/span>
\n return<\/span> compressedData;<\/span>
\n }<\/span>,<\/span><\/p>\n

\/\/ \u7f16\u7801\u4e3a PCM \u683c\u5f0f<\/span>
\n encodePCM<\/span>:<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
\n const<\/span> pcmData =<\/span> this<\/span>.<\/span>compress<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> byteLength =<\/span> pcmData.<\/span>length *<\/span> (<\/span>this<\/span>.<\/span>outputSampleBits \/<\/span> 8<\/span>)<\/span>;<\/span>
\n const<\/span> buffer =<\/span> new<\/span> ArrayBuffer<\/span>(<\/span>byteLength)<\/span>;<\/span>
\n const<\/span> dataView =<\/span> new<\/span> DataView<\/span>(<\/span>buffer)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>let<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> pcmData.<\/span>length;<\/span> i++<\/span>)<\/span> {<\/span>
\n const<\/span> value =<\/span> pcmData[<\/span>i]<\/span>;<\/span>
\n const<\/span> intValue =<\/span> value <<\/span> 0<\/span> ?<\/span>
\n Math.<\/span>max<\/span>(<\/span>–<\/span>1<\/span>,<\/span> value)<\/span> *<\/span> 0x8000<\/span> :<\/span> \/\/ \u8d1f\u6570\u8303\u56f4：-32768 ~ 0<\/span>
\n Math.<\/span>min<\/span>(<\/span>1<\/span>,<\/span> value)<\/span> *<\/span> 0x7FFF<\/span>;<\/span> \/\/ \u6b63\u6570\u8303\u56f4：0 ~ 32767<\/span>
\n dataView.<\/span>setInt16<\/span>(<\/span>i *<\/span> 2<\/span>,<\/span> intValue,<\/span> true<\/span>)<\/span>;<\/span> \/\/ \u5c0f\u7aef\u5e8f<\/span>
\n }<\/span>
\n return<\/span> new<\/span> Blob<\/span>(<\/span>[<\/span>dataView]<\/span>,<\/span> {<\/span> type:<\/span> 'audio\/wav'<\/span> }<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>;<\/span><\/p>\n

this<\/span>.<\/span>recording =<\/span> true<\/span>;<\/span> \/\/ \u5f55\u97f3\u72b6\u6001\u6807\u5fd7<\/span><\/p>\n

\/\/ \u521d\u59cb\u5316\u97f3\u9891\u4e0a\u4e0b\u6587（\u786e\u4fdd\u5355\u4f8b）<\/span>
\n audioContextRef.<\/span>current =<\/span> audioContextRef.<\/span>current ||<\/span> new<\/span> AudioContext<\/span>(<\/span>)<\/span>;<\/span>
\n this<\/span>.<\/span>audioInput =<\/span> audioContextRef.<\/span>current.<\/span>createMediaStreamSource<\/span>(<\/span>stream)<\/span>;<\/span>
\n this<\/span>.<\/span>recorderNode =<\/span> audioContextRef.<\/span>current.<\/span>createScriptProcessor<\/span>(<\/span>4096<\/span>,<\/span> 1<\/span>,<\/span> 1<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u7ed1\u5b9a\u97f3\u9891\u5904\u7406\u56de\u8c03（\u4f7f\u7528\u7bad\u5934\u51fd\u6570\u786e\u4fdd this \u6307\u5411 Recorder \u5b9e\u4f8b）<\/span>
\n this<\/span>.<\/span>recorderNode.<\/span>onaudioprocess<\/span> =<\/span> (<\/span>e<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> inputBuffer =<\/span> e.<\/span>inputBuffer.<\/span>getChannelData<\/span>(<\/span>0<\/span>)<\/span>;<\/span>
\n this<\/span>.<\/span>audioData.<\/span>input<\/span>(<\/span>inputBuffer)<\/span>;<\/span>
\n this<\/span>.<\/span>sendData<\/span>(<\/span>)<\/span>;<\/span>
\n this<\/span>.<\/span>updateWaveform<\/span>(<\/span>inputBuffer)<\/span>;<\/span>
\n }<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u542f\u52a8\u5f55\u97f3（\u8fde\u63a5\u97f3\u9891\u8282\u70b9）<\/span>
\n start<\/span>(<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>audioInput.<\/span>connect<\/span>(<\/span>this<\/span>.<\/span>recorderNode)<\/span>;<\/span>
\n this<\/span>.<\/span>recorderNode.<\/span>connect<\/span>(<\/span>audioContextRef.<\/span>current.<\/span>destination)<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u505c\u6b62\u5f55\u97f3（\u65ad\u5f00\u8fde\u63a5\u5e76\u6807\u8bb0\u72b6\u6001）<\/span>
\n stop<\/span>(<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>recording =<\/span> false<\/span>;<\/span>
\n this<\/span>.<\/span>recorderNode.<\/span>disconnect<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u53d1\u9001\u6570\u636e\u5230 WebSocket<\/span>
\n sendData<\/span>(<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>!<\/span>this<\/span>.<\/span>recording)<\/span> return<\/span>;<\/span><\/p>\n

const<\/span> reader =<\/span> new<\/span> FileReader<\/span>(<\/span>)<\/span>;<\/span>
\n reader.<\/span>onload<\/span> =<\/span> (<\/span>e<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> rawData =<\/span> e.<\/span>target.<\/span>result;<\/span>
\n const<\/span> byteArray =<\/span> new<\/span> Int8Array<\/span>(<\/span>rawData)<\/span>;<\/span><\/p>\n

\/\/ \u5206\u5305\u53d1\u9001（\u6bcf\u5305 1024 \u5b57\u8282）<\/span>
\n for<\/span> (<\/span>let<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> byteArray.<\/span>length;<\/span> i +=<\/span> 1024<\/span>)<\/span> {<\/span>
\n const<\/span> chunk =<\/span> byteArray.<\/span>slice<\/span>(<\/span>i,<\/span> i +<\/span> 1024<\/span>)<\/span>;<\/span>
\n ws.<\/span>current.<\/span>send<\/span>(<\/span>chunk)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>;<\/span><\/p>\n

\/\/ \u8bfb\u53d6\u7f16\u7801\u540e\u7684 PCM \u6570\u636e<\/span>
\n reader.<\/span>readAsArrayBuffer<\/span>(<\/span>this<\/span>.<\/span>audioData.<\/span>encodePCM<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n this<\/span>.<\/span>audioData.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u6e05\u7406\u7f13\u5b58<\/span>
\n }<\/span><\/p>\n

\/\/ \u66f4\u65b0\u97f3\u6d6a\u6548\u679c<\/span>
\n updateWaveform<\/span>(<\/span>inputBuffer<\/span>)<\/span> {<\/span>
\n const<\/span> canvas =<\/span> waveformCanvas.<\/span>current;<\/span>
\n if<\/span> (<\/span>!<\/span>canvas)<\/span> return<\/span>;<\/span><\/p>\n

const<\/span> ctx =<\/span> canvas.<\/span>getContext<\/span>(<\/span>'2d'<\/span>)<\/span>;<\/span>
\n const<\/span> width =<\/span> canvas.<\/span>width;<\/span>
\n const<\/span> height =<\/span> canvas.<\/span>height;<\/span><\/p>\n

ctx.<\/span>clearRect<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>,<\/span> width,<\/span> height)<\/span>;<\/span>
\n ctx.<\/span>fillStyle =<\/span> '#106AE8'<\/span>;<\/span><\/p>\n

const<\/span> numBars =<\/span> 20<\/span>;<\/span>
\n const<\/span> barWidth =<\/span> width \/<\/span> (<\/span>numBars *<\/span> 3<\/span>)<\/span>;<\/span>
\n let<\/span> x =<\/span> 15<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>let<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> numBars;<\/span> i++<\/span>)<\/span> {<\/span>
\n const<\/span> sampleIndex =<\/span> Math.<\/span>floor<\/span>(<\/span>i *<\/span> (<\/span>inputBuffer.<\/span>length \/<\/span> numBars)<\/span>)<\/span>;<\/span>
\n const<\/span> barHeight =<\/span> (<\/span>Math.<\/span>abs<\/span>(<\/span>inputBuffer[<\/span>sampleIndex]<\/span>)<\/span> *<\/span> height *<\/span> 6<\/span>)<\/span> \/<\/span> 2<\/span>;<\/span>
\n ctx.<\/span>fillRect<\/span>(<\/span>x,<\/span> height \/<\/span> 2<\/span> –<\/span> barHeight,<\/span> barWidth,<\/span> barHeight *<\/span> 2<\/span>)<\/span>;<\/span>
\n x +=<\/span> barWidth +<\/span> 4<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ \u521d\u59cb\u5316 WebSocket<\/span>
\n const<\/span> initWebSocket<\/span> =<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n ws.<\/span>current =<\/span> new<\/span> WebSocket<\/span>(<\/span>'ws:\/\/localhost:8081\/ws\/a'<\/span>)<\/span>;<\/span> \/\/ \u66ff\u6362\u4e3a\u5b9e\u9645\u5730\u5740<\/span>
\n ws.<\/span>current.<\/span>binaryType =<\/span> 'arraybuffer'<\/span>;<\/span><\/p>\n

ws.<\/span>current.<\/span>onopen<\/span> =<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n ws.<\/span>current.<\/span>send<\/span>(<\/span>JSON<\/span>.<\/span>stringify<\/span>(<\/span>startData)<\/span>)<\/span>;<\/span>
\n console.<\/span>log<\/span>(<\/span>'WebSocket \u8fde\u63a5\u6210\u529f'<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>record.<\/span>current)<\/span> {<\/span>
\n record.<\/span>current.<\/span>start<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u542f\u52a8\u5f55\u97f3<\/span>
\n }<\/span>
\n }<\/span>;<\/span><\/p>\n

ws.<\/span>current.<\/span>onmessage<\/span> =<\/span> (<\/span>msg<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> res =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>msg.<\/span>data)<\/span>;<\/span>
\n setResText<\/span>(<\/span>res.<\/span>text)<\/span>;<\/span> \/\/ \u66f4\u65b0\u8bc6\u522b\u6587\u5b57<\/span>
\n }<\/span>;<\/span><\/p>\n

ws.<\/span>current.<\/span>onerror<\/span> =<\/span> (<\/span>err<\/span>)<\/span> =><\/span> {<\/span>
\n console.<\/span>error<\/span>(<\/span>'WebSocket \u9519\u8bef:'<\/span>,<\/span> err)<\/span>;<\/span>
\n }<\/span>;<\/span>
\n }<\/span>;<\/span><\/p>\n

\/\/ \u5f00\u59cb\u5bf9\u8bb2<\/span>
\n const<\/span> startIntercom<\/span> =<\/span> async<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n try<\/span> {<\/span>
\n \/\/ \u7533\u8bf7\u9ea6\u514b\u98ce\u6743\u9650<\/span>
\n const<\/span> mediaStream =<\/span> await<\/span> navigator.<\/span>mediaDevices.<\/span>getUserMedia<\/span>(<\/span>{<\/span> audio:<\/span> true<\/span> }<\/span>)<\/span>;<\/span>
\n record.<\/span>current =<\/span> new<\/span> Recorder<\/span>(<\/span>mediaStream)<\/span>;<\/span> \/\/ \u521b\u5efa Recorder \u5b9e\u4f8b<\/span>
\n initWebSocket<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u521d\u59cb\u5316 WebSocket<\/span>
\n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
\n console.<\/span>error<\/span>(<\/span>'\u9ea6\u514b\u98ce\u6743\u9650\u7533\u8bf7\u5931\u8d25:'<\/span>,<\/span> error)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>;<\/span><\/p>\n

\/\/ \u5173\u95ed\u5bf9\u8bb2<\/span>
\n const<\/span> endIntercom<\/span> =<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n if<\/span> (<\/span>ws.<\/span>current)<\/span> {<\/span>
\n ws.<\/span>current.<\/span>send<\/span>(<\/span>JSON<\/span>.<\/span>stringify<\/span>(<\/span>endData)<\/span>)<\/span>;<\/span> \/\/ \u53d1\u9001\u7ed3\u675f\u6807\u5fd7<\/span>
\n record.<\/span>current?.<\/span>stop<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u505c\u6b62\u5f55\u97f3<\/span>
\n }<\/span>
\n }<\/span>;<\/span><\/p>\n

\/\/ \u7ec4\u4ef6\u5378\u8f7d\u6e05\u7406<\/span>
\n useEffect<\/span>(<\/span>(<\/span>)<\/span> =><\/span> {<\/span>
\n return<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n if<\/span> (<\/span>ws.<\/span>current)<\/span> {<\/span>
\n ws.<\/span>current.<\/span>close<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u5173\u95ed WebSocket<\/span>
\n }<\/span>
\n if<\/span> (<\/span>audioContextRef.<\/span>current)<\/span> {<\/span>
\n audioContextRef.<\/span>current.<\/span>close<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u5173\u95ed\u97f3\u9891\u4e0a\u4e0b\u6587<\/span>
\n }<\/span>
\n }<\/span>;<\/span>
\n }<\/span>,<\/span> [<\/span>]<\/span>)<\/span>;<\/span><\/p>\n

return<\/span> (<\/span>
\n <<\/span>div className=<\/span>"mainContent"<\/span>><\/span>
\n <<\/span>button onClick=<\/span>{<\/span>startIntercom}<\/span>><\/span>\u5f00\u59cb\u5bf9\u8bb2<<\/span>\/<\/span>button><\/span>
\n <<\/span>button onClick=<\/span>{<\/span>endIntercom}<\/span>><\/span>\u5173\u95ed\u5bf9\u8bb2<<\/span>\/<\/span>button><\/span>
\n <<\/span>div><\/span>\u8bed\u97f3\u8bc6\u522b\u7684\u6587\u5b57\u4e3a：{<\/span>resText ||<\/span> '–'<\/span>}<\/span><<\/span>\/<\/span>div><\/span>
\n <<\/span>canvas ref=<\/span>{<\/span>waveformCanvas}<\/span> width=<\/span>"200"<\/span> height=<\/span>"20"<\/span> \/<\/span>><\/span>
\n <<\/span>\/<\/span>div><\/span>
\n )<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n

export<\/span> default<\/span> AudioWebSocket;<\/span><\/p>\n

B\u9879\u76ee\u7684\u4ee3\u7801：<\/p>\n

WebSocketConfig:（\u9879\u76ee\u8def\u5f84：src\/main\/java\/com\/tyler\/config\/WebSocketConfig.java）<\/p>\n

package<\/span> com.<\/span>tyler.<\/span>config<\/span>;<\/span><\/p>\n

import<\/span> org.<\/span>springframework.<\/span>context.<\/span>annotation.<\/span><\/span>Bean<\/span>;<\/span>
\nimport<\/span> org.<\/span>springframework.<\/span>context.<\/span>annotation.<\/span><\/span>Configuration<\/span>;<\/span>
\nimport<\/span> org.<\/span>springframework.<\/span>web.<\/span>socket.<\/span>server.<\/span>standard.<\/span><\/span>ServerEndpointExporter<\/span>;<\/span><\/p>\n

@Configuration<\/span>
\npublic<\/span> class<\/span> WebSocketConfig<\/span> {<\/span><\/p>\n

\/\/ \u6ce8\u518c ServerEndpointExporter，\u7528\u4e8e\u626b\u63cf\u6240\u6709 @ServerEndpoint \u6ce8\u89e3\u7684\u7c7b<\/span>
\n @Bean<\/span>
\n public<\/span> ServerEndpointExporter<\/span> serverEndpointExporter<\/span>(<\/span>)<\/span> {<\/span>
\n return<\/span> new<\/span> ServerEndpointExporter<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

WebSocketClient:（\u9879\u76ee\u8def\u5f84：src\/main\/java\/com\/tyler\/voice\/WebSocketClient.java）<\/p>\n

package<\/span> com.<\/span>tyler.<\/span>voice<\/span>;<\/span><\/p>\n

import<\/span> jakarta.<\/span>websocket.<\/span><\/span>Endpoint<\/span>;<\/span>
\nimport<\/span> jakarta.<\/span>websocket.<\/span><\/span>EndpointConfig<\/span>;<\/span>
\nimport<\/span> jakarta.<\/span>websocket.<\/span><\/span>Session<\/span>;<\/span>
\nimport<\/span> org.<\/span>glassfish.<\/span>tyrus.<\/span>client.<\/span><\/span>ClientManager<\/span>;<\/span><\/p>\n

import<\/span> java.<\/span>io.<\/span><\/span>IOException<\/span>;<\/span>
\nimport<\/span> java.<\/span>net.<\/span><\/span>URI;<\/span>
\nimport<\/span> java.<\/span>nio.<\/span><\/span>ByteBuffer<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span>concurrent.<\/span><\/span>CountDownLatch<\/span>;<\/span><\/p>\n

public<\/span> class<\/span> WebSocketClient<\/span> {<\/span>
\n private<\/span> String<\/span> cServerUrl;<\/span>
\n private<\/span> Session<\/span> cSession;<\/span>
\n private<\/span> CountDownLatch<\/span> connectLatch =<\/span> new<\/span> CountDownLatch<\/span>(<\/span>1<\/span>)<\/span>;<\/span><\/p>\n

public<\/span> WebSocketClient<\/span>(<\/span>String<\/span> cServerUrl)<\/span> {<\/span>
\n this<\/span>.<\/span>cServerUrl =<\/span> cServerUrl;<\/span>
\n }<\/span><\/p>\n

\/\/ \u8fde\u63a5<\/span>
\n public<\/span> void<\/span> connect<\/span>(<\/span>)<\/span> {<\/span>
\n new<\/span> Thread<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>
\n ClientManager<\/span> client =<\/span> ClientManager<\/span>.<\/span>createClient<\/span>(<\/span>)<\/span>;<\/span>
\n try<\/span> {<\/span>
\n client.<\/span>connectToServer<\/span>(<\/span>new<\/span> Endpoint<\/span>(<\/span>)<\/span> {<\/span>
\n @Override<\/span>
\n public<\/span> void<\/span> onOpen<\/span>(<\/span>Session<\/span> session,<\/span> EndpointConfig<\/span> config)<\/span>{<\/span>
\n cSession =<\/span> session;<\/span>
\n connectLatch.<\/span>countDown<\/span>(<\/span>)<\/span>;<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u5df2\u8fde\u63a5\u5230 C\u9879\u76ee WebSocket \u670d\u52a1"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>,<\/span> new<\/span> URI<\/span>(<\/span>cServerUrl)<\/span>)<\/span>;<\/span>
\n connectLatch.<\/span>await<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u7b49\u5f85\u8fde\u63a5\u5efa\u7acb<\/span>
\n }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u8fde\u63a5 C\u9879\u76ee\u5931\u8d25："<\/span>+<\/span>e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>)<\/span>.<\/span>start<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u53d1\u9001\u6587\u672c\u6d88\u606f（\u65b0\u589e\u65b9\u6cd5）<\/span>
\n public<\/span> void<\/span> sendText<\/span>(<\/span>String<\/span> text)<\/span> {<\/span>
\n if<\/span> (<\/span>cSession !=<\/span> null<\/span> &&<\/span> cSession.<\/span>isOpen<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n try<\/span> {<\/span>
\n cSession.<\/span>getBasicRemote<\/span>(<\/span>)<\/span>.<\/span>sendText<\/span>(<\/span>text)<\/span>;<\/span> \/\/ \u76f4\u63a5\u53d1\u9001\u6587\u672c<\/span>
\n }<\/span> catch<\/span> (<\/span>IOException<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u5411 C\u9879\u76ee\u53d1\u9001\u6587\u672c\u5931\u8d25："<\/span>+<\/span>e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ \u4fdd\u7559\u539f\u53d1\u9001\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u65b9\u6cd5（\u7528\u4e8e\u97f3\u9891\u6570\u636e）<\/span>
\n public<\/span> void<\/span> send<\/span>(<\/span>byte<\/span>[<\/span>]<\/span> data)<\/span> {<\/span>
\n if<\/span> (<\/span>cSession !=<\/span> null<\/span> &&<\/span> cSession.<\/span>isOpen<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n try<\/span> {<\/span>
\n cSession.<\/span>getBasicRemote<\/span>(<\/span>)<\/span>.<\/span>sendBinary<\/span>(<\/span>ByteBuffer<\/span>.<\/span>wrap<\/span>(<\/span>data)<\/span>)<\/span>;<\/span>
\n }<\/span> catch<\/span> (<\/span>IOException<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u5411 C\u9879\u76ee\u53d1\u9001\u6570\u636e\u5931\u8d25："<\/span>+<\/span>e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ \u65ad\u5f00\u4e0eC\u9879\u76ee\u7684\u8fde\u63a5<\/span>
\n public<\/span> void<\/span> disconnect<\/span>(<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>cSession !=<\/span> null<\/span>)<\/span> {<\/span>
\n try<\/span> {<\/span>
\n cSession.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span> catch<\/span> (<\/span>IOException<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u65ad\u5f00 C\u9879\u76ee\u8fde\u63a5\u5931\u8d25："<\/span>+<\/span>e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

}<\/span><\/p>\n

WebSocketServer:（\u9879\u76ee\u8def\u5f84：src\/main\/java\/com\/tyler\/voice\/WebSocketServer.java）<\/p>\n

package<\/span> com.<\/span>tyler.<\/span>voice<\/span>;<\/span><\/p>\n

import<\/span> com.<\/span>alibaba.<\/span>fastjson2.<\/span><\/span>JSON;<\/span>
\nimport<\/span> com.<\/span>alibaba.<\/span>fastjson2.<\/span><\/span>JSONObject<\/span>;<\/span>
\nimport<\/span> jakarta.<\/span>websocket.<\/span><\/span>*<\/span>;<\/span>
\nimport<\/span> jakarta.<\/span>websocket.<\/span>server.<\/span><\/span>ServerEndpoint<\/span>;<\/span>
\nimport<\/span> org.<\/span>springframework.<\/span>stereotype.<\/span><\/span>Component<\/span>;<\/span><\/p>\n

import<\/span> java.<\/span>io.<\/span><\/span>IOException<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span><\/span>Random<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span>concurrent.<\/span><\/span>ConcurrentHashMap<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span>concurrent.<\/span><\/span>Executors<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span>concurrent.<\/span><\/span>ScheduledExecutorService<\/span>;<\/span>
\nimport<\/span> java.<\/span>util.<\/span>concurrent.<\/span><\/span>TimeUnit<\/span>;<\/span>
\n@Component<\/span>
\n@ServerEndpoint<\/span>(<\/span>value =<\/span> "\/ws\/a"<\/span>)<\/span>
\npublic<\/span> class<\/span> WebSocketServer<\/span> {<\/span>
\n private<\/span> static<\/span> final<\/span> ConcurrentHashMap<\/span><<\/span>String<\/span>,<\/span> Session<\/span>><\/span><\/span> aSessions =<\/span> new<\/span> ConcurrentHashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\n private<\/span> static<\/span> final<\/span> ScheduledExecutorService<\/span> scheduler =<\/span> Executors<\/span>.<\/span>newScheduledThreadPool<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
\n private<\/span> WebSocketClient<\/span> cClient =<\/span> new<\/span> WebSocketClient<\/span>(<\/span>"ws:\/\/localhost:8082\/ws\/c"<\/span>)<\/span>;<\/span><\/p>\n

@OnOpen<\/span>
\n public<\/span> void<\/span> onOpen<\/span>(<\/span>Session<\/span> session)<\/span> {<\/span>
\n String<\/span> sessionId =<\/span> session.<\/span>getId<\/span>(<\/span>)<\/span>;<\/span>
\n aSessions.<\/span>put<\/span>(<\/span>sessionId,<\/span> session)<\/span>;<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"A\u9879\u76ee\u8fde\u63a5\u5df2\u5efa\u7acb，SessionID: "<\/span> +<\/span> sessionId)<\/span>;<\/span>
\n cClient.<\/span>connect<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u8fde\u63a5 C \u9879\u76ee<\/span>
\n }<\/span><\/p>\n

@OnMessage<\/span>
\n public<\/span> void<\/span> onMessage<\/span>(<\/span>Session<\/span> session,<\/span> String<\/span> controlMsg)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u6536\u5230\u63a7\u5236\u6d88\u606f："<\/span> +<\/span> controlMsg)<\/span>;<\/span>
\n try<\/span> {<\/span>
\n JSONObject<\/span> jsonObject =<\/span> new<\/span> JSONObject<\/span>(<\/span>)<\/span>;<\/span>
\n jsonObject.<\/span>put<\/span>(<\/span>"text"<\/span>,<\/span> "—————-\u5df2\u7ecf\u6536\u5230\u6570\u636e\u4e86\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002"<\/span>)<\/span>;<\/span>
\n session.<\/span>getBasicRemote<\/span>(<\/span>)<\/span>.<\/span>sendText<\/span>(<\/span>JSON.<\/span>toJSONString<\/span>(<\/span>jsonObject)<\/span>)<\/span>;<\/span>
\n }<\/span> catch<\/span> (<\/span>IOException<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u53d1\u9001\u6570\u636e\u5230A\u9879\u76ee\u5931\u8d25"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n cClient.<\/span>sendText<\/span>(<\/span>controlMsg)<\/span>;<\/span>
\n }<\/span><\/p>\n

@OnMessage<\/span>
\n public<\/span> void<\/span> onMessage<\/span>(<\/span>Session<\/span> session,<\/span> byte<\/span>[<\/span>]<\/span> audioData)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u6536\u5230A\u9879\u76ee\u8bed\u97f3\u6570\u636e，\u957f\u5ea6："<\/span> +<\/span> audioData.<\/span>length +<\/span> " bytes"<\/span>)<\/span>;<\/span>
\n try<\/span> {<\/span>
\n JSONObject<\/span> jsonObject =<\/span> new<\/span> JSONObject<\/span>(<\/span>)<\/span>;<\/span>
\n Random<\/span> random =<\/span> new<\/span> Random<\/span>(<\/span>)<\/span>;<\/span>
\n jsonObject.<\/span>put<\/span>(<\/span>"text"<\/span>,<\/span> random.<\/span>nextInt<\/span>(<\/span>10<\/span>,<\/span> 100<\/span>)<\/span>)<\/span>;<\/span>
\n session.<\/span>getBasicRemote<\/span>(<\/span>)<\/span>.<\/span>sendText<\/span>(<\/span>JSON.<\/span>toJSONString<\/span>(<\/span>jsonObject)<\/span>)<\/span>;<\/span>
\n }<\/span> catch<\/span> (<\/span>IOException<\/span> e)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"\u53d1\u9001\u6570\u636e\u5230A\u9879\u76ee\u5931\u8d25"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n cClient.<\/span>send<\/span>(<\/span>audioData)<\/span>;<\/span>
\n }<\/span><\/p>\n

@OnClose<\/span>
\n public<\/span> void<\/span> onClose<\/span>(<\/span>Session<\/span> session)<\/span> {<\/span>
\n String<\/span> sessionId =<\/span> session.<\/span>getId<\/span>(<\/span>)<\/span>;<\/span>
\n scheduler.<\/span>schedule<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>
\n cClient.<\/span>disconnect<\/span>(<\/span>)<\/span>;<\/span>
\n aSessions.<\/span>remove<\/span>(<\/span>sessionId)<\/span>;<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"A\u9879\u76ee\u8fde\u63a5\u5df2\u5173\u95ed，SessionID: "<\/span> +<\/span> sessionId)<\/span>;<\/span>
\n }<\/span>,<\/span> 500<\/span>,<\/span> TimeUnit<\/span>.<\/span>MICROSECONDS)<\/span>;<\/span>
\n }<\/span><\/p>\n

@OnError<\/span>
\n public<\/span> void<\/span> onError<\/span>(<\/span>Session<\/span> session,<\/span> Throwable<\/span> error)<\/span> {<\/span>
\n \/\/ \u5ffd\u7565\u56e0\u8fde\u63a5\u5173\u95ed\u5bfc\u81f4\u7684 IOException （\u5173\u952e）<\/span>
\n if<\/span> (<\/span>!<\/span>(<\/span>error instanceof<\/span> IOException<\/span> &&<\/span> error.<\/span>getMessage<\/span>(<\/span>)<\/span> !=<\/span> null<\/span> &&<\/span> error.<\/span>getMessage<\/span>(<\/span>)<\/span>.<\/span>contains<\/span>(<\/span>"\u4e2d\u6b62\u4e86\u4e00\u4e2a\u5df2\u5efa\u7acb\u7684\u8fde\u63a5"<\/span>)<\/span>)<\/span>)<\/span> {<\/span>
\n System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>"A\u9879\u76ee\u8fde\u63a5\u5f02\u5e38："<\/span>+<\/span>error.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

}<\/span><\/p>\n

application.yml: （\u9879\u76ee\u8def\u5f84：src\/main\/resources\/application.yml）<\/p>\n

server<\/span>:<\/span>
\n port<\/span>:<\/span> 8081<\/span><\/p>\n

C \u9879\u76ee\u4ee3\u7801：<\/p>\n

websocket-node.js：（\u9879\u76ee\u8def\u5f84：websocket-node.js）<\/p>\n

const<\/span> WebSocket =<\/span> require<\/span>(<\/span>'ws'<\/span>)<\/span>;<\/span>
\nconst<\/span> fs =<\/span> require<\/span>(<\/span>'fs'<\/span>)<\/span>;<\/span>
\nconst<\/span> {<\/span> exec }<\/span> =<\/span> require<\/span>(<\/span>'child_process'<\/span>)<\/span>;<\/span>
\nconst<\/span> path =<\/span> require<\/span>(<\/span>'path'<\/span>)<\/span>;<\/span><\/p>\n

const<\/span> wss =<\/span> new<\/span> WebSocket.<\/span>Server<\/span>(<\/span>{<\/span> port:<\/span> 8082<\/span> }<\/span>)<\/span>;<\/span>
\nconst<\/span> clientBuffers =<\/span> new<\/span> Map<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u5b58\u50a8 { buffer: Buffer[], isEnd: boolean }<\/span><\/p>\n

\/\/ \u751f\u6210\u552f\u4e00\u5ba2\u6237\u7aef ID<\/span>
\nconst<\/span> generateClientId<\/span> =<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n return<\/span> `<\/span>client-<\/span>${<\/span>Date.<\/span>now<\/span>(<\/span>)<\/span>}<\/span><\/span>–<\/span>${<\/span>Math.<\/span>floor<\/span>(<\/span>Math.<\/span>random<\/span>(<\/span>)<\/span> *<\/span> 1000<\/span>)<\/span>}<\/span><\/span>`<\/span><\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n

\/\/ \u8ba1\u7b97\u7f13\u51b2\u533a\u603b\u957f\u5ea6<\/span>
\nconst<\/span> sumBufferLength<\/span> =<\/span> (<\/span>clientId<\/span>)<\/span> =><\/span> {<\/span>
\n return<\/span> clientBuffers.<\/span>get<\/span>(<\/span>clientId)<\/span>.<\/span>buffer.<\/span>reduce<\/span>(<\/span>(<\/span>acc,<\/span> chunk<\/span>)<\/span> =><\/span> acc +<\/span> chunk.<\/span>length,<\/span> 0<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n

\/\/ FFmpeg \u8f6c\u7801（WAV \u2192 MP3）<\/span>
\nconst<\/span> convertToMp3<\/span> =<\/span> (<\/span>wavPath,<\/span> mp3Path,<\/span> callback<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> ffmpegCmd =<\/span> `<\/span>ffmpeg -i "<\/span>${<\/span>wavPath}<\/span><\/span>" -vn -ab 128k -ar 44100 -y "<\/span>${<\/span>mp3Path}<\/span><\/span>"<\/span>`<\/span><\/span>;<\/span>
\n exec<\/span>(<\/span>ffmpegCmd,<\/span> (<\/span>error,<\/span> stdout,<\/span> stderr<\/span>)<\/span> =><\/span> {<\/span>
\n if<\/span> (<\/span>error)<\/span> {<\/span>
\n callback<\/span>(<\/span>`<\/span>\u8f6c\u7801\u5931\u8d25: <\/span>${<\/span>error.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
\n return<\/span>;<\/span>
\n }<\/span>
\n callback<\/span>(<\/span>null<\/span>,<\/span> mp3Path)<\/span>;<\/span>
\n }<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n

wss.<\/span>on<\/span>(<\/span>'connection'<\/span>,<\/span> (<\/span>ws<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> clientId =<\/span> generateClientId<\/span>(<\/span>)<\/span>;<\/span>
\n clientBuffers.<\/span>set<\/span>(<\/span>clientId,<\/span> {<\/span> buffer:<\/span> [<\/span>]<\/span>,<\/span> isEnd:<\/span> false<\/span> }<\/span>)<\/span>;<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>\u65b0\u5ba2\u6237\u7aef\u8fde\u63a5: <\/span>${<\/span>clientId}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span><\/p>\n

ws.<\/span>on<\/span>(<\/span>'message'<\/span>,<\/span> (<\/span>data<\/span>)<\/span> =><\/span> {<\/span>
\n let<\/span> controlMsg =<\/span> null<\/span>;<\/span>
\n const<\/span> isJson =<\/span> data.<\/span>toString<\/span>(<\/span>)<\/span>.<\/span>startsWith<\/span>(<\/span>'{'<\/span>)<\/span> &&<\/span> data.<\/span>toString<\/span>(<\/span>)<\/span>.<\/span>endsWith<\/span>(<\/span>'}'<\/span>)<\/span>;<\/span> \/\/ \u5feb\u901f\u5224\u65ad\u662f\u5426\u53ef\u80fd\u662f JSON<\/span><\/p>\n

try<\/span> {<\/span>
\n if<\/span> (<\/span>isJson)<\/span> {<\/span>
\n controlMsg =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>data.<\/span>toString<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
\n \/\/ \u6545\u610f\u7a7a\u7740，\u8ba9 controlMsg \u4fdd\u6301 null<\/span>
\n }<\/span><\/p>\n

if<\/span> (<\/span>controlMsg !==<\/span> null<\/span>)<\/span> {<\/span>
\n \/\/ \u5904\u7406\u63a7\u5236\u6d88\u606f<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u6536\u5230\u63a7\u5236\u6d88\u606f:<\/span>`<\/span><\/span>,<\/span> controlMsg)<\/span>;<\/span>
\n if<\/span> (<\/span>controlMsg.<\/span>is_speaking ===<\/span> false<\/span>)<\/span> {<\/span>
\n clientBuffers.<\/span>get<\/span>(<\/span>clientId)<\/span>.<\/span>isEnd =<\/span> true<\/span>;<\/span>
\n processAudio<\/span>(<\/span>clientId)<\/span>;<\/span>
\n }<\/span>
\n }<\/span> else<\/span> {<\/span>
\n \/\/ \u5904\u7406\u97f3\u9891\u6570\u636e（\u652f\u6301 Buffer\/ArrayBuffer\/Blob）<\/span>
\n let<\/span> bufferData;<\/span>
\n if<\/span> (<\/span>data instanceof<\/span> Buffer<\/span>)<\/span> {<\/span>
\n bufferData =<\/span> data;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>data instanceof<\/span> Uint8Array<\/span>)<\/span> {<\/span>
\n bufferData =<\/span> Buffer.<\/span>from<\/span>(<\/span>data)<\/span>;<\/span>
\n }<\/span> else<\/span> if<\/span> (<\/span>data instanceof<\/span> ArrayBuffer<\/span>)<\/span> {<\/span>
\n bufferData =<\/span> Buffer.<\/span>from<\/span>(<\/span>data)<\/span>;<\/span>
\n }<\/span> else<\/span> {<\/span>
\n console.<\/span>warn<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u4e0d\u652f\u6301\u7684\u6570\u636e\u7c7b\u578b:<\/span>`<\/span><\/span>,<\/span> typeof<\/span> data)<\/span>;<\/span>
\n return<\/span>;<\/span>
\n }<\/span><\/p>\n

clientBuffers.<\/span>get<\/span>(<\/span>clientId)<\/span>.<\/span>buffer.<\/span>push<\/span>(<\/span>bufferData)<\/span>;<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u6536\u5230\u97f3\u9891\u6570\u636e\u5757，\u5f53\u524d\u603b\u957f\u5ea6: <\/span>${<\/span>sumBufferLength<\/span>(<\/span>clientId)<\/span>}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>)<\/span>;<\/span><\/p>\n

ws.<\/span>on<\/span>(<\/span>'close'<\/span>,<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u8fde\u63a5\u5173\u95ed，\u5904\u7406\u5269\u4f59\u6570\u636e<\/span>`<\/span><\/span>)<\/span>;<\/span>
\n processAudio<\/span>(<\/span>clientId)<\/span>;<\/span> \/\/ \u8fde\u63a5\u5173\u95ed\u65f6\u5904\u7406\u6b8b\u7559\u6570\u636e<\/span>
\n }<\/span>)<\/span>;<\/span><\/p>\n

ws.<\/span>on<\/span>(<\/span>'error'<\/span>,<\/span> (<\/span>error<\/span>)<\/span> =><\/span> {<\/span>
\n console.<\/span>error<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u8fde\u63a5\u9519\u8bef:<\/span>`<\/span><\/span>,<\/span> error)<\/span>;<\/span>
\n processAudio<\/span>(<\/span>clientId)<\/span>;<\/span> \/\/ \u9519\u8bef\u65f6\u5f3a\u5236\u5904\u7406<\/span>
\n }<\/span>)<\/span>;<\/span>
\n}<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u5904\u7406\u97f3\u9891\u6570\u636e\u7684\u6838\u5fc3\u51fd\u6570<\/span>
\nconst<\/span> processAudio<\/span> =<\/span> (<\/span>clientId<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> clientData =<\/span> clientBuffers.<\/span>get<\/span>(<\/span>clientId)<\/span>;<\/span>
\n if<\/span> (<\/span>!<\/span>clientData ||<\/span> clientData.<\/span>buffer.<\/span>length ===<\/span> 0<\/span> &&<\/span> !<\/span>clientData.<\/span>isEnd)<\/span> {<\/span>
\n clientBuffers.<\/span>delete<\/span>(<\/span>clientId)<\/span>;<\/span>
\n return<\/span>;<\/span>
\n }<\/span><\/p>\n

const<\/span> audioBuffer =<\/span> Buffer.<\/span>concat<\/span>(<\/span>clientData.<\/span>buffer)<\/span>;<\/span>
\n clientBuffers.<\/span>delete<\/span>(<\/span>clientId)<\/span>;<\/span><\/p>\n

if<\/span> (<\/span>audioBuffer.<\/span>length ===<\/span> 0<\/span>)<\/span> {<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u65e0\u6709\u6548\u97f3\u9891\u6570\u636e<\/span>`<\/span><\/span>)<\/span>;<\/span>
\n return<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u4fdd\u5b58\u4e34\u65f6 WAV \u6587\u4ef6（\u8865\u5145 WAV \u5934）<\/span>
\n const<\/span> wavBuffer =<\/span> addWavHeader<\/span>(<\/span>audioBuffer)<\/span>;<\/span>
\n const<\/span> tempWavPath =<\/span> path.<\/span>join<\/span>(<\/span>__dirname,<\/span> 'temp'<\/span>,<\/span> `<\/span>${<\/span>clientId}<\/span><\/span>.wav<\/span>`<\/span><\/span>)<\/span>;<\/span>
\n const<\/span> outputMp3Path =<\/span> path.<\/span>join<\/span>(<\/span>__dirname,<\/span> 'output'<\/span>,<\/span> `<\/span>${<\/span>clientId}<\/span><\/span>.mp3<\/span>`<\/span><\/span>)<\/span>;<\/span><\/p>\n

fs.<\/span>writeFile<\/span>(<\/span>tempWavPath,<\/span> wavBuffer,<\/span> (<\/span>err<\/span>)<\/span> =><\/span> {<\/span>
\n if<\/span> (<\/span>err)<\/span> {<\/span>
\n console.<\/span>error<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] \u5199\u5165\u4e34\u65f6\u6587\u4ef6\u5931\u8d25:<\/span>`<\/span><\/span>,<\/span> err)<\/span>;<\/span>
\n return<\/span>;<\/span>
\n }<\/span><\/p>\n

convertToMp3<\/span>(<\/span>tempWavPath,<\/span> outputMp3Path,<\/span> (<\/span>error,<\/span> mp3Path<\/span>)<\/span> =><\/span> {<\/span>
\n if<\/span> (<\/span>error)<\/span> {<\/span>
\n console.<\/span>error<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] <\/span>${<\/span>error}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
\n }<\/span> else<\/span> {<\/span>
\n console.<\/span>log<\/span>(<\/span>`<\/span>[<\/span>${<\/span>clientId}<\/span><\/span>] MP3 \u4fdd\u5b58\u6210\u529f: <\/span>${<\/span>mp3Path}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
\n }<\/span>
\n \/\/ fs.unlink(tempWavPath, () => {}); \/\/ \u6e05\u7406\u4e34\u65f6\u6587\u4ef6<\/span>
\n }<\/span>)<\/span>;<\/span>
\n }<\/span>)<\/span>;<\/span>
\n}<\/span>;<\/span><\/p>\n

\/\/ \u8865\u5145 WAV \u5934（\u4e0e A \u9879\u76ee\u91c7\u6837\u7387\u4e00\u81f4：16000Hz, 16bit, \u5355\u58f0\u9053）<\/span>
\nconst<\/span> addWavHeader<\/span> =<\/span> (<\/span>pcmBuffer<\/span>)<\/span> =><\/span> {<\/span>
\n const<\/span> sampleRate =<\/span> 16000<\/span>;<\/span> \/\/ A \u9879\u76ee Recorder \u4e2d\u8bbe\u7f6e\u7684\u91c7\u6837\u7387<\/span>
\n const<\/span> numChannels =<\/span> 1<\/span>;<\/span> \/\/ \u5355\u58f0\u9053<\/span>
\n const<\/span> bitDepth =<\/span> 16<\/span>;<\/span> \/\/ 16bit \u91c7\u6837<\/span><\/p>\n

\/\/ WAV \u5934\u603b\u957f\u5ea6\u56fa\u5b9a\u4e3a 44 \u5b57\u8282，\u540e\u7eed\u662f PCM \u6570\u636e<\/span>
\n const<\/span> wavBuffer =<\/span> Buffer.<\/span>alloc<\/span>(<\/span>44<\/span> +<\/span> pcmBuffer.<\/span>length)<\/span>;<\/span><\/p>\n

\/\/ \u5199\u5165 RIFF \u5934（4\u5b57\u8282）<\/span>
\n wavBuffer.<\/span>write<\/span>(<\/span>'RIFF'<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
\n wavBuffer.<\/span>writeUInt32LE<\/span>(<\/span>36<\/span> +<\/span> pcmBuffer.<\/span>length,<\/span> 4<\/span>)<\/span>;<\/span> \/\/ \u6587\u4ef6\u603b\u5927\u5c0f（RIFF \u5934 + WAV \u5934 + PCM \u6570\u636e）<\/span>
\n wavBuffer.<\/span>write<\/span>(<\/span>'WAVE'<\/span>,<\/span> 8<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u5199\u5165 fmt \u5b50\u5757（24\u5b57\u8282）<\/span>
\n wavBuffer.<\/span>write<\/span>(<\/span>'fmt '<\/span>,<\/span> 12<\/span>)<\/span>;<\/span>
\n wavBuffer.<\/span>writeUInt32LE<\/span>(<\/span>16<\/span>,<\/span> 16<\/span>)<\/span>;<\/span> \/\/ fmt \u5b50\u5757\u5927\u5c0f（\u56fa\u5b9a\u4e3a 16）<\/span>
\n wavBuffer.<\/span>writeUInt16LE<\/span>(<\/span>1<\/span>,<\/span> 20<\/span>)<\/span>;<\/span> \/\/ \u97f3\u9891\u683c\u5f0f（PCM = 1）<\/span>
\n wavBuffer.<\/span>writeUInt16LE<\/span>(<\/span>numChannels,<\/span> 22<\/span>)<\/span>;<\/span> \/\/ \u58f0\u9053\u6570<\/span>
\n wavBuffer.<\/span>writeUInt32LE<\/span>(<\/span>sampleRate,<\/span> 24<\/span>)<\/span>;<\/span> \/\/ \u91c7\u6837\u7387<\/span>
\n wavBuffer.<\/span>writeUInt32LE<\/span>(<\/span>(<\/span>sampleRate *<\/span> numChannels *<\/span> bitDepth)<\/span> \/<\/span> 8<\/span>,<\/span> 28<\/span>)<\/span>;<\/span> \/\/ \u5b57\u8282\u7387（\u91c7\u6837\u7387\u00d7\u58f0\u9053\u6570\u00d7\u4f4d\u6df1\/8）<\/span>
\n wavBuffer.<\/span>writeUInt16LE<\/span>(<\/span>(<\/span>numChannels *<\/span> bitDepth)<\/span> \/<\/span> 8<\/span>,<\/span> 32<\/span>)<\/span>;<\/span> \/\/ \u5757\u5bf9\u9f50（\u58f0\u9053\u6570\u00d7\u4f4d\u6df1\/8）<\/span>
\n wavBuffer.<\/span>writeUInt16LE<\/span>(<\/span>bitDepth,<\/span> 34<\/span>)<\/span>;<\/span> \/\/ \u4f4d\u6df1<\/span><\/p>\n

\/\/ \u5199\u5165 data \u5b50\u5757（8\u5b57\u8282 + PCM \u6570\u636e）<\/span>
\n wavBuffer.<\/span>write<\/span>(<\/span>'data'<\/span>,<\/span> 36<\/span>)<\/span>;<\/span>
\n wavBuffer.<\/span>writeUInt32LE<\/span>(<\/span>pcmBuffer.<\/span>length,<\/span> 40<\/span>)<\/span>;<\/span> \/\/ PCM \u6570\u636e\u5927\u5c0f<\/span><\/p>\n

\/\/ \u5199\u5165 PCM \u6570\u636e（\u5173\u952e\u4fee\u590d：\u9010\u4e2a\u5b57\u8282\u590d\u5236）<\/span>
\n pcmBuffer.<\/span>copy<\/span>(<\/span>wavBuffer,<\/span> 44<\/span>)<\/span>;<\/span> \/\/ \u5c06 PCM \u6570\u636e\u590d\u5236\u5230 WAV \u7f13\u51b2\u533a\u7684 44 \u5b57\u8282\u4e4b\u540e<\/span><\/p>\n

return<\/span> wavBuffer;<\/span>
\n}<\/span>;<\/span><\/p>\n

\/\/ \u521d\u59cb\u5316\u4e34\u65f6\u76ee\u5f55<\/span>
\nfs.<\/span>mkdirSync<\/span>(<\/span>path.<\/span>join<\/span>(<\/span>__dirname,<\/span> 'temp'<\/span>)<\/span>,<\/span> {<\/span> recursive:<\/span> true<\/span> }<\/span>)<\/span>;<\/span>
\nfs.<\/span>mkdirSync<\/span>(<\/span>path.<\/span>join<\/span>(<\/span>__dirname,<\/span> 'output'<\/span>)<\/span>,<\/span> {<\/span> recursive:<\/span> true<\/span> }<\/span>)<\/span>;<\/span>
\nconsole.<\/span>log<\/span>(<\/span>'C\u9879\u76ee\u542f\u52a8，\u7aef\u53e3: 8082'<\/span>)<\/span>;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb718\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf12\u6b21\u3002\u8be5\u9879\u76ee\u901a\u8fc7WebSocket\u5b9e\u73b0\u4e86\u4e00\u4e2a\u8bed\u97f3\u8f93\u5165\u4e0e\u5904\u7406\u7cfb\u7edf\uff0c\u5305\u542b\u4e09\u4e2a\u4e3b\u8981\u6a21\u5757\uff1aA\u9879\u76ee\uff08React\u524d\u7aef\uff09\u3001B\u9879\u76ee\uff08Java\u540e\u7aef\uff09\u548cC\u9879\u76ee\uff08Node.js\u540e\u7aef\uff09\u3002A\u9879\u76ee\u8d1f\u8d23\u83b7\u53d6\u7528\u6237\u7684\u9ea6\u514b\u98ce\u8f93\u5165\uff0c\u5e76\u5c06\u97f3\u9891\u6570\u636e\u901a\u8fc7WebSocket\u4f20\u8f93\u5230B\u9879\u76ee\u3002B\u9879\u76ee\u6a21\u62df\u8bed\u97f3\u8bc6\u522b\u529f\u80fd\uff0c\u8fd4\u56de\u968f\u673a\u751f\u6210\u7684\u8bc6\u522b\u6587\u5b57\u7ed9A\u9879\u76ee\uff0c\u540c\u65f6\u5c06\u97f3\u9891\u6570\u636e\u8f6c\u53d1\u5230C\u9879\u76ee\u3002C\u9879\u76ee\u5c06\u63a5\u6536\u5230\u7684\u97f3\u9891\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u7f13\u51b2\u533a\u4e2d\uff0c\u5f53\u7528\u6237\u505c\u6b62\u8bb2\u8bdd\u65f6\uff0cC\u9879\u76ee\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u751f\u6210\u4e3a.wav\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7ffmpeg\u5c06\u5176\u8f6c\u6362\u4e3a.mp3\u683c\u5f0f\u3002\u9879\u76ee\u4ee3\u7801\u5df2\u4e0a\u4f20\u81f3Gitee\uff0c\u5206\u522b\u4f4d\u4e8e\u4e24\u4e2a\u4ed3\u5e93\u4e2d\uff1a_websocketset\u5982\u4f55\u89e3\u51b3\u591a\u53f0\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[947,3453,214],"topic":[],"class_list":["post-38878","post","type-post","status-publish","format-standard","hentry","category-server","tag-websocket","tag-3453","tag-214"],"yoast_head":"\n\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/38878.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb718\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf12\u6b21\u3002\u8be5\u9879\u76ee\u901a\u8fc7WebSocket\u5b9e\u73b0\u4e86\u4e00\u4e2a\u8bed\u97f3\u8f93\u5165\u4e0e\u5904\u7406\u7cfb\u7edf\uff0c\u5305\u542b\u4e09\u4e2a\u4e3b\u8981\u6a21\u5757\uff1aA\u9879\u76ee\uff08React\u524d\u7aef\uff09\u3001B\u9879\u76ee\uff08Java\u540e\u7aef\uff09\u548cC\u9879\u76ee\uff08Node.js\u540e\u7aef\uff09\u3002A\u9879\u76ee\u8d1f\u8d23\u83b7\u53d6\u7528\u6237\u7684\u9ea6\u514b\u98ce\u8f93\u5165\uff0c\u5e76\u5c06\u97f3\u9891\u6570\u636e\u901a\u8fc7WebSocket\u4f20\u8f93\u5230B\u9879\u76ee\u3002B\u9879\u76ee\u6a21\u62df\u8bed\u97f3\u8bc6\u522b\u529f\u80fd\uff0c\u8fd4\u56de\u968f\u673a\u751f\u6210\u7684\u8bc6\u522b\u6587\u5b57\u7ed9A\u9879\u76ee\uff0c\u540c\u65f6\u5c06\u97f3\u9891\u6570\u636e\u8f6c\u53d1\u5230C\u9879\u76ee\u3002C\u9879\u76ee\u5c06\u63a5\u6536\u5230\u7684\u97f3\u9891\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u7f13\u51b2\u533a\u4e2d\uff0c\u5f53\u7528\u6237\u505c\u6b62\u8bb2\u8bdd\u65f6\uff0cC\u9879\u76ee\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u751f\u6210\u4e3a.wav\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7ffmpeg\u5c06\u5176\u8f6c\u6362\u4e3a.mp3\u683c\u5f0f\u3002\u9879\u76ee\u4ee3\u7801\u5df2\u4e0a\u4f20\u81f3Gitee\uff0c\u5206\u522b\u4f4d\u4e8e\u4e24\u4e2a\u4ed3\u5e93\u4e2d\uff1a_websocketset\u5982\u4f55\u89e3\u51b3\u591a\u53f0\u670d\u52a1\u5668\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/38878.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-21T09:11:02+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/38878.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/38878.html\",\"name\":\"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-05-21T09:11:02+00:00\",\"dateModified\":\"2025-05-21T09:11:02+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/38878.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/38878.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/38878.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/38878.html","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb718\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf12\u6b21\u3002\u8be5\u9879\u76ee\u901a\u8fc7WebSocket\u5b9e\u73b0\u4e86\u4e00\u4e2a\u8bed\u97f3\u8f93\u5165\u4e0e\u5904\u7406\u7cfb\u7edf\uff0c\u5305\u542b\u4e09\u4e2a\u4e3b\u8981\u6a21\u5757\uff1aA\u9879\u76ee\uff08React\u524d\u7aef\uff09\u3001B\u9879\u76ee\uff08Java\u540e\u7aef\uff09\u548cC\u9879\u76ee\uff08Node.js\u540e\u7aef\uff09\u3002A\u9879\u76ee\u8d1f\u8d23\u83b7\u53d6\u7528\u6237\u7684\u9ea6\u514b\u98ce\u8f93\u5165\uff0c\u5e76\u5c06\u97f3\u9891\u6570\u636e\u901a\u8fc7WebSocket\u4f20\u8f93\u5230B\u9879\u76ee\u3002B\u9879\u76ee\u6a21\u62df\u8bed\u97f3\u8bc6\u522b\u529f\u80fd\uff0c\u8fd4\u56de\u968f\u673a\u751f\u6210\u7684\u8bc6\u522b\u6587\u5b57\u7ed9A\u9879\u76ee\uff0c\u540c\u65f6\u5c06\u97f3\u9891\u6570\u636e\u8f6c\u53d1\u5230C\u9879\u76ee\u3002C\u9879\u76ee\u5c06\u63a5\u6536\u5230\u7684\u97f3\u9891\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u7f13\u51b2\u533a\u4e2d\uff0c\u5f53\u7528\u6237\u505c\u6b62\u8bb2\u8bdd\u65f6\uff0cC\u9879\u76ee\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u751f\u6210\u4e3a.wav\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7ffmpeg\u5c06\u5176\u8f6c\u6362\u4e3a.mp3\u683c\u5f0f\u3002\u9879\u76ee\u4ee3\u7801\u5df2\u4e0a\u4f20\u81f3Gitee\uff0c\u5206\u522b\u4f4d\u4e8e\u4e24\u4e2a\u4ed3\u5e93\u4e2d\uff1a_websocketset\u5982\u4f55\u89e3\u51b3\u591a\u53f0\u670d\u52a1\u5668","og_url":"https:\/\/www.wsisp.com\/helps\/38878.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-05-21T09:11:02+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/38878.html","url":"https:\/\/www.wsisp.com\/helps\/38878.html","name":"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-05-21T09:11:02+00:00","dateModified":"2025-05-21T09:11:02+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/38878.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/38878.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/38878.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528WebSocket\u5b9e\u73b0\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u4f20\u8f93\u97f3\u9891\u53ca\u5b9e\u65f6\u8bed\u97f3\u8bc6\u522b"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/38878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=38878"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/38878\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=38878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=38878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=38878"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=38878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}