public static String wxCloseOrder(Order o) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("appid", Constant.W_APP_ID);
map.put("mch_id", Constant.W_MCH_ID);
map.put("nonce_str", Constant.wxRandomString());
map.put("out_trade_no", String.format("%032d", o.getOrderId()));
String sign = Constant.wxSign(map);
map.put("sign", sign);
return Json.xml2json(
Web.sendPost(
Constant.W_CLOSE_ORDER_URL, new HashMap<String, String>(), Json.json2xml(map)));
}
public static String wxUnifiedorder(Order o, String openId, String userIp) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("appid", Constant.W_APP_ID);
map.put("mch_id", Constant.W_MCH_ID);
map.put("nonce_str", Constant.wxRandomString());
map.put("body", "夕食餐饮订单");
map.put("out_trade_no", String.format("%032d", o.getOrderId()));
map.put("total_fee", (int) o.getTotalPrice() * 100);
System.out.println(map.get("total_fee"));
map.put("spbill_create_ip", userIp);
map.put("notify_url", Constant.W_PAY_NOTIFY_URL);
map.put("trade_type", "JSAPI");
map.put("openid", openId);
String sign = Constant.wxSign(map);
map.put("sign", sign);
return Json.xml2json(
Web.sendPost(
Constant.W_UNIFIED_ORDER_URL, new HashMap<String, String>(), Json.json2xml(map)));
}
public static final String wxGetJsapiTicket() {
Cache cache = Cache.getInstance();
long now = new Date().getTime() / 1000;
if (!cache.exist("wxJsapiTicket")
|| now - (long) cache.get("wxJsapiTicketTime") > Constant.W_EXPIRE_IN) {
String accessToken = Constant.wxGetAccessToken();
if (accessToken == null) {
return null;
}
String url = Constant.W_GET_JSAPI_TICKET + "?access_token=" + accessToken + "&type=jsapi";
String ret = Web.sendGet(url);
JSONObject json = JSONObject.fromObject(ret);
if (json.containsKey("errcode") && json.getInt("errcode") != 0) {
return null;
}
cache.set("wxJsapiTicket", json.getString("ticket"));
cache.set("wxJsapiTicketTime", now);
Constant.W_EXPIRE_IN = json.getInt("expires_in") - 200;
}
return (String) cache.get("wxJsapiTicket");
}
// 获取微信accessToken和JsapiTicket缓存
public static final String wxGetAccessToken() {
Cache cache = Cache.getInstance();
long now = new Date().getTime() / 1000;
if (!cache.exist("wxAccessToken")
|| now - (long) cache.get("wxAccessTokenTime") > Constant.W_EXPIRE_IN) {
String url =
Constant.W_GET_ACCESS_TOKEN_URL
+ "?grant_type=client_credential&appid="
+ Constant.W_APP_ID
+ "&secret="
+ Constant.W_APP_SECRET;
String ret = Web.sendGet(url);
JSONObject json = JSONObject.fromObject(ret);
if (json.containsKey("errcode") && json.getInt("errcode") != 0) {
return null;
}
cache.set("wxAccessToken", json.getString("access_token"));
cache.set("wxAccessTokenTime", now);
Constant.W_EXPIRE_IN = json.getInt("expires_in") - 200;
}
return (String) cache.get("wxAccessToken");
}