tech.mhuang.ext.interchan.payment.wechat.util.WechatConfigUtil Maven / Gradle / Ivy
package tech.mhuang.ext.interchan.payment.wechat.util;
import tech.mhuang.core.date.DatePattern;
import tech.mhuang.core.date.DateTimeUtil;
import java.time.LocalDateTime;
import java.util.SortedMap;
/**
*
* 微信配置URL
*
* @author mhuang
* @since 1.0.0
*/
public class WechatConfigUtil {
public final static String UNIFIED_ORDER_URL = "https://api.mch.weixin.qq.com/pay/unifiedorder";
public final static String REFUND_URL = "https://api.mch.weixin.qq.com/secapi/pay/refund";
/**
* 基础参数
* @param packageParams 存放的map
* @param appId appid
* @param mchId 商户id
*/
public static void commonParams(SortedMap packageParams, String appId, String mchId) {
// 账号信息
// 生成随机字符串
String currTime = DateTimeUtil.fromDateTime(LocalDateTime.now(), DatePattern.PURE_DATETIME_PATTERN);
String strTime = currTime.substring(8, 14);
String strRandom = PayCommonUtil.buildRandom(4) + "";
String nonce_str = strTime + strRandom;
// 公众账号ID
packageParams.put("appid", appId);
// 商户号
packageParams.put("mch_id", mchId);
// 随机字符串
packageParams.put("nonce_str", nonce_str);
}
}