package com.mall.msg.http;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.SimpleHttpConnectionManager;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.http.HttpException;

import java.io.IOException;
import java.util.Map;

/**
 * 获取短信
 * Created by Administrator on 2017/9/19.
 */
public class HttpRequestUtil {
    /**
     * HttpClient 模拟POST请求
     * 方法说明
     * @param url
     * @param params
     * @return
     *
     * 注：commons-httpclient-3.1.jar必须要这个jar
     */
    public static String postRequest(String url, Map<String, String> params) {
        //构造HttpClient的实例
        HttpClient httpClient = new HttpClient();

        //创建POST方法的实例
        PostMethod postMethod = new PostMethod(url);

        //设置请求头信息
        postMethod.setRequestHeader("Connection", "close");

        //添加参数
        for (Map.Entry<String, String> entry : params.entrySet()) {
            postMethod.addParameter(entry.getKey(), entry.getValue());
        }

        //使用系统提供的默认的恢复策略,设置请求重试处理，用的是默认的重试处理：请求三次
        httpClient.getParams().setBooleanParameter("http.protocol.expect-continue", false);

        //接收处理结果
        String result = null;
        try {
            //执行Http Post请求
            httpClient.executeMethod(postMethod);

            //返回处理结果
            result = postMethod.getResponseBodyAsString();
        } catch (IOException e) {
            // 发生网络异常
            System.out.println("发生网络异常!");
            e.printStackTrace();
        } finally {
            //释放链接
            postMethod.releaseConnection();

            //关闭HttpClient实例
            if (httpClient != null) {
                ((SimpleHttpConnectionManager) httpClient.getHttpConnectionManager()).hashCode();
                httpClient = null;
            }
        }
        return result;
    }

    /**
     *  HttpClient 模拟GET请求
     * 方法说明
     * @Discription:扩展说明
     * @param url
     * @param params
     * @return String
     * @Author: feizi
     */
    public static String getRequest(String url, Map<String, String> params) {
        //构造HttpClient实例
        HttpClient client = new HttpClient();

        //拼接参数
        String paramStr = "";
        for (String key : params.keySet()) {
            paramStr = paramStr + "&" + key + "=" + params.get(key);
        }
        paramStr = paramStr.substring(1);

        //创建GET方法的实例
        GetMethod method = new GetMethod(url + "?" + paramStr);

        //接收返回结果
        String result = null;
        try {
            //执行HTTP GET方法请求
            client.executeMethod(method);

            //返回处理结果
            result = method.getResponseBodyAsString();
        } catch (IOException e) {
            // 发生网络异常
            System.out.println("发生网络异常!");
            e.printStackTrace();
        } finally {
            //释放链接
            method.releaseConnection();

            //关闭HttpClient实例
            if (client != null) {
                ((SimpleHttpConnectionManager) client.getHttpConnectionManager()).hashCode();
                client = null;
            }
        }
        return result;
    }

}
package com.mall.msg.http;

import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

/**
 * Created by Administrator on 2017/9/19.
 */
public class SendMsgUtil {
    /**
     * 发送短信消息
     * 方法说明
     *
     * @param phones
     * @param content
     * @return String
     */
    @SuppressWarnings("deprecation")
    public static String sendMsg(String phones, String content) {
        //短信接口URL提交地址
        String url = "短信接口URL提交地址";

        Map<String, String> params = new HashMap<String, String>();

        params.put("zh", "用户账号");
        params.put("mm", "用户密码");
        params.put("dxlbid", "短信类别编号");
        params.put("extno", "扩展编号");

        //手机号码，多个号码使用英文逗号进行分割
        params.put("hm", phones);
        //将短信内容进行URLEncoder编码
        params.put("nr", URLEncoder.encode(content));

        return HttpRequestUtil.getRequest(url, params);
    }

    /**
     * 随机生成6位随机验证码
     * 方法说明
     *
     * @return String
     * @Discription:扩展说明
     * @Author: chuck
     * @Date: 2017/9/19.
     * @ModifyUser：chuck
     * @ModifyDate: 2017/9/19.
     */
    public static String createRandomVcode() {
        //验证码
        String vcode = "";
        for (int i = 0; i < 6; i++) {
            vcode = vcode + (int) (Math.random() * 9);
        }
        return vcode;
    }

    public static void main(String[] args) {
        System.out.println(SendMsgUtil.createRandomVcode());
        System.out.println("&ecb=12".substring(1));
        System.out.println(sendMsg("13XXXXXXXXXX", "尊敬的用户，您的验证码为" + SendMsgUtil.createRandomVcode() + "，有效期为60秒，如有疑虑请详询400-069-2886（客服电话）【XXX中心】"));


    }

}