微信支付相关的接口
普通商户模式与商户模式下支付接口URL都是相同的只是部分请求参数不同。IJPay中微信支付SDK初始化与支付宝初始化模式一致，请参考IJPay支付初始化。微信支付初始化是设置一些常量(appId、mch_id、partnerKey、PayMode等)到Map中避免后面接口请求时写过多冗代码。
public class WxPayApi {
// 统一下单接口
private static final String UNIFIEDORDER_URL = "https://api.mch.weixin.qq.com/pay/unifiedorder";
// 订单查询
private static final String ORDERQUERY_URL = "https://api.mch.weixin.qq.com/pay/orderquery";
// 关闭订单
private static final String CLOSEORDER_URL = "https://api.mch.weixin.qq.com/pay/closeorder";
// 撤销订单
private static final String REVERSE_URL = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
// 申请退款
private static final String REFUND_URL = "https://api.mch.weixin.qq.com/secapi/pay/refund";
// 查询退款
private static final String REFUNDQUERY_URL = "https://api.mch.weixin.qq.com/pay/refundquery";
// 下载对账单
private static final String DOWNLOADBILLY_URL = "https://api.mch.weixin.qq.com/pay/downloadbill";
// 交易保障
private static final String REPORT_URL = "https://api.mch.weixin.qq.com/payitil/report";
// 转换短链接
private static final String SHORT_URL = "https://api.mch.weixin.qq.com/tools/shorturl";
// 授权码查询openId接口
private static final String AUTHCODETOOPENID_URL = "https://api.mch.weixin.qq.com/tools/authcodetoopenid";
// 刷卡支付
private static final String MICROPAY_URL = "https://api.mch.weixin.qq.com/pay/micropay";
// 企业付款
private static final String TRANSFERS_URL = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
// 查询企业付款
private static final String GETTRANSFERINFO_URL = "https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo";
// 申请签约
private static final String ENTRUSTWEB_URL = "https://api.mch.weixin.qq.com/papay/entrustweb";
// 支付中签约接口
private static final String CONTRACTORDER_URL = "https://api.mch.weixin.qq.com/pay/contractorder";
// 查询签约关系
private static final String QUERYCONTRACT_URL = "https://api.mch.weixin.qq.com/papay/querycontract";
// 申请扣款
private static final String PAPPAYAPPLY_URL = "https://api.mch.weixin.qq.com/pay/pappayapply";
// 申请解约
private static final String DELETECONTRACT_URL = "https://api.mch.weixin.qq.com/papay/deletecontract";
// 查询签约关系对账单
private static final String CONTRACTBILL_URL = "https://api.mch.weixin.qq.com/papay/contractbill";
// 代扣查询订单
private static final String PAPORDERQUERYL_URL = "https://api.mch.weixin.qq.com/pay/paporderquery";
// 获取沙箱秘钥
private static final String GETSINGKEY = "https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey";
// 统一下单接口
private static final String UNIFIEDORDER_SANDBOXNEW_URL = "https://api.mch.weixin.qq.com/sandboxnew/pay/unifiedorder";
// 刷卡支付
private static final String MICROPAY_SANDBOXNEW_RUL = "https://api.mch.weixin.qq.com/sandboxnew/pay/micropay";
// 订单查询
private static final String ORDERQUERY_SANDBOXNEW_URL = "https://api.mch.weixin.qq.com/sandboxnew/pay/orderquery";
// 申请退款
private static final String REFUND_SANDBOXNEW_URL = "https://api.mch.weixin.qq.com/sandboxnew/secapi/pay/refund";
// 查询退款
private static final String REFUNDQUERY_SANDBOXNEW_URL = "https://api.mch.weixin.qq.com/sandboxnew/pay/refundquery";
// 下载对账单
private static final String DOWNLOADBILLY_SANDBOXNEW_URL = "https://api.mch.weixin.qq.com/sandboxnew/pay/downloadbill";
private WxPayApi() {
}
/**
* 交易类型枚举 统一下单接口trade_type的传参可参考这里 JSAPI--公众号支付、小程序支付 NATIVE--原生扫码支付 APP--APP支付
* MWEB--WAP支付 MICROPAY--刷卡支付,刷卡支付有单独的支付接口，不调用统一下单接口
*/
public static enum TradeType {
JSAPI, NATIVE, APP, WAP, MICROPAY, MWEB ,PAP
}
/**
* 获取验签秘钥API
*
* @param mch_id
* 商户号
* @param partnerKey
* 密钥
* @return {String}
*/
public static String getsignkey(String mch_id, String partnerKey) {
Map<String, String> map = new HashMap<String, String>();
String nonce_str = String.valueOf(System.currentTimeMillis());
map.put("mch_id", mch_id);
map.put("nonce_str", nonce_str);
map.put("sign", PaymentKit.createSign(map, partnerKey));
return doPost(GETSINGKEY, map);
}
/**
* 统一下单
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/native_sl.php?chapter=9_1
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_1
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* @return {String}
*/
public static String pushOrder(boolean isSandbox, Map<String, String> params) {
if (isSandbox)
return doPost(UNIFIEDORDER_SANDBOXNEW_URL, params);
return doPost(UNIFIEDORDER_URL, params);
}
/**
* 订单查询
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_2
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_2
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* 请求参数
* @return {String}
*/
public static String orderQuery(boolean isSandbox, Map<String, String> params) {
if (isSandbox)
return doPost(ORDERQUERY_SANDBOXNEW_URL, params);
return doPost(ORDERQUERY_URL, params);
}
/**
* 关闭订单
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/jsapi_sl.php?chapter=9_3
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_3
*
* @param params
* @return {String}
*/
public static String closeOrder(Map<String, String> params) {
return doPost(CLOSEORDER_URL, params);
}
/**
* 撤销订单
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_11&index=3
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_11&index=3
*
* @param params
* 请求参数
* @param certPath
* 证书文件目录
* @param certPass
* 证书密码
* @return {String}
*/
public static String orderReverse(Map<String, String> params, String certPath, String certPass) {
return doPostSSL(REVERSE_URL, params, certPath, certPass);
}
/**
* 申请退款
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_4
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_4
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* 请求参数
* @param certPath
* 证书文件目录
* @param certPass
* 证书密码
* @return {String}
*/
public static String orderRefund(boolean isSandbox, Map<String, String> params, String certPath, String certPass) {
if (isSandbox)
return doPostSSL(REFUND_SANDBOXNEW_URL, params, certPath, certPass);
return doPostSSL(REFUND_URL, params, certPath, certPass);
}
/**
* 查询退款
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_5
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_5
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* 请求参数
* @return {String}
*/
public static String orderRefundQuery(boolean isSandbox, Map<String, String> params) {
if (isSandbox)
return doPost(REFUNDQUERY_SANDBOXNEW_URL, params);
return doPost(REFUNDQUERY_URL, params);
}
/**
* 下载对账单
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_6
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_6
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* 请求参数
* @return {String}
*/
public static String downloadBill(boolean isSandbox, Map<String, String> params) {
if (isSandbox)
return doPost(DOWNLOADBILLY_SANDBOXNEW_URL, params);
return doPost(DOWNLOADBILLY_URL, params);
}
/**
* 交易保障
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_14&index=7
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_14&index=7
*
* @param params
* 请求参数
* @return {String}
*/
public static String orderReport(Map<String, String> params) {
return doPost(REPORT_URL, params);
}
/**
* 转换短链接
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_9&index=8
* 商户模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_9&index=8
*
* @param params
* 请求参数
* @return {String}
*/
public static String toShortUrl(Map<String, String> params) {
return doPost(SHORT_URL, params);
}
/**
* 授权码查询openId
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_12&index=9
* 商户模式接入文档:
* https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_13&index=9
*
* @param params
* 请求参数
* @return {String}
*/
public static String authCodeToOpenid(Map<String, String> params) {
return doPost(AUTHCODETOOPENID_URL, params);
}
/**
* 刷卡支付
* 服务商模式接入文档:https://pay.weixin.qq.com/wiki/doc/api/micropay_sl.php?chapter=9_10&index=1
* 商户模式接入文档:
* https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_10&index=1
*
* @param isSandbox
* 是否是沙盒环境
* @param params
* 请求参数
* @return {String}
*/
public static String micropay(boolean isSandbox, Map<String, String> params) {
if (isSandbox)
return WxPayApi.doPost(MICROPAY_SANDBOXNEW_RUL, params);
return WxPayApi.doPost(MICROPAY_URL, params);
}
/**
* 企业付款
*
* @param params
* 请求参数
* @param certPath
* 证书文件目录
* @param certPassword
* 证书密码
* @return {String}
*/
public static String transfers(Map<String, String> params, String certPath, String certPassword) {
return WxPayApi.doPostSSL(TRANSFERS_URL, params, certPath, certPassword);
}
/**
* 查询企业付款
*
* @param params
* 请求参数
* @param certPath
* 证书文件目录
* @param certPassword
* 证书密码
* @return {String}
*/
public static String getTransferInfo(Map<String, String> params, String certPath, String certPassword) {
return WxPayApi.doPostSSL(GETTRANSFERINFO_URL, params, certPath, certPassword);
}
/**
* 商户模式下 扫码模式一之生成二维码
*
* @param appid
* @param mch_id
* @param product_id
* @param partnerKey
* @param isToShortUrl
* 是否转化为短连接
* @return {String}
*/
public static String getCodeUrl(String appid, String mch_id, String product_id, String partnerKey,
boolean isToShortUrl) {
String url = "weixin://wxpay/bizpayurl?sign=XXXXX&appid=XXXXX&mch_id=XXXXX&product_id=XXXXX&time_stamp=XXXXX&nonce_str=XXXXX";
String timeStamp = Long.toString(System.currentTimeMillis() / 1000);
String nonceStr = Long.toString(System.currentTimeMillis());
Map<String, String> packageParams = new HashMap<String, String>();
packageParams.put("appid", appid);
packageParams.put("mch_id", mch_id);
packageParams.put("product_id", product_id);
packageParams.put("time_stamp", timeStamp);
packageParams.put("nonce_str", nonceStr);
String packageSign = PaymentKit.createSign(packageParams, partnerKey);
String qrCodeUrl = PaymentKit.replace(url, "XXXXX", packageSign, appid, mch_id, product_id, timeStamp,
nonceStr);
if (isToShortUrl) {
String shortResult = WxPayApi
.toShortUrl(PaymentKit.buildShortUrlParasMap(appid, null, mch_id, null, qrCodeUrl, partnerKey));
Map<String, String> shortMap = PaymentKit.xmlToMap(shortResult);
String return_code = shortMap.get("return_code");
if (PaymentKit.codeIsOK(return_code)) {
String result_code = shortMap.get("result_code");
if (PaymentKit.codeIsOK(result_code)) {
qrCodeUrl = shortMap.get("short_url");
}
}
}
return qrCodeUrl;
}
/**
* 申请签约 https://pay.weixin.qq.com/wiki/doc/api/pap.php?chapter=18_1&index=1
*
* @param params
* 请求参数
* @return {String}
*/
public static String entrustweb(Map<String, String> params) {
return doGet(ENTRUSTWEB_URL, params);
}
/**
* 支付中签约 https://pay.weixin.qq.com/wiki/doc/api/pap.php?chapter=18_13&index=2
*
* @param params
* 请求参数
* @return {String}
*/
public static String contractorder(Map<String, String> params) {
return doPost(CONTRACTORDER_URL, params);
}
/**
* 查询签约关系 https://pay.weixin.qq.com/wiki/doc/api/pap.php?chapter=18_2&index=3
*
* @param params
* 请求参数
* @return {String}
*/
public static String querycontract(Map<String, String> params) {
return doPost(QUERYCONTRACT_URL, params);
}
/**
* 申请扣款
*
* @param params
* 请求参数
* @return {String}
*/
public static String pappayapply(Map<String, String> params) {
return doPost(PAPPAYAPPLY_URL, params);
}
/**
* 申请解约
*
* @param params
* 请求参数
* @return {String}
*/
public static String deletecontract(Map<String, String> params) {
return doPost(DELETECONTRACT_URL, params);
}
/**
* 查询签约关系对账单
*
* @param params
* 请求参数
* @return {String}
*/
public static String contractbill(Map<String, String> params) {
return doPost(CONTRACTBILL_URL, params);
}
/**
* 代扣订单查询
*
* @param params
* 请求参数
* @return {String}
*/
public static String paporderquery(Map<String, String> params) {
return doPost(PAPORDERQUERYL_URL, params);
}
public static String doGet(String url, Map<String, String> params) {
return HttpUtils.get(url, params);
}
public static String doPost(String url, Map<String, String> params) {
return HttpUtils.post(url, PaymentKit.toXml(params));
}
public static String doPostSSL(String url, Map<String, String> params, String certPath, String certPass) {
return HttpUtils.postSSL(url, PaymentKit.toXml(params), certPath, certPass);
}
}