java微信公众号发送消息模板

public static JSONObject sendModelMessage(ServletContext context,JSONObject jsonMsg) {
    System.out.println("消息内容:"+jsonMsg);
    boolean result = false;
    try {
      getWX_AccessToken(context);
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    // 拼接请求地址
    String requestUrl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=ACCESS_TOKEN";
    requestUrl = requestUrl.replace("ACCESS_TOKEN", context.getAttribute(ContextTokenName).toString());
    // 发送客服消息
    JSONObject jsonObject = getJsonByWX(requestUrl, context, "POST",jsonMsg, false);
 
    if (null != jsonObject) {
      int errorCode = jsonObject.getInt("errcode");
      String errorMsg = jsonObject.getString("errmsg");
      if (0 == errorCode) {
        result = true;
        System.out.println("模板消息发送成功 errcode:{} "+errorCode+"----"+errorMsg);
      } else {
        System.out.println("模板消息发送失败 errcode:{} "+errorCode+"----"+errorMsg);
      }
    }
 
    return null;
  }

private String value;
  private String color;
  
  public String getValue() {
    return value;
  }
 
  public void setValue(String value) {
    this.value = value;
  }
 
  public String getColor() {
    return color;
  }
 
  public void setColor(String color) {
    this.color = color;
  

}

PageData wechatTemplate = new PageData();
    wechatTemplate.put("template_id", "填写你的模板id");
    wechatTemplate.put("touser", userInfo.get("openid"));//获取用户的openid
  
    Map<String,TemplateMessageUtil> mapdata = new HashMap<>();
    
    TemplateMessageUtil first = new TemplateMessageUtil();    
    first.setColor("#173177");
    first.setValue("发货通知");
    mapdata.put("first", first);
    
    TemplateMessageUtil text1 = new TemplateMessageUtil();  
    text1.setColor("#173177");
    text1.setValue("您好，您所购买的商品已发货。");
    mapdata.put("text1", text1);
    
    TemplateMessageUtil text2 = new TemplateMessageUtil();  
    text2.setColor("#173177");
    text2.setValue(expresser_name);
    mapdata.put("text2", text2);
    
    TemplateMessageUtil text3 = new TemplateMessageUtil();  
    text3.setColor("#173177");
    text3.setValue(expresser_phone);
    mapdata.put("text3", text3);
    
    TemplateMessageUtil remark = new TemplateMessageUtil();    
    remark.setColor("#173177");
    remark.setValue("请保持电话畅通>>");
    mapdata.put("remark", remark);

    JSONObject json = new JSONObject(); 
    json.put("data",mapdata);
    json.putAll(wechatTemplate);//转为json
        
    WXInterface.sendModelMessage(context,json);