Java:接收多部分HTTP响应

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import org.apache.http.HttpEntity;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;

public class MultiPartResponseExample {

    public static void main(String[] args) throws IOException {
        // 创建一个URL对象
        URL url = new URL("https://your-url-here");

        // 打开一个HttpURLConnection连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        // 设置请求方法为POST
        connection.setRequestMethod("POST");

        // 设置请求头的Content-Type为multipart/form-data
        connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=boundary");

        // 创建一个MultipartEntityBuilder对象
        MultipartEntityBuilder builder = MultipartEntityBuilder.create();

        // 添加表单数据
        builder.addTextBody("fieldName", "fieldValue", ContentType.TEXT_PLAIN);

        // 添加文件数据
        builder.addBinaryBody("fileFieldName", new File("path/to/your/file"), ContentType.APPLICATION_OCTET_STREAM, "filename.ext");

        // 构建HttpEntity对象
        HttpEntity entity = builder.build();

        // 将HttpEntity写入到连接的输出流中
        entity.writeTo(connection.getOutputStream());

        // 从连接的输入流中读取响应内容
        try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
            String line;
            while ((line = in.readLine()) != null) {
                System.out.println(line);
            }
        }

        // 断开连接
        connection.disconnect();
    }
}