我的視頻課程(基礎):《(NDK)FFmpeg打造Android萬能音頻播放器》
我的視頻課程(進階):《(NDK)FFmpeg打造Android視頻播放器》
我的視頻課程(編碼直播推流):《Android視頻編碼和直播推流》
目錄:
移動大腦-SpringMVc搭建RestFul後臺服務(一)-環境搭建
移動大腦-SpringMVc搭建RestFul後臺服務(二)-配置mysql數據庫
移動大腦-SpringMVc搭建RestFul後臺服務(三)-RestFul接口編寫(模擬用戶註冊登錄)
移動大腦-SpringMVc搭建RestFul後臺服務(四)-添加Token過濾器
移動大腦-SpringMVc搭建RestFul後臺服務(五)-支付寶支付
移動大腦-SpringMVc搭建RestFul後臺服務(六)-微信支付(Android)
移動大腦-SpringMVc搭建RestFul後臺服務(七)-增量更新
在上一篇《移動大腦-SpringMVc搭建RestFul後臺服務(五)-支付寶支付》博客中已經實現了支付寶支付,接下來我滿再添加微信支付功能,這樣支付功能基本就完整了,銀聯就不考慮了。
原來我寫過一篇《Android微信支付爬坑》的博客,裏面講的就是完全從APP端發起的支付,有需要的可以看看。
先來張實例圖:
首先開始準備工作,在微信開發平臺(https://open.weixin.qq.com/)申請自己的應用,並填寫正確的包名和簽名,審覈通過後再申請微信支付功能,此時或得到商戶賬號,並在商戶後臺設置自己的32位key,以上都準備好後,並下載所需要的微信開發jar包(主要是生成簽名和網絡訪問的工具類,可根據自己情況來改成自己的工具類),就可以開始微信的開發了。
微信支付流程和支付寶其實也是一樣的:APP請求服務端支付接口---->服務端生成本地訂單---->服務端構造數據到微信端生成預支付訂單---->服務端拿到預支付訂單返回給APP---->APP拿到微信支付信息調起微信支付---->微信支付成功通過通知APP---->微信異步調用服務端支付驗證接口---->服務端處理驗證結果返回給微信,就完成了一次支付過程。
開始編碼:
一、在PaySerVice中添加微信下單
else if(payWay == 2)//微信支付
{
SortedMap<String, String> parameters = new TreeMap<String, String>();
parameters.put("appid", WX_APPID);
parameters.put("body", orderBean.getSubject());
parameters.put("mch_id", WX_MCHID);
parameters.put("nonce_str", CommonUtils.genNonceStr());
parameters.put("notify_url", "http://10.50.50.205:8080/pay/verifywxpayresult.do");
parameters.put("out_trade_no", orderBean.getOrderNo());
parameters.put("total_fee", "50");
parameters.put("trade_type", "APP");
parameters.put("spbill_create_ip", "196.168.1.1");
parameters.put("sign", CommonUtils.createSign("UTF-8", parameters, WX_KEY));//傳入簽名好的參數值
StringBuilder xmlBuilder = new StringBuilder();
xmlBuilder.append("<xml>");
Set es = parameters.entrySet();//所有參與傳參的參數按照accsii排序(升序)
Iterator it = es.iterator();
CommonUtils.createXml(it, xmlBuilder);
xmlBuilder.append("</xml>");
System.out.println(xmlBuilder.toString());
try {
String url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
byte[] buf = Util.httpPost(url, new String(xmlBuilder.toString().getBytes("UTF-8"), "ISO8859-1"));
String content = new String(buf);
System.out.println("content:" + content);
Map<String, String> map = CommonUtils.xmlToMap(content);
String nonceStr = CommonUtils.genNonceStr();
String timeStamp = String.valueOf(CommonUtils.genTimeStamp());
SortedMap<String, String> signparameters = new TreeMap<String, String>();
signparameters.put("appid", map.get("appid"));
signparameters.put("partnerid", map.get("mch_id"));
signparameters.put("prepayid", map.get("prepay_id"));
signparameters.put("package", "Sign=WXPay");
signparameters.put("noncestr", nonceStr);
signparameters.put("timestamp", timeStamp);
wxPayBean = new WxPayBean();
wxPayBean.setOrderId(order.getOrderNo());
wxPayBean.setAppid(map.get("appid"));
wxPayBean.setPartnerid(map.get("mch_id"));
wxPayBean.setPrepayid(map.get("prepay_id"));
wxPayBean.setNoncestr(nonceStr);
wxPayBean.setTimestamp(timeStamp);
wxPayBean.setPackageValue("Sign=WXPay");
wxPayBean.setSign(CommonUtils.createSign("UTF-8", signparameters, WX_KEY));
} catch (Exception e) {
e.printStackTrace();
}
}
二、在PayAction中添加微信支付回調接口
/**
* 微信回調接口
* @param request
* @param resp
* @return
*/
@ResponseBody
@RequestMapping(value="/verifywxpayresult.do", method=RequestMethod.POST)
public String verifyWxPayRight(HttpServletRequest request, HttpServletResponse resp)
{
System.out.println("-----------------------------------come here wxpay--------------------------------");
synchronized (wxlock) {
System.out.println("-----------------------------------come here wxpay 2--------------------------------");
BufferedReader reader = null ;
try {
reader = request.getReader() ;
String line = "" ;
String xmlString = null ;
StringBuffer inputString = new StringBuffer() ;
while( (line = reader.readLine()) != null ){
inputString.append(line) ;
}
xmlString = inputString.toString() ;
request.getReader().close();
System.out.println("xmlString:" + xmlString);
Map<String, String> map = CommonUtils.xmlToMap(xmlString);
System.out.println("result sign:" + map.get("sign"));
SortedMap<String, String> parameters = new TreeMap<String, String>();
parameters.put("appid", map.get("appid"));
parameters.put("bank_type", map.get("bank_type"));
parameters.put("cash_fee", map.get("cash_fee"));
parameters.put("fee_type", map.get("fee_type"));
parameters.put("is_subscribe", map.get("is_subscribe"));
parameters.put("mch_id", map.get("mch_id"));
parameters.put("nonce_str", map.get("nonce_str"));
parameters.put("openid", map.get("openid"));
parameters.put("out_trade_no", map.get("out_trade_no"));
parameters.put("result_code", map.get("result_code"));
parameters.put("return_code", map.get("return_code"));
parameters.put("time_end", map.get("time_end"));
parameters.put("total_fee", map.get("total_fee"));
parameters.put("trade_type", map.get("trade_type"));
parameters.put("transaction_id", map.get("transaction_id"));
String resultSign = CommonUtils.createSign("UTF-8", parameters, PayService.WX_KEY);
System.out.println("create sign:" + resultSign);
if(map.get("sign").equals(resultSign))
{
if(payService.verifyWxPay(map).equals("success"))
{
SortedMap<String, String> result = new TreeMap<String, String>();
result.put("return_code", "SUCCESS");
return mapToXml(result);
}
SortedMap<String, String> result = new TreeMap<String, String>();
result.put("return_code", "FAIL");
return mapToXml(result);
}
else
{
SortedMap<String, String> result = new TreeMap<String, String>();
result.put("return_code", "FAIL");
return mapToXml(result);
}
} catch (IOException e) {
e.printStackTrace();
}
}
SortedMap<String, String> result = new TreeMap<String, String>();
result.put("return_code", "FAIL");
return mapToXml(result);
}
三、過濾器中添加支付白名單
else if(uri.endsWith("pay/verifyalipayresult.do"))//支付寶回調接口
{
return true;
}
else if(uri.endsWith("pay/verifywxpayresult.do"))//微信回調接口
{
return true;
}
主要代碼就是這些,就能在服務端生成微信預支付訂單,詳細代碼請參見文章末尾源代碼,預支付訂單實例如圖:
服務端信息:
客戶端信息:
客戶端拿到預支付訂單後就可以調起微信支付了:
調起微信支付代碼:
PayApi.getInstance().createOrder(MyApplication.getInstance().getUserBean().getId(), MyApplication.getInstance().getPhone(), "微信支付測試", "1", 2, "APP微信SDK支付", new HttpSubscriber<AliWxPayBean>(new SubscriberOnListener<AliWxPayBean>() {
@Override
public void onSucceed(final AliWxPayBean data) {
hideLoadDialog();
System.out.println("微信預支付訂單信息:" + data.getPrepayid());
System.out.println("sign:" + data.getSign());
PayReq request = new PayReq();
request.appId = data.getAppid();
request.partnerId = data.getPartnerid();
request.prepayId = data.getPrepayid();
request.packageValue = data.getPackageValue();
request.nonceStr = data.getNoncestr();
request.timeStamp = data.getTimestamp();
request.sign = data.getSign();
WxFactory.getInstance().getWxApi(MainActivity.this).sendReq(request);
}
@Override
public void onError(int code, String msg) {
hideLoadDialog();
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_LONG).show();
}
}, MainActivity.this));
處理微信支付結果:
package com.ywl5320.rxjavaretrofit.wxapi;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Toast;
import com.tencent.mm.opensdk.constants.ConstantsAPI;
import com.tencent.mm.opensdk.modelbase.BaseReq;
import com.tencent.mm.opensdk.modelbase.BaseResp;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.IWXAPIEventHandler;
public class WXPayEntryActivity extends Activity implements IWXAPIEventHandler {
private IWXAPI api;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// api = WXAPIFactory.createWXAPI(this, "", true);
// api.registerApp("");
api = WxFactory.getInstance().getWxApi(this);
api.handleIntent(getIntent(), this);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
api.handleIntent(intent, this);
}
@Override
public void onReq(BaseReq req) {
}
@Override
public void onResp(BaseResp resp) {
if (resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX) {
if(resp.errCode == 0)
{
Toast.makeText(this, "支付成功", Toast.LENGTH_LONG).show();
}
else if(resp.errCode == -1)
{
Toast.makeText(this, "支付出錯:" + resp.errStr, Toast.LENGTH_LONG).show();
}
else if(resp.errCode == -2)
{
Toast.makeText(this, "取消支付", Toast.LENGTH_LONG).show();
}
}
finish();
}
}
服務端和客戶端核心代碼就是以上的全部,具體實例請參考源碼:
源碼下載 GitHub AppServiceRestFul
下一篇將添加增量更新功能。