从java客户端发布到Django表单与curl -d

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

public class JavaHttpClientExample {
    public static void main(String[] args) {
        try {
            // 设置请求URL和参数
            String url = "http://example.com/submit-form";
            String parameters = "username=testuser&password=123456";

            // 创建URL对象并打开连接
            URL obj = new URL(url);
            HttpURLConnection con = (HttpURLConnection) obj.openConnection();

            // 设置请求类型为POST
            con.setRequestMethod("POST");

            // 设置请求头信息
            con.setRequestProperty("User-Agent", "Mozilla/5.0");
            con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

            // 启用输出流，发送POST请求参数
            con.setDoOutput(true);
            DataOutputStream wr = new DataOutputStream(con.getOutputStream());
            wr.writeBytes(parameters);
            wr.flush();
            wr.close();

            // 获取服务器响应
            BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String inputLine;
            StringBuilder response = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();

            // 输出服务器响应
            System.out.println(response.toString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

curl -d "username=testuser&password=123456" http://example.com/submit-form