Java

package demo;

import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import okhttp3.*;

import com.qiniu.util.Json;
import com.qiniu.util.StringUtils;
import com.qiniu.util.Auth;

/**
 * 域名： api.niulinkcloud.com
 *
 * maven坐标
 * <dependency>
 * <groupId>com.qiniu</groupId>
 * <artifactId>qiniu-java-sdk</artifactId>
 * <version>7.15.0</version>
 * </dependency>
 *
 * <dependency>
 * <groupId>com.squareup.okhttp3</groupId>
 * <artifactId>okhttp</artifactId>
 * <version>5.0.0-alpha.11</version>
 * </dependency>
 */
public class JavaDemo {
    public static String ak = "你的ak";
    public static String sk = "你的sk";

    public static final String QINIU_AUTHORIZATION_PREFIX = "Qiniu ";

    public static void main(String[] args) throws Exception {
        get();

        post();
    }

    public static void get() throws Exception {
        Map<String, String> reqMap = new HashMap<>();
        reqMap.put("province", "江苏");
        reqMap.put("isp", "移动");
        reqMap.put("usbw", "1000");
        reqMap.put("bwNum", "5");
        reqMap.put("natType", "public");
        reqMap.put("dialType", "staticNetSingle");

        String url = "https://api.niulinkcloud.com/v1/vendorclaimablebw?" + buildQueryParam(reqMap);

        Auth auth = Auth.create(ak, sk);
        String authorization = QINIU_AUTHORIZATION_PREFIX + auth.signQiniuAuthorization(url, "GET",  (byte[])null, (String)null);

        OkHttpClient client = new OkHttpClient.Builder().build();

        Request request = new Request.Builder()
                .header("Authorization", authorization)
                .url(url)
                .get()
                .build();

        Call call = client.newCall(request);
        String resp = call.execute().body().string();

        System.out.println(resp);
    }

    public static void post() throws Exception {
        // 接口的完整请求url ： 域名+path
        String url = "https://api.niulinkcloud.com/v1/nodes/stats";

        // 组装接口逻辑处理的请求参数
        Map<String, Object> bodyMap = new HashMap<>();
        bodyMap.put("nodeIDs", new String[]{"你的节点ID"});
        bodyMap.put("start", "2024-03-26");
        bodyMap.put("end", "2024-03-27");
        String reqJsonData = Json.encode(bodyMap);

        // 具体签名
        Auth auth = Auth.create(ak, sk);

        String authorization = QINIU_AUTHORIZATION_PREFIX + auth.signQiniuAuthorization(url, "POST", StringUtils.utf8Bytes(reqJsonData), "application/json");

        RequestBody reqBody = RequestBody.create(StringUtils.utf8Bytes(reqJsonData));

        Request request = new Request.Builder()
                .header("Authorization", authorization)
                .header("Content-Type", "application/json")
                .url(url)
                .post(reqBody)
                .build();

        OkHttpClient client = new OkHttpClient.Builder().build();
        Call call = client.newCall(request);
        String resp = call.execute().body().string();

        System.out.println(resp);
    }

    public static String buildQueryParam(Map<String, String> map) throws Exception {
        String result = "";
        Set<String> set = map.keySet();
        for (String key : set) {
            result += key + "=" + URLEncoder.encode(map.get(key), "UTF-8") + "&";
        }
        return result.substring(0, result.length() - 1);
    }
}