powerbi javaユーザー名パスワードログイン

1実装コード

    /**
     * 通过密码获取token
     *
     * @return token
     */
    private String getPasswordToken(){
    
    

        String token = "";
        String url = "https://login.partner.microsoftonline.cn/common/oauth2/token";

        Map<String, String> header = new HashMap<>(16);
        header.put("Content-Type", "application/x-www-form-urlencoded");
        header.put("Accept", "*/*");

        Map<String, String> body = new HashMap<>(16);
        body.put("resource", "https://analysis.chinacloudapi.cn/powerbi/api");
        body.put("client_id", CLIENT_ID);
        body.put("client_secret", CLIENT_SECRET);
        body.put("grant_type", "password");
        body.put("username", USERNAME);
        body.put("password", PASSWORD);

        StringBuilder bodyStr = new StringBuilder();
        int i = 0;
        for (Map.Entry<String, String> entry : body.entrySet()) {
    
    
            i++;
            bodyStr.append(entry.getKey()).append("=").append(entry.getValue());
            if (i < body.size()) {
    
    
                bodyStr.append("&");
            }
        }

        String baseStr = httpUtil.doPost(url, header, bodyStr.toString());

        JSONObject jsonObject = JSONObject.parseObject(baseStr);
        token = jsonObject.getString("access_token");

        return token;
    }

他の2つの方法

    /**
     * 发送post请求
     *
     * @param url    请求路径
     * @param header 请求头
     * @param body   请求体
     * @return String
     */
    public String doPost(String url, Map<String, String> header, String body) {
    
    

        String result = "";
        BufferedReader in = null;
        PrintWriter out = null;
        try {
    
    
            // 设置 url
            URL realUrl = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
            connection.setRequestMethod("POST");
            // 设置 header
            for (Map.Entry<String, String> entry : header.entrySet()) {
    
    
                connection.setRequestProperty(entry.getKey(), entry.getValue());
            }
            // 设置请求 body
            connection.setDoOutput(true);
            connection.setDoInput(true);

            //设置连接超时和读取超时时间
            connection.setConnectTimeout(TWOTHOUSAND);
            connection.setReadTimeout(TWOTHOUSAND);
            try {
    
    
                out = new PrintWriter(connection.getOutputStream());
                // 保存body
                out.print(body);
                // 发送body
                out.flush();
            } catch (Exception e) {
    
    
                e.printStackTrace();
            }
            try {
    
    
                // 获取响应body
                in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
                String line;
                while ((line = in.readLine()) != null) {
    
    
                    result += line;
                }
            } catch (Exception e) {
    
    
                e.printStackTrace();
            }
        } catch (Exception e) {
    
    
            e.printStackTrace();
            //return null;
        }
        return result;
    }