本文实例为大家分享了java实现微信扫码支付的具体代码,供大家参考,具体内容如下
1、maven项目的pom.xml中添加如下jar包:
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<dependency> <groupid>com.github.wxpay</groupid> <artifactid>wxpay-sdk</artifactid> <version> 0.0 . 3 </version> </dependency> |
2、编写wewxconfig类:
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package com.xx.wxpay; import com.github.wxpay.sdk.wxpayconfig; import org.springframework.beans.factory.annotation.value; import org.springframework.stereotype.component; import java.io.inputstream; /** * 描述:微信支付配置信息 * * @author ssl * @create 2018/04/24 19:25 */ @component public class wewxconfig implements wxpayconfig { @value ( "${wechat.public.appid}" ) private string appid; @value ( "${wechat.merchant}" ) private string mchid; @value ( "${wechat.public.apikey}" ) private string apikey; /** * 公众账号id:微信支付分配的公众账号id(企业号corpid即为此appid) * * @return */ @override public string getappid() { return appid; } /** * 商户号:微信支付分配的商户号 * * @return */ @override public string getmchid() { return mchid; } /** * @return */ @override public string getkey() { return apikey; } @override public inputstream getcertstream() { return null ; } @override public int gethttpconnecttimeoutms() { return 0 ; } @override public int gethttpreadtimeoutms() { return 0 ; } } |
3、编写wewxpayservice:
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package com.xx.wxpay; import com.alibaba.fastjson.jsonobject; import com.github.wxpay.sdk.wxpay; import com.google.common.collect.maps; import com.xx.model.order; import com.xx.model.product; import org.slf4j.logger; import org.slf4j.loggerfactory; import org.springframework.beans.factory.annotation.autowired; import org.springframework.beans.factory.annotation.value; import org.springframework.stereotype.component; import org.springframework.stereotype.service; import java.text.messageformat; import java.util.hashmap; import java.util.map; /** * 描述: * * @author ssl * @create 2018/04/24 20:15 */ @service public class wewxpayservice { protected logger logger = loggerfactory.getlogger( this .getclass()); @value ( "${project.url}" ) private string projecturl; @autowired private wewxconfig wewxconfig; /** * 统一下单 * * @param product * @param order * @return */ public map<string, string> unifiedorder(product product, order order) { map<string, string> data = maps.newhashmap(); wxpay wxpay = new wxpay(wewxconfig); data.put( "body" , "xx-" + product.getname()); data.put( "detail" , "详细信息" ); data.put( "out_trade_no" , order.getorderno()); data.put( "device_info" , "web" ); data.put( "fee_type" , "cny" ); data.put( "total_fee" , order.getamount() + "" ); data.put( "spbill_create_ip" , "127.0.0.1" ); data.put( "notify_url" , projecturl + "/base/order/notifyurl" ); data.put( "trade_type" , "native" ); // 此处指定为扫码支付 data.put( "product_id" , product.getid() + "" ); try { map<string, string> resp = wxpay.unifiedorder(data); logger.debug(jsonobject.tojsonstring(resp)); return resp; } catch (exception e) { e.printstacktrace(); } return null ; } /** * 订单查询 * * @param orderno:订单号 * @return */ public map<string, string> orderquery(string orderno) { map<string, string> reqdata = maps.newhashmap(); reqdata.put( "out_trade_no" , orderno); wxpay wxpay = new wxpay(wewxconfig); try { map<string, string> resp = wxpay.orderquery(reqdata); logger.debug(jsonobject.tojsonstring(resp)); return resp; } catch (exception e) { e.printstacktrace(); } return null ; } public static string geturl() { wxpay wxpay = new wxpay( new wewxconfig()); map<string, string> data = new hashmap<string, string>(); data.put( "body" , "上屏名称" ); data.put( "detail" , "商品详情" ); data.put( "out_trade_no" , "2ab9071b06b9f739b950ddb41db2690d" ); data.put( "device_info" , "" ); data.put( "fee_type" , "cny" ); data.put( "total_fee" , "1" ); data.put( "spbill_create_ip" , "218.17.160.245" ); data.put( "notify_url" , "http://www.example.com/wxpay/notify" ); data.put( "trade_type" , "native" ); // 此处指定为扫码支付 data.put( "product_id" , "12" ); try { map<string, string> resp = wxpay.unifiedorder(data); system.out.println(resp); } catch (exception e) { e.printstacktrace(); } return "" ; } } |
4、调用:
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/** 向微信支付系统下单,并得到二维码返回给用户 */ map<string, string> resdata = wewxpayservice.unifiedorder(product, order); |
5、resdata.get("code_url")为微信下单成功后返回的二维码地址,页面中用qrcode.js来显示该二维码,且该页面用定时器定时查询订单支付状态
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/ZuoYanYouYan/article/details/80225553