HttpUtils 工具類

package com.vinsuan.park.platform.api;

import cn.hutool.core.date.DateUtil;
import com.google.gson.JsonObject;
import lombok.extern.slf4j.Slf4j;
import net.logstash.logback.encoder.org.apache.commons.lang.exception.ExceptionUtils;
import okhttp3.*;
import org.apache.commons.lang.StringUtils;

import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;


/**
 * @Auther: stan
 * @Date: 2018/10/16 10:35
 * @Description: OkHttp工具類
 */
@Slf4j
public class HttpUtils {

//    public static void main(String[] args) {
//        Map<String,String> map = new HashMap<String,String>();
//        map.put("areaId","2b3f2b9401c54d12b4cae7c313e031d3");
//        map.put("beginTimeString","2019-10-28 08:00:00");
//        map.put("carCategoryId","FEB92FAF665549EF89311A349E653D99");
//        map.put("carTypeId","A1AE871218EB46879027D69A9889CCE9");
//        map.put("pkid","adc29c0e5baf474a95b78d0a0ae3eb9d");
//        map.put("endTimeString","2019-10-29 16:21:12");
//        String resAmount = OkHttpUtil.post("URl", map);
//        System.out.println("++++"+resAmount);
//
//        Double value = Double.valueOf(resAmount);
//        System.out.println(value>0);
//    }

    /**
     * get
     * @param url     請求的url
     * @param queries 請求的參數，在瀏覽器？後面的數據，沒有可以傳null
     * @return
     */
    public static String get(String url, Map<String, Object> queries) {
        String responseBody = "";
        StringBuffer sb = new StringBuffer(url);
        if (queries != null && queries.keySet().size() > 0) {
            boolean firstFlag = true;
            Iterator iterator = queries.entrySet().iterator();
            while (iterator.hasNext()) {
                Map.Entry entry = (Map.Entry<String, String>) iterator.next();
                if (firstFlag) {
                    sb.append("?" + entry.getKey() + "=" + entry.getValue());
                    firstFlag = false;
                } else {
                    sb.append("&" + entry.getKey() + "=" + entry.getValue());
                }
            }
        }
        Request request = new Request.Builder()
                .url(sb.toString())
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 put error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    public static Response getResponse(String url, Map<String, Object> queries) {
        Response responseBody = null;
        StringBuffer sb = new StringBuffer(url);
        if (queries != null && queries.keySet().size() > 0) {
            boolean firstFlag = true;
            Iterator iterator = queries.entrySet().iterator();
            while (iterator.hasNext()) {
                Map.Entry entry = (Map.Entry<String, String>) iterator.next();
                if (firstFlag) {
                    sb.append("?" + entry.getKey() + "=" + entry.getValue());
                    firstFlag = false;
                } else {
                    sb.append("&" + entry.getKey() + "=" + entry.getValue());
                }
            }
        }
        Request request = new Request.Builder()
                .url(sb.toString())
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response;
            }
        } catch (Exception e) {
            log.error("okhttp3 put error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    /**
     * post
     *
     * @param url    請求的url
     * @param params post form 提交的參數
     * @return
     */
    public static String post(String url, Map<String, String> params) {
        String responseBody = "";
        FormBody.Builder builder = new FormBody.Builder();
        //添加參數
        if (params != null && params.keySet().size() > 0) {
            for (String key : params.keySet()) {
                builder.add(key, params.get(key));
            }
        }
        Request request = new Request.Builder()
                .url(url)
                .post(builder.build())
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 post error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    /**
     * get
     * @param url     請求的url
     * @param queries 請求的參數，在瀏覽器？後面的數據，沒有可以傳null
     * @return
     */
    public static String getForHeader(String url, Map<String, Object> queries,String keyHeader,String valueHeader) {
        String responseBody = "";
        StringBuffer sb = new StringBuffer(url);
        if (queries != null && queries.keySet().size() > 0) {
            boolean firstFlag = true;
            Iterator iterator = queries.entrySet().iterator();
            while (iterator.hasNext()) {
                Map.Entry entry = (Map.Entry<String, String>) iterator.next();
                if (firstFlag) {
                    sb.append("?" + entry.getKey() + "=" + entry.getValue());
                    firstFlag = false;
                } else {
                    sb.append("&" + entry.getKey() + "=" + entry.getValue());
                }
            }
        }
        Request request = new Request.Builder()
                .addHeader(keyHeader, valueHeader)
                .url(sb.toString())
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 put error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    /**
     * Post請求發送JSON數據....{"name":"zhangsan","pwd":"123456"}
     * 參數一：請求Url
     * 參數二：請求的JSON
     * 參數三：請求回調
     */
    public static String postJsonParams(String url, String jsonParams) {
        String responseBody = "";
        RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), jsonParams);
        Request request = new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 post error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    private static FormBody getFormBody(Map<String, String> jsonParams){
        String address = jsonParams.get("address");
        if(StringUtils.isEmpty(address)){
            return new FormBody.Builder()
                    .add("dorm_code",(String)jsonParams.get("dorm_code"))
                    .add("action",(String)jsonParams.get("action"))
                    .build();
        }else{
            return new FormBody.Builder()
                    .add("dorm_code",(String)jsonParams.get("dorm_code"))
                    .add("action",(String)jsonParams.get("action"))
                    .add("address",(String)jsonParams.get("address"))
                    .build();
        }
    }
    public static Response postJsonParamsResponse(String url, Map<String, String> jsonParams) {
        Response responseBody = null;
        RequestBody requestBody = RequestBody.create(MediaType.parse("application/x-www-form-urlencoded"), jsonParams.toString());
        FormBody formBody = getFormBody(jsonParams);
        //   FormBody formBody = new FormBody.Builder()
        //           .add("dorm_code",(String)jsonParams.get("dorm_code"))
        //           .add("action",(String)jsonParams.get("action"))
        //           .add("address",(String)jsonParams.get("address"))
        //           .build();

        Request request = new Request.Builder()
                .url(url)
                .post(formBody)
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();

            okHttpClient.newBuilder().followRedirects(false).followSslRedirects(false).build();

            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response;
            }
        } catch (Exception e) {
            log.error("okhttp3 post error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    public static String postJsonParamsForIpCast(String url, String jsonParams) {
        String responseBody = "";
        RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), jsonParams);
        Request request = new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                byte[] b = response.body().bytes(); //獲取數據的bytes
                String info = new String(b, "GB2312"); //然後將其轉爲gb2312
                return info;
                //return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 post error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    /**
     * Post請求發送xml數據....
     * 參數一：請求Url
     * 參數二：請求的xmlString
     * 參數三：請求回調
     */
    public static String postXmlParams(String url, String xml) {
        String responseBody = "";
        RequestBody requestBody = RequestBody.create(MediaType.parse("application/xml; charset=utf-8"), xml);
        Request request = new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 post error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

    /**
     * delete
     * @param url     請求的url
     * @param queries 請求的參數，在瀏覽器？後面的數據，沒有可以傳null
     * @return
     */
    public static String delete(String url, Map<String, Object> queries) {
        String responseBody = "";
        StringBuffer sb = new StringBuffer(url);
        if (queries != null && queries.keySet().size() > 0) {
            boolean firstFlag = true;
            Iterator iterator = queries.entrySet().iterator();
            while (iterator.hasNext()) {
                Map.Entry entry = (Map.Entry<String, String>) iterator.next();
                if (firstFlag) {
                    sb.append("?" + entry.getKey() + "=" + entry.getValue());
                    firstFlag = false;
                } else {
                    sb.append("&" + entry.getKey() + "=" + entry.getValue());
                }
            }
        }
        Request request = new Request.Builder()
                .url(sb.toString())
                .delete()
                .build();
        Response response = null;
        try {
            OkHttpClient okHttpClient = new OkHttpClient();
            response = okHttpClient.newCall(request).execute();
            int status = response.code();
            if (response.isSuccessful()) {
                return response.body().string();
            }
        } catch (Exception e) {
            log.error("okhttp3 put error >> ex = {}", ExceptionUtils.getStackTrace(e));
        } finally {
            if (response != null) {
                response.close();
            }
        }
        return responseBody;
    }

}