Java对接腾讯智慧校园开放平台，idea完整项目

喜欢ヅ旅行 2022-10-21 14:56 223阅读 0赞

Java对接腾讯智慧校园开放平台，直接上代码。

关键代码如下：

>     public class Sign {
>     
>         private static final char[] HEXES = {
>                 '0', '1', '2', '3',
>                 '4', '5', '6', '7',
>                 '8', '9', 'a', 'b',
>                 'c', 'd', 'e', 'f'
>         };
>     
>         public static String bytes2Hex(byte[] bytes) {
>             if (bytes == null || bytes.length == 0) {
>                 return null;
>             }
>     
>             StringBuilder hex = new StringBuilder();
>     
>             for (byte b : bytes) {
>                 hex.append(HEXES[(b >> 4) & 0x0F]);
>                 hex.append(HEXES[b & 0x0F]);
>             }
>     
>             return hex.toString();
>         }
>     
>         public static String getSign(String secretKey, String method, String url, Map<String, Object> param, String body)
>                 throws NoSuchAlgorithmException, InvalidKeyException, UnsupportedEncodingException {
>             // 1. 拼接签名串
>             // params 排序
>             String[] keys = new String[param.size()];
>             System.arraycopy(param.keySet().toArray(), 0, keys, 0, keys.length);
>             Arrays.sort(keys);
>     
>             List<String> paramsPairs = new ArrayList<String>(keys.length);
>             for(String key : keys) {
>                 paramsPairs.add(key + "=" + param.get(key));
>             }
>     
>             String paramsStr  = StringUtils.join(paramsPairs, "&");
>     
>             StringBuilder commonStr = new StringBuilder(method).append(url).append("?").append(paramsStr);
>             if ((method.equals("POST") || method.equals("PUT")) && body.length() > 0) {
>                 commonStr.append("&Data=").append(body);
>             }
>     
>             String rawStr = commonStr.toString();
>             System.out.println(rawStr);
>     
>             // 2. hmac_sha1 签名
>     
>             SecretKey secretKeyS = new SecretKeySpec(secretKey.getBytes("utf8"), "HmacSHA1");
>             Mac mac = Mac.getInstance(secretKeyS.getAlgorithm());
>             mac.init(secretKeyS);
>             byte[] rawHmac = mac.doFinal(rawStr.getBytes("utf8"));
>             String b16encoded = bytes2Hex(rawHmac);
>             return URLEncoder.encode(b16encoded, "utf8");
>         }
>     
>         public static String joinRequest(Map params, String url, String sign) {
>             List<String> paramsPairs = new ArrayList<String>(params.size()+1);
>             for(Object key : params.keySet()) {
>                 paramsPairs.add(key + "=" + params.get(key));
>             }
>             paramsPairs.add("Sign" + "=" + sign);
>             StringBuilder commonStr = new StringBuilder(url).append("?").append(StringUtils.join(paramsPairs, "&"));
>             return commonStr.toString();
>         }
>     
>         public static String sendGetRequest(String url) throws IOException {
>             OkHttpClient okHttpClient = new OkHttpClient();
>             Response response = okHttpClient.newCall(new Request.Builder().url(url).build()).execute();
>             return response.body().string();
>         }
>     
>         public static String sendPostRequest(String url, JSONObject data) throws IOException {
>             OkHttpClient okHttpClient = new OkHttpClient();
>             MediaType.parse("application/json; charset=utf-8");
>             RequestBody body = RequestBody.create( MediaType.parse("application/json; charset=utf-8"),data.toString());
>             Request request = new Request.Builder()
>                     .addHeader("Content-Type", "application/json")
>                     .url(url)
>                     .post(body)
>                     .build();
>             Response response = okHttpClient.newCall(request).execute();
>             return response.body().string();
>         }
>     
>         public static void main(String[] args) {
>             String secreteKey = "914f572cbd2901c517e4ddfb0a4f8ddf";
>     
>             int nonce = new Random().nextInt(100000000);
>             long timestamp = System.currentTimeMillis();
>     
>             Map<String, Object> params = new HashMap<String, Object>();
>             params.put("Action", "GetOrgInfo");
>             params.put("SecretId", 800);
>             params.put("Nonce", nonce);
>             params.put("OrgId", 1003418);
>             params.put("Timestamp", timestamp);
>     
>             String url = "oapi.campus.qq.com/v2/user";
>     
>             try {
>                 //  GET请求
>                 String signStr = getSign(secreteKey, "GET", url, params, "");
>                 System.out.println(signStr);
>     
>                 String requestUrl = joinRequest(params, "https://" + url, signStr);
>                 System.out.println(requestUrl);
>                 String responseStr = sendGetRequest(requestUrl);
>                 System.out.println(responseStr);
>     
>                 //  POST请求
>                 JSONObject data = new JSONObject();
>                 JSONArray array = new JSONArray();
>                 array.put("58po4mj5443");
>                 data.put("OrgUserId", array);
>     
>                 nonce = new Random().nextInt(100000000);
>                 timestamp = System.currentTimeMillis();
>                 params.put("Action", "GetUsersInfo");
>                 params.put("Timestamp", timestamp);
>                 params.put("Nonce", nonce);
>     
>                 signStr = getSign(secreteKey, "POST", url, params, data.toString());
>                 System.out.println(signStr);
>     
>                 requestUrl = joinRequest(params, "https://" + url, signStr);
>                 System.out.println(requestUrl);
>     
>                 responseStr = sendPostRequest(requestUrl, data);
>                 System.out.println(responseStr);
>     
>             } catch (NoSuchAlgorithmException e) {
>                 e.printStackTrace();
>             } catch (InvalidKeyException e) {
>                 e.printStackTrace();
>             } catch (UnsupportedEncodingException e) {
>                 e.printStackTrace();
>             } catch (IOException e) {
>                 e.printStackTrace();
>             }
>     
>         }
>     }

运行结果为：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pscV9kaWxpZ2VuY2U_size_16_color_FFFFFF_t_70][]

报“应用未安装,请先安装应用,或联系管理员”的解决方法,请见[https://blog.csdn.net/jlq\_diligence/article/details/116355700][https_blog.csdn.net_jlq_diligence_article_details_116355700]

解决后的运行结果如下：

> GEToapi.campus.qq.com/v2/user?Action=GetOrgInfo&Nonce=35163864&OrgId=1003418&SecretId=1003418&Timestamp=1619952745134  
> 7366895980bec368e3f013f1c6f7331d44dcd3f8  
> https://oapi.campus.qq.com/v2/user?Nonce=35163864&OrgId=1003418&Action=GetOrgInfo&SecretId=1003418&Timestamp=1619952745134&Sign=7366895980bec368ebf013f1c6f7381d44dcd3f8  
> \{"RequestId":"f935c2637be8c834687aa0b0577aa233","ErrorCode":"OK", "Data": \{"Name":"北京\*\*公司测试学校1590373497","Logo":"https://sc-developer-125.cos.ap-guangzhou.myqcloud.com/develop-system-pic-dir/sp-all/28347-logo.png","Type":"SCHOOL","Country":"中国","Province":"北京市","City":"北京市","Area":"海淀区","EduType":2,"SchoolCategory":\[3,9\],"Code":"9f4e35c9354","Level":0,"ProvinceCode":010000,"CityCode":010300,"AreaCode":010305,"ProvinceId":"","CityId":"","AreaId":"","Source":0,"AppTemplate":1,"CorpId":""\}\}

完整Java项目，请见[http://www.zrscsoft.com/sitepic/12132.html][http_www.zrscsoft.com_sitepic_12132.html]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pscV9kaWxpZ2VuY2U_size_16_color_FFFFFF_t_70]: /images/20221021/46480d55cbff4b9eb050a84964a49838.png
[https_blog.csdn.net_jlq_diligence_article_details_116355700]: https://blog.csdn.net/jlq_diligence/article/details/116355700
[http_www.zrscsoft.com_sitepic_12132.html]: http://www.zrscsoft.com/sitepic/12132.html