添加声明<activityandroid:name="com.alipay.sdk.app.H5PayActivity"android:configChanges="orientation|keyboardHidden|navigation"android:exported="false"android:screenOrientation="behind" ></activity><activityandroid:name="com.alipay.sdk.auth.AuthActivity"android:configChanges="orientation|keyboardHidden|navigation"android:exported="false"android:screenOrientation="behind" ></activity>添加权限

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
/>

-libraryjars libs/alipaySDK-20150602.jar
-keep class com.alipay.android.app.IAlixPay{*;}
-keep class com.alipay.android.app.IAlixPay$Stub{*;}
-keep class com.alipay.android.app.IRemoteServiceCallback{*;}
-keep class com.alipay.android.app.IRemoteServiceCallback$Stub{*;}
-keep class com.alipay.sdk.app.PayTask{ public *;}
-keep class com.alipay.sdk.app.AuthTask{ public *;}

/*** create the order info. 创建订单信息* */public String getOrderInfo(String subject, String body, String price) {// 签约合作者身份IDString orderInfo = "partner=" + "\"" + PARTNER + "\"";// 签约卖家支付宝账号orderInfo += "&seller_id=" + "\"" + SELLER + "\"";// 商户网站唯一订单号orderInfo += "&out_trade_no=" + "\"" + getOutTradeNo() + "\"";// 商品名称orderInfo += "&subject=" + "\"" + subject + "\"";// 商品详情orderInfo += "&body=" + "\"" + body + "\"";// 商品金额orderInfo += "&total_fee=" + "\"" + price + "\"";// 服务器异步通知页面路径orderInfo += "&notify_url=" + "\"" + "http://notify.msp.hk/notify.htm"+ "\"";// 服务接口名称， 固定值orderInfo += "&service=\"mobile.securitypay.pay\"";// 支付类型， 固定值orderInfo += "&payment_type=\"1\"";// 参数编码， 固定值orderInfo += "&_input_charset=\"utf-8\"";// 设置未付款交易的超时时间// 默认30分钟，一旦超时，该笔交易就会自动被关闭。// 取值范围：1m～15d。// m-分钟，h-小时，d-天，1c-当天（无论交易何时创建，都在0点关闭）。// 该参数数值不接受小数点，如1.5h，可转换为90m。orderInfo += "&it_b_pay=\"30m\"";// extern_token为经过快登授权获取到的alipay_open_id,带上此参数用户将使用授权的账户进行支付// orderInfo += "&extern_token=" + "\"" + extern_token + "\"";// 支付宝处理完请求后，当前页面跳转到商户指定页面的路径，可空orderInfo += "&return_url=\"m.alipay.com\"";// 调用银行卡支付，需配置此参数，参与签名， 固定值 （需要签约《无线银行卡快捷支付》才能使用）// orderInfo += "&paymethod=\"expressGateway\"";return orderInfo;}

public class PayPlugin extends CordovaPlugin {@Overridepublic boolean execute(String action, JSONArray args,CallbackContext callbackContext) throws JSONException {if(action.equals("unionPay")) {// 银联支付，00表示生产环境，01表示测试环境，配置成01后台要修改相应的acp_sdk.propertiesString tn = args.getString(0);UPPayAssistEx.startPayByJAR(cordova.getActivity(), PayActivity.class, null, null, tn, "00");} else if(action.equals("aliPay")) {// 支付宝支付--orderInfo 就是从上面获取的订单信息String orderInfo = args.getString(0);// 对订单做RSA 签名String sign = sign(orderInfo);try {// 仅需对sign 做URL编码sign = URLEncoder.encode(sign, "UTF-8");} catch (UnsupportedEncodingException e) {e.printStackTrace();}// 完整的符合支付宝参数规范的订单信息final String payInfo = orderInfo + "&sign=\"" + sign + "\"&"+ getSignType();Runnable payRunnable = new Runnable() {@Overridepublic void run() {// 构造PayTask 对象PayTask alipay = new PayTask(cordova.getActivity());// 调用支付接口，获取支付结果String result = alipay.pay(payInfo);Message msg = new Message();msg.what = SDK_PAY_FLAG;msg.obj = result;mHandler.sendMessage(msg);}};// 必须异步调用Thread payThread = new Thread(payRunnable);payThread.start();} return super.execute(action, args, callbackContext);}private static final int SDK_PAY_FLAG = 1;private static final int SDK_CHECK_FLAG = 2;// 商户私钥，pkcs8格式// 如何生成：https://cshall.alipay.com/support/help_detail.htm?help_id=397433&keyword=%25C8%25E7%25BA%25CE%25C9%25FApublic static final String RSA_PRIVATE = "XXX...XXX";private Handler mHandler = new Handler() {public void handleMessage(Message msg) {Activity activity = cordova.getActivity();switch (msg.what) {case SDK_PAY_FLAG: {PayResult payResult = new PayResult((String) msg.obj);// 支付宝返回此次支付结果及加签，建议对支付宝签名信息拿签约时支付宝提供的公钥做验签String resultInfo = payResult.getResult();String resultStatus = payResult.getResultStatus();// 判断resultStatus 为“9000”则代表支付成功，具体状态码代表含义可参考接口文档if (TextUtils.equals(resultStatus, "9000")) {Toast.makeText(activity, "支付成功",Toast.LENGTH_SHORT).show();} else {// 判断resultStatus 为非“9000”则代表可能支付失败// “8000”代表支付结果因为支付渠道原因或者系统原因还在等待支付结果确认，最终交易是否成功以服务端异步通知为准（小概率状态）if (TextUtils.equals(resultStatus, "8000")) {Toast.makeText(activity, "支付结果确认中",Toast.LENGTH_SHORT).show();} else {// 其他值就可以判断为支付失败，包括用户主动取消支付，或者系统返回的错误Toast.makeText(activity, "支付失败",Toast.LENGTH_SHORT).show();}}break;}case SDK_CHECK_FLAG: {Toast.makeText(activity, "检查结果为：" + msg.obj,Toast.LENGTH_SHORT).show();break;}default:break;}};};/*** sign the order info. 对订单信息进行签名* * @param content*            待签名订单信息*/public String sign(String content) {return SignUtils.sign(content, RSA_PRIVATE);}/*** get the sign type we use. 获取签名方式--这个地方要注意跟下方的后台解析里面的签名方式一样，否则后台isSign结果可能是false,导致回调的时候签名验证失败* */public String getSignType() {return "sign_type=\"RSA\"";}}

 @ResponseBody@RequestMapping("/AlipayNotifyUrl")public void AlipayNotifyUrl(HttpServletRequest request,HttpServletResponse response){//System.out.println("----------------------支付宝服务器异步通知页面路径及处理");try{//获取支付宝POST过来反馈信息Map<String,String> params = new HashMap<String,String>();Map requestParams = request.getParameterMap();for (Iterator iter = requestParams.keySet().iterator(); iter.hasNext();) {String name = (String) iter.next();String[] values = (String[]) requestParams.get(name);String valueStr = "";for (int i = 0; i < values.length; i++) {valueStr = (i == values.length - 1) ? valueStr + values[i]: valueStr + values[i] + ",";}
                params.put(name, valueStr);}//获取支付宝的通知返回参数，可参考技术文档中页面跳转同步通知参数列表(以下仅供参考)////商户订单号String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");//交易状态String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"),"UTF-8");//获取支付宝的通知返回参数，可参考技术文档中页面跳转同步通知参数列表(以上仅供参考)//
            if(AlipayNotify.verify(params)){//验证成功LogUtil.writeLog("验证签名结果[成功].====================>支付宝异步回调逻辑处理开始<==================回调返回内容：" + params.toString());if(trade_status.equalsIgnoreCase("TRADE_SUCCESS")){//交易成功
                    // 这里写你的业务逻辑代码。。}response.getOutputStream().print("success");LogUtil.writeLog("验证签名结果[成功].====================>支付宝异步回调逻辑处理结束<==================");}else{//验证失败
//             //校验失败不做任何处理LogUtil.writeLog("验证签名[失败].====================>");}}catch(Exception e){e.printStackTrace();}}