Java调用示例-对象存储-API参考-如何调用API

1. com.ffcs.ebp.ebpsdk.common.Response

package com.ffcs.ebp.ebpsdk.common;

import java.util.Map;


public class Response {
    private int statusCode;
    private String body;
    private Map<String,String> headers;

    public int getStatusCode() {
        return statusCode;
    }

    public void setStatusCode(int statusCode) {
        this.statusCode = statusCode;
    }

    public String getBody() {
        return body;
    }

    public void setBody(String body) {
        this.body = body;
    }

    public Map<String, String> getHeaders() {
        return headers;
    }

    public void setHeaders(Map<String, String> headers) {
        this.headers = headers;
    }
}

2. com.ffcs.ebp.ebpsdk.YunSign

package com.ffcs.ebp.ebpsdk;

import com.ffcs.ebp.ebpsdk.common.Response;
import org.apache.commons.lang.StringUtils;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.AuthSchemes;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.*;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.util.EntityUtils;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.*;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.security.KeyManagementException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.text.SimpleDateFormat;
import java.util.*;

public class YunSign {

    private String url;
    private String body;
    private String ak;
    private String sk;
    private String uuId;
    private int temp;
    private String contentType;
    private String queryStr;
    private Map<String, Object> headerMap;
    private String afterQuery;

    public YunSign(String url, String ak, String sk, String uuId, String body, int temp, String contentType, String queryStr, Map<String, Object> headerMap) {
        this.url = url;
        if(body.equals("{}")){
            body = "";
        }
        this.body = body;
        this.ak = ak;
        this.sk = sk;
        this.uuId = uuId;
        this.temp = temp;
        this.contentType = contentType;
        this.queryStr = queryStr;
        this.headerMap = headerMap;
    }

    public Response toDo(String method, int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        Response response = null;

        method = method.toUpperCase();

        switch (method) {
            case "POST":
                response = doPost(connectTimeout, connectionRequestTimeout, socketTimeout);
                break;
            case "GET":
                if (StringUtils.isNotEmpty(this.body)) {
                    response = sendJsonByGetReq(connectTimeout, connectionRequestTimeout, socketTimeout);
                } else {
                    response = doGet(connectTimeout, connectionRequestTimeout, socketTimeout);
                }

                break;
            case "DELETE":
                if (StringUtils.isNotEmpty(this.body)) {
                    response = sendJsonByDeleteReq(connectTimeout, connectionRequestTimeout, socketTimeout);
                } else {
                    response = doDelete(connectTimeout, connectionRequestTimeout, socketTimeout);
                }

                break;
            case "PUT":
                response = doPut(connectTimeout, connectionRequestTimeout, socketTimeout);
                break;
            case "PATCH":
                response = doPatch(connectTimeout, connectionRequestTimeout, socketTimeout);
                break;
            case "HEAD":
                response = doHead(connectTimeout, connectionRequestTimeout, socketTimeout);
                break;
        }
        return response;
    }

    private String getSign(Date eopDate) {
        String calculateContentHash = getSHA256(body); //报文原封不动进行sha256摘要
//        System.out.println("calculateContentHash:" + calculateContentHash);

        SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");

        SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyyMMdd");

        String singerDate = TIME_FORMATTER.format(eopDate);

        String singerDd = DATE_FORMATTER.format(eopDate);

        //header的key按照26字母进行排序, 以&作为连接符连起来
        try {
            String CampmocalHeader = String.format("ctyun-eop-request-id:%s\neop-date:%s\n", this.uuId, singerDate);

            String sigture = CampmocalHeader + "\n" + this.afterQuery + "\n" + calculateContentHash;
//            System.out.println("sigture:" + sigture);

            byte[] ktime = HmacSHA256(singerDate.getBytes(), sk.getBytes());
//            System.out.println("ktime:" + HexUtils.bytes2Hex(ktime));
            byte[] kAk = HmacSHA256(ak.getBytes(), ktime);
//            System.out.println("kAk:" + HexUtils.bytes2Hex(kAk));
            byte[] kdate = HmacSHA256(singerDd.getBytes(), kAk);
//            System.out.println("kdate:" + HexUtils.bytes2Hex(kdate));

            String Signature = Base64.getEncoder().encodeToString(HmacSHA256(sigture.getBytes("UTF-8"), kdate));
//            System.out.println("---Signature:" + Signature);
            String signHeader = String.format("%s Headers=ctyun-eop-request-id;eop-date Signature=%s", ak, Signature);
//            System.out.println("---signHeader:" + signHeader);
            return signHeader;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }


    /**
     * 在调用SSL之前需要重写验证方法，取消检测SSL
     * 创建ConnectionManager，添加Connection配置信息
     *
     * @return HttpClient 支持https
     */
    private static CloseableHttpClient sslClient() {
        try {
            // 在调用SSL之前需要重写验证方法，取消检测SSL
            X509TrustManager trustManager = new X509TrustManager() {
                @Override
                public X509Certificate[] getAcceptedIssuers() {
                    return null;
                }

                @Override
                public void checkClientTrusted(X509Certificate[] xcs, String str) {
                }

                @Override
                public void checkServerTrusted(X509Certificate[] xcs, String str) {
                }
            };
            SSLContext ctx = SSLContext.getInstance(SSLConnectionSocketFactory.TLS);
            ctx.init(null, new TrustManager[]{trustManager}, null);
            SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(ctx, NoopHostnameVerifier.INSTANCE);
            // 创建Registry
            RequestConfig requestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD_STRICT)
                    .setExpectContinueEnabled(Boolean.TRUE).setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM, AuthSchemes.DIGEST))
                    .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build();
            Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
                    .register("http", PlainConnectionSocketFactory.INSTANCE)
                    .register("https", socketFactory).build();
            // 创建ConnectionManager，添加Connection配置信息
            PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
            CloseableHttpClient closeableHttpClient = HttpClients.custom().setConnectionManager(connectionManager)
                    .setDefaultRequestConfig(requestConfig).build();
            return closeableHttpClient;
        } catch (KeyManagementException ex) {
            throw new RuntimeException(ex);
        } catch (NoSuchAlgorithmException ex) {
            throw new RuntimeException(ex);
        }
    }


    public Response doGet(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse response = null;
        Response result = new Response();
        try {
            // 通过址默认配置创建一个httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            //创建HttpGet远程连接实例
            HttpGet httpGet;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpGet = new HttpGet(this.url + "?" + this.afterQuery);
            } else {
                httpGet = new HttpGet(this.url);
            }

            // 设置请求头信息，鉴权
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");

            Date eopDate = new Date();

            httpGet.setHeader("Content-Type", this.contentType);
            httpGet.setHeader("ctyun-eop-request-id", this.uuId);
            httpGet.setHeader("Eop-Authorization", getSign(eopDate));
            httpGet.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpGet.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }


            System.out.println("请求头部 ----- ");
            for (Header header : httpGet.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();

            // 设置配置请求参数
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 请求超时时间
                    .setSocketTimeout(socketTimeout)// 数据读取超时时间
                    .build();
            // 为httpGet实例设置配置
            httpGet.setConfig(requestConfig);
            // 执行get请求得到返回对象
            response = httpClient.execute(httpGet);
            // 通过返回对象获取返回数据
            HttpEntity entity = response.getEntity();
            // 通过EntityUtils中的toString方法将结果转换为字符串
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(response.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : response.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != response) {
                try {
                    response.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }

    public Response sendJsonByGetReq(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        Response result = new Response();
        CloseableHttpClient client = null;
        CloseableHttpResponse response = null;
        try {
            // 通过址默认配置创建一个httpClient实例
            if (temp == 0) {//绕过SSL
                client = sslClient();
            } else {
                client = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建HttpGetWithEntity远程连接实例
            HttpGetWithEntity httpGetWithEntity;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpGetWithEntity = new HttpGetWithEntity(this.url + "?" + this.afterQuery);
            } else {
                httpGetWithEntity = new HttpGetWithEntity(this.url);
            }

            // 配置请求参数实例
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 设置连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 设置连接请求超时时间
                    .setSocketTimeout(socketTimeout)// 设置读取数据连接超时时间
                    .build();
            // 为HttpGetWithEntity实例设置配置
            httpGetWithEntity.setConfig(requestConfig);

            // 设置请求头
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            httpGetWithEntity.setHeader("Content-Type", this.contentType);
            httpGetWithEntity.setHeader("ctyun-eop-request-id", this.uuId);
            httpGetWithEntity.setHeader("Eop-Authorization", getSign(eopDate));
            httpGetWithEntity.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpGetWithEntity.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : httpGetWithEntity.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();

            HttpEntity httpEntity = new StringEntity(body, Charset.forName("UTF-8"));
            httpGetWithEntity.setEntity(httpEntity);

            //执行请求操作，并拿到结果（同步阻塞）
            response = client.execute(httpGetWithEntity);
            //获取结果实体
            HttpEntity entity = response.getEntity();
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(response.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : response.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != response) {
                try {
                    response.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != client) {
                try {
                    client.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }


    public Response doPost(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse httpResponse = null;
        Response result = new Response();
        try {
            // 创建httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }

            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建httpPost远程连接实例
            HttpPost httpPost;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpPost = new HttpPost(this.url + "?" + this.afterQuery);
            } else {
                httpPost = new HttpPost(this.url);
            }

            // 配置请求参数实例
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 设置连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 设置连接请求超时时间
                    .setSocketTimeout(socketTimeout)// 设置读取数据连接超时时间
                    .build();
            // 为httpPost实例设置配置
            httpPost.setConfig(requestConfig);
            // 设置请求头
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            httpPost.setHeader("Content-Type", this.contentType);
            httpPost.setHeader("ctyun-eop-request-id", this.uuId);
            httpPost.setHeader("Eop-Authorization", getSign(eopDate));
            httpPost.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpPost.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }
            System.out.println("请求头部 ----- ");
            for (Header header : httpPost.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();
            // 为httpPost设置封装好的请求参数
            StringEntity data = new StringEntity(body, Charset.forName("UTF-8"));
            httpPost.setEntity(data);

            // httpClient对象执行post请求,并返回响应参数对象
            httpResponse = httpClient.execute(httpPost);
            // 从响应对象中获取响应内容
            HttpEntity entity = httpResponse.getEntity();
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(httpResponse.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : httpResponse.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != httpResponse) {
                try {
                    httpResponse.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }

    public Response doPut(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse httpResponse = null;
        Response result = new Response();
        try {
            // 创建httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建HttpPut远程连接实例
            HttpPut httpPut;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpPut = new HttpPut(this.url + "?" + this.afterQuery);
            } else {
                httpPut = new HttpPut(this.url);
            }
            // 配置请求参数实例
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 设置连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 设置连接请求超时时间
                    .setSocketTimeout(socketTimeout)// 设置读取数据连接超时时间
                    .build();
            // 为httpPost实例设置配置
            httpPut.setConfig(requestConfig);
            // 设置请求头
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date(2032-1900,01,05);
            httpPut.setHeader("Content-Type", this.contentType);
            httpPut.setHeader("ctyun-eop-request-id", this.uuId);
            httpPut.setHeader("Eop-Authorization", getSign(eopDate));
            httpPut.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpPut.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : httpPut.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();
            // 为httpPost设置封装好的请求参数
            StringEntity data = new StringEntity(body, Charset.forName("UTF-8"));
            httpPut.setEntity(data);

            // httpClient对象执行post请求,并返回响应参数对象
            httpResponse = httpClient.execute(httpPut);
            // 从响应对象中获取响应内容
            HttpEntity entity = httpResponse.getEntity();
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(httpResponse.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : httpResponse.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != httpResponse) {
                try {
                    httpResponse.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }
    public Response doPatch(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse httpResponse = null;
        Response result = new Response();
        try {
            // 创建httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建HttpPatch远程连接实例
            HttpPatch httpPatch;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpPatch = new HttpPatch(this.url + "?" + this.afterQuery);
            } else {
                httpPatch = new HttpPatch(this.url);
            }
            // 配置请求参数实例
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 设置连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 设置连接请求超时时间
                    .setSocketTimeout(socketTimeout)// 设置读取数据连接超时时间
                    .build();
            // 为httpPost实例设置配置
            httpPatch.setConfig(requestConfig);
            // 设置请求头
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            httpPatch.setHeader("Content-Type", this.contentType);
            httpPatch.setHeader("ctyun-eop-request-id", this.uuId);
            httpPatch.setHeader("Eop-Authorization", getSign(eopDate));
            httpPatch.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpPatch.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : httpPatch.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();
            // 为httpPost设置封装好的请求参数
            StringEntity data = new StringEntity(body, Charset.forName("UTF-8"));
            httpPatch.setEntity(data);

            // httpClient对象执行post请求,并返回响应参数对象
            httpResponse = httpClient.execute(httpPatch);
            // 从响应对象中获取响应内容
            HttpEntity entity = httpResponse.getEntity();
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(httpResponse.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : httpResponse.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != httpResponse) {
                try {
                    httpResponse.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }

    public Response doDelete(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse response = null;
        Response result = new Response();
        try {
            // 通过址默认配置创建一个httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建httpGet远程连接实例
            HttpDelete httpDelete;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpDelete = new HttpDelete(this.url + "?" + this.afterQuery);
            } else {
                httpDelete = new HttpDelete(this.url);
            }
            // 设置请求头信息，鉴权
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            httpDelete.setHeader("Content-Type", this.contentType);
            httpDelete.setHeader("ctyun-eop-request-id", this.uuId);
            httpDelete.setHeader("Eop-Authorization", getSign(eopDate));
            httpDelete.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpDelete.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : httpDelete.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();
            // 设置配置请求参数
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 请求超时时间
                    .setSocketTimeout(socketTimeout)// 数据读取超时时间
                    .build();
            // 为httpGet实例设置配置
            httpDelete.setConfig(requestConfig);
            // 执行get请求得到返回对象
            response = httpClient.execute(httpDelete);
            // 通过返回对象获取返回数据
            HttpEntity entity = response.getEntity();
            // 通过EntityUtils中的toString方法将结果转换为字符串
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(response.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : response.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != response) {
                try {
                    response.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }

    public Response sendJsonByDeleteReq(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse response = null;
        Response result = new Response();
        try {
            // 通过址默认配置创建一个httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建httpGet远程连接实例
            HttpDeleteWithBody delete;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                delete = new HttpDeleteWithBody(this.url + "?" + this.afterQuery);
            } else {
                delete = new HttpDeleteWithBody(this.url);
            }
            // 设置请求头信息，鉴权
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            delete.setHeader("Content-Type", this.contentType);
            delete.setHeader("ctyun-eop-request-id", this.uuId);
            delete.setHeader("Eop-Authorization", getSign(eopDate));
            delete.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        delete.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : delete.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();

            HttpEntity httpEntity = new StringEntity(body, Charset.forName("UTF-8"));
            delete.setEntity(httpEntity);

            // 设置配置请求参数
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 请求超时时间
                    .setSocketTimeout(socketTimeout)// 数据读取超时时间
                    .build();
            // 为httpGet实例设置配置
            delete.setConfig(requestConfig);
            // 执行get请求得到返回对象
            response = httpClient.execute(delete);
            // 通过返回对象获取返回数据
            HttpEntity entity = response.getEntity();
            // 通过EntityUtils中的toString方法将结果转换为字符串
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(response.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : response.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != response) {
                try {
                    response.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }


    public Response doHead(int connectTimeout, int connectionRequestTimeout, int socketTimeout) {
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse response = null;
        Response result = new Response();
        try {
            // 通过址默认配置创建一个httpClient实例
            if (temp == 0) {//绕过SSL
                httpClient = sslClient();
            } else {
                httpClient = HttpClients.createDefault();
            }
            String query = this.queryStr;
            this.afterQuery = encodeQueryStr(query);
            // 创建httpHead远程连接实例
            HttpHead httpHead;
            if (StringUtils.isNotEmpty(this.afterQuery)) {
                httpHead = new HttpHead(this.url + "?" + this.afterQuery);
            } else {
                httpHead = new HttpHead(this.url);
            }
            // 设置请求头信息，鉴权
            SimpleDateFormat TIME_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'");
            Date eopDate = new Date();
            httpHead.setHeader("Content-Type", this.contentType);
            httpHead.setHeader("ctyun-eop-request-id", this.uuId);
            httpHead.setHeader("Eop-Authorization", getSign(eopDate));
            httpHead.setHeader("Eop-date", TIME_FORMATTER.format(eopDate));
            if (this.headerMap != null) {
                for (String key : this.headerMap.keySet()) {
                    if (StringUtils.isNotEmpty(key)) {
                        httpHead.setHeader(key, this.headerMap.get(key).toString());
                    }
                }
            }

            System.out.println("请求头部 ----- ");
            for (Header header : httpHead.getAllHeaders()) {
                System.out.println(header.getName() + ":" + header.getValue());
            }
            System.out.println();
            // 设置配置请求参数
            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(connectTimeout)// 连接主机服务超时时间
                    .setConnectionRequestTimeout(connectionRequestTimeout)// 请求超时时间
                    .setSocketTimeout(socketTimeout)// 数据读取超时时间
                    .build();
            // 为httpHead实例设置配置
            httpHead.setConfig(requestConfig);
            // 执行head请求得到返回对象
            response = httpClient.execute(httpHead);
            // 通过返回对象获取返回数据
            HttpEntity entity = response.getEntity();
            // 通过EntityUtils中的toString方法将结果转换为字符串
            result.setBody(EntityUtils.toString(entity, "UTF-8"));
            result.setStatusCode(response.getStatusLine().getStatusCode());
            Map<String, String> headerMap = new HashMap<String, String>();
            for (Header header : response.getAllHeaders()) {
                headerMap.put(header.getName(), header.getValue());
            }
            result.setHeaders(headerMap);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != response) {
                try {
                    response.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != httpClient) {
                try {
                    httpClient.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }

    private String toHex(byte[] data) {
        StringBuilder sb = new StringBuilder(data.length * 2);
        byte[] var2 = data;
        int var3 = data.length;

        for (int var4 = 0; var4 < var3; ++var4) {
            byte b = var2[var4];
            String hex = Integer.toHexString(b);
            if (hex.length() == 1) {
                sb.append("0");
            } else if (hex.length() == 8) {
                hex = hex.substring(6);
            }

            sb.append(hex);
        }

        return sb.toString().toLowerCase(Locale.getDefault());
    }

    private String getSHA256(String text) {
        try {
            MessageDigest md = MessageDigest.getInstance("SHA-256");
            md.update(text.getBytes(StandardCharsets.UTF_8));
            return toHex(md.digest());
        } catch (NoSuchAlgorithmException var3) {
            return null;
        }
    }


    public byte[] HmacSHA256(byte[] data, byte[] key) throws Exception {
        try {
            Mac mac = Mac.getInstance("HmacSHA256");
            mac.init(new SecretKeySpec(key, "HmacSHA256"));
            return mac.doFinal(data);
        } catch (Exception e) {
            return null;
        }
    }


    public String encodeQueryStr(String query) {
        String afterQuery = "";
        try {
            if (StringUtils.isNotEmpty(query)) {
                String param[] = query.split("&");
                Arrays.sort(param);
                for (String str : param) {
                    if (afterQuery.length() < 1) {
                        String[] s = str.split("=");
                        if (s.length >= 2) {
                            String encodeStr = null;
                            encodeStr = URLEncoder.encode(s[1], "UTF-8");
                            str = s[0] + "=" + encodeStr;
                            afterQuery = afterQuery + str;
                        } else {
                            String encodeStr = "";
                            str = s[0] + "=" + encodeStr;
                            afterQuery = afterQuery + str;
                        }
                    } else {
                        String[] s = str.split("=");
                        if (s.length >= 2) {
                            String encodeStr = URLEncoder.encode(s[1], "UTF-8");
                            str = s[0] + "=" + encodeStr;
                            afterQuery = afterQuery + "&" + str;
                        } else {
                            String encodeStr = "";
                            str = s[0] + "=" + encodeStr;
                            afterQuery = afterQuery + "&" + str;
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return afterQuery;
    }


}

3. HexUtils.java

package com.ffcs.ebp.ebpsdk;


public class HexUtils {
    private static final char[] HEXES = {
            '0', '1', '2', '3',
            '4', '5', '6', '7',
            '8', '9', 'a', 'b',
            'c', 'd', 'e', 'f'
    };

    /**
     * byte数组 转换成 16进制小写字符串
     */
    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();
    }

    /**
     * 16进制字符串 转换为对应的 byte数组
     */
    public static byte[] hex2Bytes(String hex) {
        if (hex == null || hex.length() == 0) {
            return null;
        }

        char[] hexChars = hex.toCharArray();
        byte[] bytes = new byte[hexChars.length / 2];   // 如果 hex 中的字符不是偶数个, 则忽略最后一个

        for (int i = 0; i < bytes.length; i++) {
            bytes[i] = (byte) Integer.parseInt("" + hexChars[i * 2] + hexChars[i * 2 + 1], 16);
        }

        return bytes;
    }

}

4. HttpDeleteWithBody.java

package com.ffcs.ebp.ebpsdk;

import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import java.net.URI;
public class HttpDeleteWithBody extends HttpEntityEnclosingRequestBase{
    public static final String METHOD_NAME = "DELETE";
    public String getMethod() { return METHOD_NAME; }

    public HttpDeleteWithBody(final String uri) {
        super();
        setURI(URI.create(uri));
    }
    public HttpDeleteWithBody(final URI uri) {
        super();
        setURI(uri);
    }
    public HttpDeleteWithBody() { super(); }
}

5. HttpGetWithEntity.java

package com.ffcs.ebp.ebpsdk;

import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import java.net.URI;
public class HttpGetWithEntity extends HttpEntityEnclosingRequestBase {
    private final static String METHOD_NAME = "GET";

    @Override
    public String getMethod() {
        return METHOD_NAME;
    }
    public HttpGetWithEntity() {
        super();
    }
    public HttpGetWithEntity(final URI uri) {
        super();
        setURI(uri);
    }
    HttpGetWithEntity(final String uri) {
        super();
        setURI(URI.create(uri));
    }

}

6. MyTest.java

import com.ffcs.ebp.ebpsdk.YunSign;
import com.ffcs.ebp.ebpsdk.common.Response;

import java.util.*;

public class MyTest {
    public static void main(String[] args) throws Exception {
        //0:绕过ssl证书   1：验证ssl证书
        int temp = 1;

        //请求方式
        String method = "get";

        //请求类型
        String contentType = "application/json;charset=UTF-8"; //application/x-www-form-urlencoded;charset=UTF-8
        //String contentType = "application/x-www-form-urlencoded;charset=UTF-8";
      // String contentType = "multipart/form-data;charset=UTF-8";
        //header头参数添加（没有就不填）
        Map<String, Object> headerMap = new HashMap<>();
//       headerMap.put("queryMetricDataInfo", "{\"regionId\":\"cn-sz1\",\"dim\":\"instance_id,98cdcc8a-8e54-4788-ab9c-c94ccee429c7\",\"filter\":\"average\",\"from\":\"1658473040\",\"to\":\"1658473040\",\"metricName\":\"net_bitRecv\",\"namespace\":\"AGT.ECS\",\"period\":\"1\"},\"platform\":\"3\"}");
//       headerMap.put("platform", "3");
      //  headerMap.put("consoleUrl", "http://55.242.31.61:4802");
      //  headerMap.put("User-Agent", "3333433");
     //   headerMap.put("X-Forwarded-For", "1231313");
       // headerMap.put("regionId", "100054c0416811e9a6690242ac110002");
       // headerMap.put("prodInstId","9dcaf0157c604100af79bdb8271527bc");
        //请求地址
        String url = "https://zos-global.ctapi.ctyun.cn/v4/oss/list-buckets";

        //query参数（？后面拼接的参数。没有就不填）  aa=aa&bb=bb
        String queryStr = "regionID=41f64827xxxxxxxxxffa3a5deb5d15d";
        //body参数（没有就不填）
        String body = "";
        //APPID
        String ak = "9f82cacd3f8235c66edfs5e899f098e6";

        //appkey
        String sk = "MlgzESz430hJgTzA4lkjuJvDMMLTqwBQRicVqV62-VM";

        //ctyun-eop-request-id(32位uuid)
        String uuId = UUID.randomUUID().toString();


        //连接超时
        int connectTimeout = 35000;
        //连接请求超时
        int connectionRequestTimeout = 35000;
        //socket超时
        int socketTimeout = 60000;

        YunSign yunSign = new YunSign(url, ak, sk, uuId, body, temp, contentType, queryStr, headerMap);
        Response response = yunSign.toDo(method, connectTimeout, connectionRequestTimeout, socketTimeout);

        System.out.println("应答头部 ----- ");
        for (Map.Entry entry : response.getHeaders().entrySet()) {
            System.out.println(entry.getKey().toString() + ":" + entry.getValue().toString());
        }
        System.out.println();
        System.out.println("请求结果 ----- ");
        System.out.println(response.getBody());
    }
}

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