springboot整合微信支付，拿来即用

package com.duke.learn.weixinpay.util; import java.io.Serializable; import java.io.UnsupportedEncodingException; import java.util.HashMap; import java.util.Map; import java.util.Map.Entry; import com.duke.learn.weixinpay.util.WxPayApi.TradeType; public class WxPayApiConfig implements Serializable { private static final long serialVersionUID = -6447075676732210047L; private String appId; private String mchId; private String subAppId; private String subMchId; private String paternerKey; private String nonceStr; private String body; private String attach; private String transactionId; private String outTradeNo; private String totalFee; private String spbillCreateIp; private String notifyUrl; private TradeType tradeType; private String openId; private String subOpenId; private String authCode; private String sceneInfo; private String planId; private String contractCode; private String requestSerial; private String contractDisplayAccount; private String version; private String timestamp; private String returnApp; private String returnWeb; private String contractNotifyUrl; private String contractId; private PayModel payModel; /** * 分别对应商户模式、服务商模式 */ public static enum PayModel { BUSINESSMODEL, SERVICEMODE } private WxPayApiConfig() { } public static WxPayApiConfig New() { return new WxPayApiConfig(); } /** * 构建请求参数 * * @return Map<String, String> */ public Map<String, String> build() { Map<String, String> map = new HashMap<String, String>(); if (getPayModel().equals(PayModel.SERVICEMODE)) { //服务商上模式 map.put("sub_mch_id", getSubMchId()); if (StrKit.notBlank(getSubAppId())) { map.put("sub_appid", subAppId); } } /** * openId和sub_openid可以选传其中之一，如果选择传sub_openid,则必须传sub_appid */ if (getTradeType().equals(TradeType.JSAPI)) { //公众号支付 if (StrKit.notBlank(getSubAppId())) { map.put("sub_appid", subAppId); map.put("sub_openid", getSubOpenId()); } else { map.put("openid", getOpenId()); } } /** * H5支付必填scene_info */ if (getTradeType().equals(TradeType.MWEB)) { if (StrKit.isBlank(getSceneInfo())) { throw new IllegalArgumentException("微信H5支付 scene_info 不能同时为空"); } map.put("scene_info", getSceneInfo()); } map.put("appid", getAppId()); map.put("mch_id", getMchId()); map.put("nonce_str", getNonceStr()); map.put("body", getBody()); map.put("out_trade_no", getOutTradeNo()); map.put("total_fee", getTotalFee()); map.put("spbill_create_ip", getSpbillCreateIp()); map.put("trade_type", getTradeType().name()); map.put("attach", getAttach()); if (getTradeType().equals(TradeType.MICROPAY)) { map.put("auth_code", getAuthCode()); map.remove("trade_type"); } else { map.put("notify_url", getNotifyUrl()); } map.put("sign", PaymentKit.createSign(map, getPaternerKey())); return map; } /** * 构建查询订单参数 * * @return <Map<String, String>> */ public Map<String, String> orderQueryBuild() { Map<String, String> map = new HashMap<String, String>(); if (getPayModel().equals(PayModel.SERVICEMODE)) { //服务商上模式 map.put("sub_mch_id", getSubMchId()); map.put("sub_appid", getSubAppId()); } map.put("appid", getAppId()); map.put("mch_id", getMchId()); if (StrKit.notBlank(getTransactionId())) { map.put("transaction_id", getTransactionId()); } else { if (StrKit.isBlank(getOutTradeNo())) { throw new IllegalArgumentException("out_trade_no,transaction_id 不能同时为空"); } map.put("out_trade_no", getOutTradeNo()); } map.put("nonce_str", String.valueOf(System.currentTimeMillis())); map.put("sign", PaymentKit.createSign(map, getPaternerKey())); return map; } /** * 构建申请签约Map * * @return 申请签约Map * @throws UnsupportedEncodingException */ public Map<String, String> entrustwebBuild() throws UnsupportedEncodingException { Map<String, String> map = new HashMap<String, String>(); map.put("appid", getAppId()); map.put("mch_id", getMchId()); map.put("plan_id", getPlanId()); map.put("contract_code", getContractCode()); map.put("request_serial", getRequestSerial()); map.put("contract_display_account", getContractDisplayAccount()); map.put("notify_url", getNotifyUrl()); map.put("version", getVersion()); map.put("timestamp", getTimestamp()); map.put("sign", PaymentKit.createSign(map, getPaternerKey())); for (Entry<String, String> param : map.entrySet()) { String key = param.getKey(); String value = param.getValue(); value = PaymentKit.urlEncode(value); map.put(key, value); } return map; } /** * 构建支付中签约Map * * @return 支付中签约Map */ public Map<String, String> contractorderBuild() { Map<String, String> map = new HashMap<String, String>(); map.put("appid", getAppId()); map.put("mch_id", getMchId()); map.put("contract_appid", getAppId()); map.put("contract_mchid", getMchId()); map.put("out_trade_no", getOutTradeNo()); map.put("nonce_str", getNonceStr()); map.put("body", getBody()); map.put("attach", getAttach()); map.put("notify_url", getNotifyUrl()); map.put("total_fee", getTotalFee()); map.put("spbill_create_ip", getSpbillCreateIp()); map.put("trade_type", getTradeType().name()); if (getTradeType().equals(TradeType.JSAPI)) { map.put("openid", getOpenId()); } map.put("plan_id", getPlanId()); map.put("contract_code", getContractCode()); map.put("request_serial", getRequestSerial()); map.put("contract_display_account", getContractDisplayAccount()); map.put("contract_notify_url", getContractNotifyUrl()); map.put("sign", PaymentKit.createSign(map, getPaternerKey())); return map; } /** * 构建查询签约关系的Map * * @return 查询签约关系的Map */ public Map<String, String> querycontractBuild() { Map<String, String> map = new HashMap<String, String>(); map.put("appid", getAppId()); map.put("mch_id", getMchId()); if (StrKit.notBlank(getPlanId())) { map.put("plan_id", getPlanId()); map.put("contract_code", getContractCode()); } else { map.put("contract_id", getContractId()); } map.put("version", getVersion()); map.put("sign", PaymentKit.createSign(map, getPaternerKey())); return map; } /** * 构建申请扣款的Map * * @return 申请扣款的Map */ public Map<String, String> pappayapplyBuild() { Map<String, String> map = new HashMap<String, String>(); map.put("appid", getAppId()); map.put("mch_id", getMchId()); map.put("nonce_str", getNonceStr()); map.put("body", getBody()); map.put("attach", getAttach()); map.put("out_trade_no", getOutTradeNo()); map.put("total_fee", getTotalFee()); map.put("spbill_create_ip", getSpbillCreateIp()); map.put("notify_url", getNotifyUrl()); map.put("trade_type", getTradeType().name()); map.put("contract_id", getContractId()); map.put("sign", PaymentKit.createSign(map, getPaternerKey())); return map; } public String getAppId() { if (StrKit.isBlank(appId)) throw new IllegalArgumentException("appId 未被赋值"); return appId; } public WxPayApiConfig setAppId(String appId) { if (StrKit.isBlank(appId)) throw new IllegalArgumentException("appId 值不能为空"); this.appId = appId; return this; } public String getMchId() { if (StrKit.isBlank(mchId)) throw new IllegalArgumentException("mchId 未被赋值"); return mchId; } public WxPayApiConfig setMchId(String mchId) { if (StrKit.isBlank(mchId)) throw new IllegalArgumentException("mchId 值不能为空"); this.mchId = mchId; return this; } public String getSubAppId() { return subAppId; } public WxPayApiConfig setSubAppId(String subAppId) { if (StrKit.isBlank(subAppId)) throw new IllegalArgumentException("subAppId 值不能为空"); this.subAppId =