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package com.founder.core.utils;

import com.founder.core.httpclient.HttpClient;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
import java.util.Set;

/**
 * @author zhunian
 * @create 2018-01-22 11:34
 **/
public class HttpUtils {

    public static String genUrlParams(Map paraMap) {
        if(paraMap == null || paraMap.isEmpty()) return "";
        StringBuffer urlParam = new StringBuffer();
        Set keySet = paraMap.keySet();
        int i = 0;
        for(String key:keySet) {
            urlParam.append(key).append("=").append(paraMap.get(key));
            if(++i == keySet.size()) break;
            urlParam.append("&");
        }
        return urlParam.toString();
    }

    /**
     * 发起HTTP/HTTPS请求(method=POST)
     * @param url
     * @return
     */
    public static String call4Post(String url) {
        try {
            URL url1 = new URL(url);
            if("https".equals(url1.getProtocol())) {
                return HttpClient.callHttpsPost(url);
            }else if("http".equals(url1.getProtocol())) {
                return HttpClient.callHttpPost(url);
            }else {
                return "";
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        return "";
    }

    public static void main(String[] args) {
        //_log.info("Http的Post用法");
        //String reqData = "params=" + paramMap.toJSONString();
        //String url = webConfig.getBase_url() + "/pay/create_order?";
        //String retData = HttpUtils.call4Post(url + reqData);
    }
}