公共参数
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    1. public class TemplateMag {
    3.     public static void sendTemMag() throws IOException {
    4.         //获取ACCESSTOKEN
    5.         String url = String.format(GlobalConstant.wechatDeploy.GETACCESSTOKEN, GlobalConstant.wechatDeploy.APPID, GlobalConstant.wechatDeploy.SECRETID);
    6.         String str = HttpUtil.get(url);
    7.         Map accessTokenMap = JSON.parseObject(str, Map.class);
    8.         String accessToken = accessTokenMap.get("access_token").toString();
    10.         //发送消息
    11.         String urlPost = String.format(GlobalConstant.wechatDeploy.URLPOST,accessToken);
    12.         String post = HttpUtil.post(urlPost, dataMag());
    13.         System.out.println(post);
    14.     }
    17.     public static void main(String[] args) throws IOException {
    18.         sendTemMag();
    19.     }
    21.     /**
    22.      *  模板内容
    23.      *     尊敬的{{User.DATA}}先生
    24.      *     你的尾号为{{CardNumber.DATA}} 的XX信用卡
    25.      *     交易时间：{{DeadTime.DATA}}
    26.      *     交易类型：{{Type.DATA}}
    27.      *     交易金额：{{Money.DATA}}
    28.      *
    29.      **/
    31.     /**
    32.      *  设置post数据
    33.      * @author xuemd
    34.      * @date 2020/4/1 11:24
    35.      **/
    36.     private static String dataMag(){
    37.         Map<String,Object> user = new HashMap<>();
    38.         user.put("value","黄先生");
    39.         user.put("color","#173177");
    40.         Map<String,Object> cardnumber = new HashMap<>();
    41.         cardnumber.put("value","0426");
    42.         cardnumber.put("color","#173177");
    43.         Map<String,Object> type = new HashMap<>();
    44.         type.put("value","消费");
    45.         type.put("color","#173177");
    46.         Map<String,Object> money = new HashMap<>();
    47.         money.put("value","人民币260.00元");
    48.         money.put("color","#173177");
    49.         Map<String,Object> deadtime = new HashMap<>();
    50.         deadtime.put("value","06月07日19时24分");
    51.         deadtime.put("color","#173177");
    53.         Map<String,Object> mapData = new HashMap<>();
    54.         mapData.put("User",user);
    55.         mapData.put("CardNumber",cardnumber);
    56.         mapData.put("Type",type);
    57.         mapData.put("Money",money);
    58.         mapData.put("DeadTime",deadtime);
    60.         Map<String,Object> map = new HashMap<>();
    61.         map.put("touser", GlobalConstant.wechatDeploy.OPENID);
    62.         map.put("template_id","FNtK1DzOm9uTJYoeZ-Z8pW9OrxDgAh51pNWV8kybxEc");
    63.         map.put("data",mapData);
    64.         map.put("url","https://www.baidu.com/");
    65.         return JSON.toJSONString(map);
    66.     }
    67. }
    1. public class GlobalConstant {
    3.     /**
    4.      * 微信参数
    5.      */
    6.     public static class wechatDeploy {
    7.         public static final String APPID = "XXXXXXXXXX";
    8.             public static final String SECRETID = "XXXXXXXXXXXXXXXXXXXXXXXX";
    9.         public static final String OPENID = "XXXXXXXXXXXXXXX";
    10.         public static  String GETACCESSTOKEN = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s";
    11.         public static String URLPOST = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=%s";
    12.     }
    13. }

    官方文档：https://mp.weixin.qq.com/debug/cgi-bin/readtmpl?t=tmplmsg/faq_tmpl
    微信公众平台接口测试帐号申请：    https://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=sandbox/login