// 导入相关类库
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
public class FileUploadExample {
public static void main(String[] args) throws Exception {
// 创建 OkHttpClient 对象
OkHttpClient client = new OkHttpClient();
// 构造 MultipartBody 对象来包装要上传的文件数据
MediaType mediaType = MediaType.parse("multipart/form-data");
String fileName = "example_file"; // 设置文件名称
RequestBody requestFile = RequestBody.create(mediaType, new File("/path/to/your/file"));
MultipartBody multipartBody = new MultipartBody.Builder()
.setType(MultipartBody.FORM)
.addFormDataPart("file", fileName, requestFile)
.build();
//如果需要加请求头可以这么写
//Request.Builder builder = new Request.Builder().url(url);
//builder.addHeader("appid",appId);
// 发送 POST 请求
Request request = new Request.Builder()
.url("https://api.example.com/upload") // 设置目标 URL
.post(multipartBody)
.build();
Response response = client.newCall(request).execute();
if (response.isSuccessful()) {
System.out.println("文件上传成功!");
} else {
System.err.println("文件上传失败。错误信息:" + response.body().string());
}
}
}
Android Okhttp提交 select file、文件、二进制数据
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转载自blog.csdn.net/qq_27494201/article/details/135340483
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