微信公众号-h5支付(完整demo+代码说明+Java版本）

package com.mtgg.controller; import com.fasterxml.jackson.databind.ObjectMapper; import com.jpay.ext.kit.HttpKit; import com.jpay.ext.kit.IpKit; import com.jpay.ext.kit.PaymentKit; import com.jpay.ext.kit.StrKit; import com.jpay.vo.AjaxResult; import com.jpay.weixin.api.WxPayApi; import com.jpay.weixin.api.WxPayApiConfig; import com.jpay.weixin.api.WxPayApiConfigKit; import com.mtgg.entity.H5ScencInfo; import com.mtgg.entity.H5ScencInfo.H5; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.*; @Controller @RequestMapping("/wc") public class WxPayController { // @Autowired // private WxPayBean wxPayBean; // private Logger log = LoggerFactory.getLogger(this.getClass()); private AjaxResult result = new AjaxResult(); private static final String appID="wx37a5a7281317047a"; private static final String secret="0949f5a62f702d5c5862b8478425e157"; private static final String mchID="1490776702"; private static final String partnerKey="123456789101112131415139399300Sz"; private String notify_url = "http://www.zzw777.com"; public static WxPayApiConfig getApiConfig() { return WxPayApiConfig.New() .setAppId(appID) .setMchId(mchID) .setPaternerKey(partnerKey) .setPayModel(WxPayApiConfig.PayModel.BUSINESSMODEL); } /** * 微信H5 支付--------------------好使 * 注意：必须再web页面中发起支付且域名已添加到开发配置中 */ @RequestMapping(value ="/pay.do",method = {RequestMethod.POST,RequestMethod.GET}) public void wapPay(HttpServletRequest request,HttpServletResponse response){ System.out.println("--pay start--"); String ip =IpKit.getRealIp(request); if (com.jpay.ext.kit.StrKit.isBlank(ip)) { ip = "127.0.0.1"; } H5ScencInfo sceneInfo = new H5ScencInfo(); H5 h5_info = new H5(); h5_info.setType("Wap"); //此域名必须在商户平台--"产品中心"--"开发配置"中添加 h5_info.setWap_url("https://www.zzw777.com"); h5_info.setWap_name("腾讯充值"); sceneInfo.setH5_info(h5_info); //WxPayApiConfig wxPayApiConfig=getApiConfig(); Map<String, String> params=WxPayApiConfig.New() .setAppId(appID) .setMchId(mchID) .setBody("IJPay H5支付测试 -By Javen") .setSpbillCreateIp(ip) .setTotalFee("520") .setTradeType(WxPayApi.TradeType.MWEB) .setNotifyUrl(notify_url) .setPaternerKey(partnerKey) .setOutTradeNo(String.valueOf(System.currentTimeMillis())) .setSceneInfo("{\"h5_info\": {\"type\":\"IOS\",\"app_name\": \"mtgg\",\"package_name\": \"com.tencent.tmgp.sgame\"}}") .setAttach("IJPay H5支付测试 -By Javen") .build(); String xmlResult = WxPayApi.pushOrder(false,params); Map<String, String> result = PaymentKit.xmlToMap(xmlResult); String return_code = result.get("return_code"); String return_msg = result.get("return_msg"); if (!PaymentKit.codeIsOK(return_code)) { log.error("return_code>"+return_code+" return_msg>"+return_msg); throw new RuntimeException(return_msg); } String result_code = result.get("result_code"); if (!PaymentKit.codeIsOK(result_code)) { log.error("result_code>"+result_code+" return_msg>"+return_msg); throw new RuntimeException(return_msg); } // 以下字段在return_code 和result_code都为SUCCESS的时候有返回 String prepay_id = result.get("prepay_id"); String mweb_url = result.get("mweb_url"); log.info("prepay_id:"+prepay_id+" mweb_url:"+mweb_url); try { response.sendRedirect(mweb_url); } catch (IOException e) { e.printStackTrace(); } } /** * 公众号支付 */ @RequestMapping(value ="/gzhPay.do",method = {RequestMethod.POST,RequestMethod.GET}) public ModelAndView webPay(HttpServletRequest request, HttpServletResponse response) { System.out.println("------------------gzhPay start-------------------"); ModelAndView mv=new ModelAndView(); String total_fee = request.getParameter("total_fee"); //获取用户的code String code = request.getParameter("code"); String openId=null; try { List<Object> list = accessToken(code); openId=list.get(1).toString(); } catch (IOException e) { System.out.println("--openid获取错误"); } //openid可以通过网页授权获取存到session中从而获取，IJPay是这样做的，我是另一种方式 /*openId，采用 网页授权获取 access_token API：SnsAccessTokenApi获取 String openId = (String) request.getSession().getAttribute("openId");*/ if (StrKit.isBlank(openId)) { return mv; } if (StrKit.isBlank(total_fee)) { return mv; } String ip = IpKit.getRealIp(request); if (StrKit.isBlank(ip)) { ip = "127.0.0.1"; } WxPayApiConfigKit.putApiConfig(getApiConfig()); Map<String, String> params = WxPayApiConfigKit.getWxPayApiConfig() .setAttach("IJPay 公众号支付测试 -By Javen") .setBody("IJPay 公众号支付测试 -By Javen") .setOpenId(openId) .setSpbillCreateIp(ip) .setTotalFee(total_fee) .setTradeType(WxPayApi.TradeType.JSAPI) .setNotifyUrl(notify_url) .setOutTradeNo(String.valueOf(System.currentTimeMillis())) .build(); String xmlResult = WxPayApi.pushOrder(false,params); log.info(xmlResult); Map<String, String> resultMap = PaymentKit.xmlToMap(xmlResult); String return_code = resultMap.get("return_code"); String return_msg = resultMap.get("return_msg"); if (!PaymentKit.codeIsOK(return_code)) { return mv; } String result_code = resultMap.get("result_code"); if (!PaymentKit.codeIsOK(result_code)) { return mv; } // 以下字段在return_code 和result_code都为SUCCESS的时候有返回 String prepay_id = resultMap.get("prepay_id"); String timeStamp=String.valueOf(System.currentTimeMillis() / 1000); String nonce_str=String.valueOf(System.currentTimeMillis()); String packages = "prepay_id="+prepay_id; Map<String, String> packageParams = new HashMap<String, String>(); packageParams.put("appId", appID); packageParams.put("timeStamp", timeStamp); packageParams.put("nonceStr", nonce_str); packageParams.put("package", "prepay_id=" + prepay_id); packageParams.put("signType", "MD5"); String packageSign = PaymentKit.createSign(packageParams, WxPayApiConfigKit.getWxPayApiConfig().getPaternerKey()); packageParams.put("paySign", packageSign); //下面可以通过Map传入参数获取json字符串，其形式和上面一样，传到前台可以转为json形式再用，也是一个�