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