微信免充值服务验证

    具体实现代码，工具类就懒得贴出来了，调用下自己的就行了，主要是几种价格，价格一定要正确，如果价格不正确校验是不通过的

   

package wx;

import com.derbysoft.easygo.utils.*;

import java.util.Date;
import java.util.HashMap;
import java.util.UUID;

/**
 * Created by DT167 on 2017/7/24.
 */
public class FreeReCharge {

    private String getSandBoxKeyUrl= "https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey";
    private static String parntKey = "derbysoftwhtravelderbysoftcomaaa";
    //   private static String sandParntkey = "";//商户
    //private static String sandParntkey = "";//服务商
    private static String sandParntkey = "";



    //  private static String mchId = "1337465801";
   // private static String mchId = "";
    private static String mchId = "";
    private String nonceStr = "";
    private String sign = "";

    private String filePath = "C:\\Users\\DT167\\Desktop\\derby\\cert2\\apiclient_cert.p12";

    private static String create_nonce_str() {
        return UUID.randomUUID().toString().replace("-","");
    }

    /**
     * 获取沙箱密钥
     * a7dc4cb5fcac7fa42bc98b3320523801
     * @return
     */
    public String getSandboxnew(){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        String result = null;
        nonceStr =create_nonce_str();
        String json = "";
        HashMap<String,String> signMap =new HashMap<String,String>();
        try{
            signMap.put("mch_id",mchId);
            signMap.put("nonce_str",nonceStr);
            signMap.put("sign",helper.getSign(signMap,parntKey));
            String parm = CustomClientSSL.mapToXML(CustomClientSSL.arrayHashMapToList(signMap), false);
            result = RequestUtils.sendPostRequest(getSandBoxKeyUrl, parm);
            //a7dc4cb5fcac7fa42bc98b3320523801
        }catch(Exception e){
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 查询沙箱订单
     * @param orderNo
     * @return
     */
    public String querySand(String orderNo){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        String result = null;
        nonceStr =create_nonce_str();
        String json = "";
        HashMap<String,String> signMap =new HashMap<String,String>();
        try{
            signMap.put("appid","wx7d0b728b9b412e2b");
            signMap.put("mch_id",mchId);
            signMap.put("out_trade_no",orderNo);
            signMap.put("nonce_str",nonceStr);
            signMap.put("sign_type","MD5");
            signMap.put("sign",helper.getSign(signMap,sandParntkey));

            String parm = CustomClientSSL.mapToXML(CustomClientSSL.arrayHashMapToList(signMap), false);
            result = RequestUtils.sendPostRequest(ScanPayUtil.PAY_QUERY_API, parm);
            //a7dc4cb5fcac7fa42bc98b3320523801
        }catch(Exception e){
            e.printStackTrace();
        }
        return result;
    }


    public static void test033(String orderNo,String money) throws Exception {
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        String bizPayUrl = helper.getBizPayUrl("豪华大床房", orderNo, money);
        System.out.print(bizPayUrl);
    }

    public  String refundWeXin(String out_trade_no,String out_refund_no,String total_fee,String refund_fee,String refund_desc,String refund_account){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        try {
            String reuslt = helper.refundWeXin(out_trade_no,null,out_refund_no,total_fee,refund_fee,null,null,filePath);
            return reuslt;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public String scanPay(String sign_type,String body,String out_trade_no,String total_fee,String spbill_create_ip,String auth_code){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        try {
            String reuslt = helper.scanPay(null,body,out_trade_no,total_fee,spbill_create_ip,auth_code);
            return reuslt;
        }catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public String queryRefundWeXin(String out_trade_no,String transaction_id,String out_refund_no,String refund_id){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        try {
            String reuslt = helper.queryRefundWeXin(out_trade_no,transaction_id ,out_refund_no,refund_id);
            return reuslt;
        } catch (Exception e){
            e.printStackTrace();
        }
        return null;
    }

    public String downloadBill(Date bill_date, String bill_type, String sign_type){
        WxPayHelperTest helper = new WxPayHelperTest("wx7d0b728b9b412e2b", sandParntkey, mchId);
        try {
            String reuslt = helper.downloadBill(bill_date,bill_type,null);
            return reuslt;
        } catch (Exception e){
            e.printStackTrace();
        }
        return null;
    }
    //https://pay.weixin.qq.com/wiki/doc/api/download/mczyscsyl.pdf
    //https://pay.weixin.qq.com/wiki/doc/api/download/ptsh_mczjksj.pdf
    //不同的验证，需要不同的价格，才能验证通过
    public static void main(String[] args) throws Exception {
        String orderNo=create_nonce_str();
        //4c28813260cf42979047883151c6be2d
        System.out.println("orderNo:"+orderNo);
        String result = null;
        FreeReCharge freeReCharge =new FreeReCharge();
        //获取沙箱密码
        result = freeReCharge.getSandboxnew();
        sandParntkey = result;
        System.out.println(result);
        //付款,付款价格流程
        System.out.println("=========付款=======");
        freeReCharge.test033(orderNo,"5.51");
        //付款,退款流程
        System.out.println("=========付款=======");
        freeReCharge.test033(orderNo,"5.52");
       //查询
         System.out.println("=========查询=======");
        result = freeReCharge.querySand(orderNo);
        System.out.println(result);
       //退款
       System.out.println("=========退款=======");
        result = freeReCharge.refundWeXin(orderNo,create_nonce_str(),"552","551",null,null);
        System.out.println(result);
        //查询退款
        System.out.println("=========查询退款=======");
        result = freeReCharge.queryRefundWeXin(orderNo,null,null,null);
        System.out.println(result);
        //下载对账单
        /*result = freeReCharge.downloadBill(new Date(),"REFUND",null);
        System.out.println(result);*/
        //刷卡支付,付款流程价格
    /*    result = freeReCharge.scanPay(null,"xxx-超市",orderNo,"501","8.8.8.8","134972693138721937");
        System.out.println(result);*/
        //刷卡支付，退款流程价格
        result = freeReCharge.scanPay(null,"xxxxx-超市",orderNo,"502","8.8.8.8","134972693138721937");
        System.out.println(result);
        //刷卡支付查询
        System.out.println("=========查询=======");
        result = freeReCharge.querySand(orderNo);
        System.out.println(result);
        //刷卡支付退款
        System.out.println("=========退款=======");
        result = freeReCharge.refundWeXin(orderNo,create_nonce_str(),"502","501",null,null);
        System.out.println(result);
        //查询退款
        System.out.println("=========查询退款=======");
        result = freeReCharge.queryRefundWeXin(orderNo,null,null,null);
        System.out.println(result);
    }
}