6. （在前面步骤的基础上展开）模板推送消息

package com.grand.weichat.entity;

import lombok.Data;

/**
 * 消息推送实体对象
 * @author Administrator
 *
 */
@Data
public class PushMessage {
	
	private String openid;   //用户唯一编号
	private String passport; //账号
	private String id;       //告警ID号
	private String warnType; //picWarn图片违规，valueWarn浓度告警，areaWarn区域告警     
	private String title;    //标题
	private String content;  //告警内容
	private String time;     //告警时间
	private String remark;   // 备注

}

/**
	 * 推送消息
	 * @param openId   用户唯一编号 : 前面有说到获取方法，获取后存入数据库，后续从库中取用
	 * @param passport 账号 :openid与平台的关联账号，
	 * @param id       告警ID号
	 * @param warnType picWarn图片违规，valueWarn浓度告警，areaWarn区域告警     
	 * @param title    标题
	 * @param content  告警内容
	 * @param time     告警时间
	 * @param remark   备注
	 * 此接口调用地址:http://sthj.xxx.com.cn/weixin/wx/pushMessage
	 */
	@RequestMapping("pushMessage")
	@ResponseBody
    private void pushMessage(
    		HttpServletRequest request,
    		HttpServletResponse response,
    		PushMessage pushMessage
    		) {
		String strresult=null;
		if(pushMessage.getOpenid()==null) {
			strresult="openId不能为空";
		}
		if(pushMessage.getPassport()==null) {
			strresult="账号不能为空";
		}
		if(pushMessage.getId()==null) {
			strresult="告警ID号不能为空";
		}
		if(pushMessage.getWarnType()==null) {
			strresult="违规类别不能为空";
		}
		if(pushMessage.getTitle()==null) {
			strresult="标题不能为空";
		}
		if(pushMessage.getContent()==null) {
			strresult="告警内容不能为空";
		}
		if(pushMessage.getTime()==null) {
			strresult="告警时间不能为空";
		}
		if(pushMessage.getRemark()==null) {
			strresult="备注不能为空";
		}
		JSONObject jsonrst = new JSONObject();
		jsonrst.put("code", 0);
		jsonrst.put("msg", "success");
		if(strresult!=null) {
			jsonrst.put("data", strresult);
			try {
				response.getWriter().print(jsonrst.toString());
				return;
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		
		try {
			//更具传入的参数组装详情地址
			String  detailsUrl="http://weixin.grand-tech.com.cn:22806/static/wxmsg/alarm.html?id=valueid&warnType=valuetype&token=1_grand";
			detailsUrl=detailsUrl.replace("valueid", pushMessage.getId()).replace("valuetype", pushMessage.getWarnType());
			//获取token
			String token=WXUtilsCenter.getAccessToken(appId,appSecret);
			// 模板接口
			String urlindex = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token="+token;
			String data="{\"touser\":\"openid\",\"template_id\":\"tmid\",\"url\":\"urlpath\",\"data\":{\"first\":{\"value\":\"title\",\"color\":\"#000000\"},\"content\":{\"value\":\"keyword1\",\"color\":\"#173177\"},\"occurtime\":{\"value\":\"keyword2\",\"color\":\"#173177\"},\"remark\":{\"value\":\"keyword3\",\"color\":\"#173177\"}}}";
			data=data.replace("openid",  pushMessage.getOpenid())//openId
			.replace("tmid",templateId)          //模板Id
			.replace("urlpath",detailsUrl)       
			.replace("title", pushMessage.getTitle())        
			.replace("keyword1", pushMessage.getContent())  
			.replace("keyword2", pushMessage.getTime())       
			.replace("keyword3", pushMessage.getRemark());   

			String result = HttpUtil.post(urlindex, data);
			JSONObject json=JSONObject.fromObject(result);
			strresult="信息推送成功";
			// 显示推送结果
			log.info(strresult);
		}catch (Exception e) {
			e.printStackTrace();
			strresult="信息推送失败,出现异常!";
			
		}
		jsonrst.put("data", strresult);
		
		int logRecord = userService.insertWxUserLog(pushMessage.getOpenid(), pushMessage.getPassport(), pushMessage.toString());
		log.info("消息推送的日志存储结果"+logRecord);
		try {
			response.getWriter().print(jsonrst.toString());
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

                <dependency>
			<groupId>cn.hutool</groupId>
			<artifactId>hutool-all</artifactId>
			<version>4.1.0</version>
		</dependency>    

	/**
	 *   调用平台接口 推送消息
	 */
	@Test
	public  void TestPushMessage() {
		Map<String,Object> map=new HashMap<>();
		map.put("openid", "oi1pawLJSyLOyBBtpaZafyabLbn0");
		map.put("id","5300159");
		map.put("warnType","picWarn");
		map.put("title", "AI全息监控告警通知");
		map.put("passport", "cqshbj");
		map.put("content", "pm25浓度超标10%，剩余控制量为10mg。");
		map.put("time", "2020年9月22日");
		map.put("remark", "图片告警");

		String url="http://sthj.xxx.com.cn/weichat/wx/pushMessage";
		//链式构建请求
		String result = HttpUtil.post(url, map);
		System.out.println("======>"+result);
	}