下面是一个简单的示例代码,演示了如何使用MediaType类来处理视频文件: importorg.springframework.http.MediaType;publicclassVideoHandler{publicstaticvoidmain(String[]args){StringvideoUrl="MediaTypemediaType=MediaType.parseMediaType("video/mp4");if(mediaType.isCompatibleWith(MediaType.parseMediaType("video/mp...
在Java中,获取文件的MIME类型(MediaType)有多种方法。以下是一些常见的方法,以及相应的代码示例: 1. 使用URLConnection URLConnection类提供了一个名为getFileNameMap的静态方法,该方法返回一个FileNameMap实例,该实例包含了一组默认的MIME类型映射。通过调用FileNameMap的getContentTypeFor方法,可以根据文件名获取MIME类...
2.3.2.httpclient发送post请求 publicstaticvoiddoSpeechRecognition(String accessToken, File audioFile, String audioFormat, Integer sampleRate){try{OkHttpClientclient=newOkHttpClient();MediaTypemediaType=MediaType.parse("application/octet-stream");FileInputStreamin=newFileInputStream(audioFile);byte[] file...
.build(); okhttp3.MediaType mediaType= okhttp3.MediaType.parse("application/json"); RequestBody body=RequestBody.create(mediaType, param); Request request=newRequest.Builder() .url(URL) .method("POST", body) .addHeader("Content-Type", "application/json") .build(); Response response=clien...
MediaType mediaType = MediaType.parse("application/octet-stream"); FileInputStream in = new FileInputStream(audioFile); byte[] fileByte = new byte[(int) audioFile.length()]; int realLen = in.read(fileByte); //确保音频文件内容全部被读取 ...
MediaType type = MediaType.parseMediaType("application/json;charset=UTF-8"); headers.setContentType(type); HttpEntity<String> requestEntity = new HttpEntity(json.toString(), headers); // 执行HTTP请求 ResponseEntity<String> response = client.exchange(url, method, requestEntity, String.class); ...
问okhttp3 MediaType.parse致命异常: java.lang.IncompatibleClassChangeErrorEN<dependency> <groupId...
MediaType type = MediaType.parseMediaType("multipart/form-data"); headers.setContentType(type); headers.setContentDispositionFormData("media", fileName); // 2、封装请求体 MultiValueMap<String, Object> param = new LinkedMultiValueMap<>();
parse("multipart/form-data"), file); 这里再看看我们构建RequestBody的代码:这里参数至于为什么使用MediaType.parse("multipart/form-data"),需要我们了解http的传输协议: 在最初的http协议中,没有定义上传文件的Method,为了实现这个功能,http协议组改造了post请求,添加了一种post规范,设定这种规范的Content-Type为...
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded"); RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY + "&client_secret=" + SECRET_KEY); Request request = new Request.Builder() .url("https://aip.baidubce.com...