智能识别收货地址Java

内容导读

互联网集市收集整理的这篇技术教程文章主要介绍了智能识别收货地址Java，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含4014字，纯文字阅读大概需要6分钟。

内容图文

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

import sun.misc.BASE64Encoder;


class Demo {
    public static String calcAuthorization(String source, String secretId, String secretKey, String datetime)
            throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeyException {
        String signStr = "x-date: " + datetime + "\n" + "x-source: " + source;
        Mac mac = Mac.getInstance("HmacSHA1");
        Key sKey = new SecretKeySpec(secretKey.getBytes("UTF-8"), mac.getAlgorithm());
        mac.init(sKey);
        byte[] hash = mac.doFinal(signStr.getBytes("UTF-8"));
        String sig = new BASE64Encoder().encode(hash);

        String auth = "hmac id=\"" + secretId + "\", algorithm=\"hmac-sha1\", headers=\"x-date x-source\", signature=\"" + sig + "\"";
        return auth;
    }

    public static String urlencode(Map<?, ?> map) throws UnsupportedEncodingException {
        StringBuilder sb = new StringBuilder();
        for (Map.Entry<?, ?> entry : map.entrySet()) {
            if (sb.length() > 0) {
                sb.append("&");
            }
            sb.append(String.format("%s=%s",
                    URLEncoder.encode(entry.getKey().toString(), "UTF-8"),
                    URLEncoder.encode(entry.getValue().toString(), "UTF-8")
            ));
        }
        return sb.toString();
    }

    public static void main(String[] args) throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeyException {
        //云市场分配的密钥Id
        String secretId = "xxxx";
        //云市场分配的密钥Key
        String secretKey = "xxxx";
        String source = "market";

        Calendar cd = Calendar.getInstance();
        SimpleDateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US);
        sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
        String datetime = sdf.format(cd.getTime());
        // 签名
        String auth = calcAuthorization(source, secretId, secretKey, datetime);
        // 请求方法
        String method = "GET";
        // 请求头
        Map<String, String> headers = new HashMap<String, String>();
        headers.put("X-Source", source);
        headers.put("X-Date", datetime);
        headers.put("Authorization", auth);

        // 查询参数
        Map<String, String> queryParams = new HashMap<String, String>();
        queryParams.put("content", "");
        // body参数
        Map<String, String> bodyParams = new HashMap<String, String>();

        // url参数拼接
        String url = "https://service-6qbnpmw2-1300683954.gz.apigw.tencentcs.com/release/dizhi";
        if (!queryParams.isEmpty()) {
            url += "?" + urlencode(queryParams);
        }

        BufferedReader in = null;
        try {
            URL realUrl = new URL(url);
            HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
            conn.setConnectTimeout(5000);
            conn.setReadTimeout(5000);
            conn.setRequestMethod(method);

            // request headers
            for (Map.Entry<String, String> entry : headers.entrySet()) {
                conn.setRequestProperty(entry.getKey(), entry.getValue());
            }

            // request body
            Map<String, Boolean> methods = new HashMap<>();
            methods.put("POST", true);
            methods.put("PUT", true);
            methods.put("PATCH", true);
            Boolean hasBody = methods.get(method);
            if (hasBody != null) {
                conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

                conn.setDoOutput(true);
                DataOutputStream out = new DataOutputStream(conn.getOutputStream());
                out.writeBytes(urlencode(bodyParams));
                out.flush();
                out.close();
            }

            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line;
            String result = "";
            while ((line = in.readLine()) != null) {
                result += line;
            }

            System.out.println(result);
        } catch (Exception e) {
            System.out.println(e);
            e.printStackTrace();
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
    }
}

有腾讯云AK就可以用，腾讯云地址https://market.cloud.tencent.com/products/17698

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