步驟 :
1: 去微信公眾號申請 模版消息功能 。
2:進入模版消息 ,從模板庫中添加一個模版
3:點擊詳情查看格式
基本准備工作已經就緒 ,接下來就是開發過程
// 開發者ID(AppID)
String appid = "XXXXXXXXX";
// 開發者密碼
String app_secret = "XXXXXXXXXXXX";
// 獲取access_token 的url
String access_token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="
+ appid + "&secret=" + app_secret;
String access_token = null;
JSONObject jsonObject = null;
InputStream is = new URL(access_token_url).openStream();
try {
BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
StringBuilder sb = new StringBuilder();
int cp;
while ((cp = rd.read()) != -1) {
sb.append((char) cp);
}
String jsonText = sb.toString();
jsonObject = JSONObject.fromObject(jsonText);
} finally {
is.close();
}
if (null != jsonObject) {
access_token = jsonObject.getString("access_token");
// 發送模版消息數據的url
String url = "https://api.weixin.qq.com/cgi-bin/message/template/send? access_token=" + access_token;
// 請求包為一個json:(這里是用了類轉化json的方法 創建的json 也可以指直接拼接字符串)
// String body = "{\"touser\":
// \"XXXXX\",\"template_id\":
// \"XXXXX\",\"url\":
// \"http://www.anquan100.com\",\"data\":
// {\"keyword1\":{\"value\":\"GuestChan\",\"color\":\"#173177\"},\"keyword3\":{\"value\":\"400\",\"color\":\"#173177\"}}}";
TemplateMessage t = new TemplateMessage();
TemplateMessageData td = new TemplateMessageData();
td.setFirst(new TemplateMessageValue("親耐滴芮碧特", "#173177"));
td.setRemark(new TemplateMessageValue("點擊“詳情”確認本次繳費信息", "#173177"));
td.setKeyword1(new TemplateMessageValue("遠程教育收費", "#173177"));
td.setKeyword2(new TemplateMessageValue("888.88", "#173177"));
td.setKeyword3(new TemplateMessageValue("666.66", "#173177"));
td.setKeyword4(new TemplateMessageValue("111.11", "#173177"));
td.setKeyword5(new TemplateMessageValue("111.11", "#173177"));
t.setTemplate_id("XXXXXXX");// 模版id
t.setTouser("XXXXXX");// 用戶的openid
t.setUrl("http://www.anquan100.com"); // 用戶點擊詳情打開的地址
t.setData(td);
JSONObject json = JSONObject.fromObject(t);
CloseableHttpClient httpClient = null;
CloseableHttpResponse response = null;
String result = "";
try {
// 通過址默認配置創建一個httpClient實例
httpClient = HttpClients.createDefault();
// 創建httpGet遠程連接實例
HttpPost httpGet = new HttpPost(url);
// 設置請求頭信息
httpGet.setHeader("Content-Type", "application/json");
httpGet.setEntity(new StringEntity(json.toString(), "utf-8"));
// 設置配置請求參數
RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(35000)// 連接主機服務超時時間
.setConnectionRequestTimeout(35000)// 請求超時時間
.setSocketTimeout(60000)// 數據讀取超時時間
.build();
// 為httpGet實例設置配置
httpGet.setConfig(requestConfig);
// 執行get請求得到返回對象
response = httpClient.execute(httpGet);
// 通過返回對象獲取返回數據
HttpEntity entity = response.getEntity();
// 通過EntityUtils中的toString方法將結果轉換為字符串
result = EntityUtils.toString(entity);
System.out.println(result);
} catch (Exception e) {
e.printStackTrace();
}
}
TemplateMessageData(實體類)
private TemplateMessageValue first; //頭信息
private TemplateMessageValue remark; //尾信息
private TemplateMessageValue keyword1;
private TemplateMessageValue keyword2;
private TemplateMessageValue keyword3;
private TemplateMessageValue keyword4;
private TemplateMessageValue keyword5;
TemplateMessageValue(實體類)
public TemplateMessageValue() {
}
public TemplateMessageValue(String value,String color)
{
this.value = value;
this.color = color;
}
private String value;
private String color;
直接運行就可以接收到消息啦