自动化立体仓库 - WMS系统
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11 小时以前 9465ca0127101dfec793afce847b613dad80bce2
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package com.zy.common.utils;
 
import com.alibaba.fastjson.JSON;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
 
/**
 * 钉钉消息发送
 */
public class DingDingPush {
 
    public static String send(String content){
        //测试机器人key
        String dingKey ="https://oapi.dingtalk.com/robot/send?access_token=a7b0a0e96f4b19810e545b0518740e16ad934679c42ffb0a4d545cf4fd129887";
        // 请求的JSON数据,这里我用map在工具类里转成json格式
        Map<String,Object> json=new HashMap<>();
        Map<String,Object> text=new HashMap<>();
        json.put("msgtype","text");
        text.put("content",content);
        json.put("text",text);
        // 发送post请求
        String result = DingDingPush.sendPostByMap(dingKey, json);
        System.out.println("result sefsefsfsef " + result);
        return result;
    }
 
    /**
     * 发送POST请求,参数是Map, contentType=x-www-form-urlencoded
     *
     * @param url
     * @param mapParam
     * @return
     */
    public static String sendPostByMap(String url, Map<String, Object> mapParam) {
        Map<String, String> headParam = new HashMap<>();
        headParam.put("Content-type", "application/json;charset=UTF-8");
        return sendPost(url, mapParam, headParam);
    }
 
    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url   发送请求的 URL
     * @param param 请求参数,
     * @return 所代表远程资源的响应结果
     */
    public static String sendPost(String url, Map<String, Object> param, Map<String, String> headParam) {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性 请求头
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Fiddler");
            if (headParam != null) {
                for (Map.Entry<String, String> entry : headParam.entrySet()) {
                    conn.setRequestProperty(entry.getKey(), entry.getValue());
                }
            }
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(JSON.toJSONString(param));
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
            System.out.println("line=" +line);
        } catch (Exception e) {
            System.out.println("发送 POST 请求出现异常!" + e);
            e.printStackTrace();
        }
        //使用finally块来关闭输出流、输入流
        finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return result;
    }
}