d

app/src/main/java/com/sl/house_property/order/PayActivity.java

@@ -346,8 +346,13 @@ public class PayActivity extends BaseActivity<ActivityPayBinding> {
 //        }
 
         notifyUrl = ApiConfig.CALLBACK_PAYMENT_PAY;
-        tradeNo = billNumber+"|"+cart_id;
+        tradeNo = order_number+"|"+cart_id;
+     //   tradeNo = cart_id;
         //String number = mDataBinding.number.getText().toString();
+        Log.e("支付宝cart_id值==",cart_id);
+        Log.e("支付宝notifyUrl值==",notifyUrl);
+        Log.e("支付宝tradeNo值==",tradeNo);
+        Log.e("支付宝payment_amount值==",payment_amount);
         aliPayManager.startPay("", "", tradeNo, payment_amount, notifyUrl);
     }
 }

app/src/main/java/pay/alipay/AliPayManager.java

@@ -141,22 +141,60 @@ public class AliPayManager {
     };
 
     public void startPay(String subject, String body, String tradeNo, String totalAmount, String notifyUrl) {
+//        if (TextUtils.isEmpty(APPID) || (TextUtils.isEmpty(RSA2_PRIVATE) && TextUtils.isEmpty(RSA_PRIVATE))) {
+//            new AlertDialog.Builder(context).setTitle("警告").setMessage("需要配置APPID | RSA_PRIVATE")
+//                    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
+//                        public void onClick(DialogInterface dialoginterface, int i) {
+//                            context.finish();
+//                        }
+//                    }).show();
+//            return;
+//        }
+//
+//        /**
+//         * 这里只是为了方便直接向商户展示支付宝的整个支付流程；所以Demo中加签过程直接放在客户端完成；
+//         * 真实App里，privateKey等数据严禁放在客户端，加签过程务必要放在服务端完成；
+//         * 防止商户私密数据泄露，造成不必要的资金损失，及面临各种安全风险；
+//         *
+//         * orderInfo的获取必须来自服务端；
+//         */
+//        boolean rsa2 = (RSA2_PRIVATE.length() > 0);
+//        Map<String, String> params = OrderInfoUtil2_0.buildOrderParamMap(APPID, subject, body, tradeNo, totalAmount, notifyUrl, rsa2);
+//        String orderParam = OrderInfoUtil2_0.buildOrderParam(params);
+//
+//        String privateKey = rsa2 ? RSA2_PRIVATE : RSA_PRIVATE;
+//        String sign = OrderInfoUtil2_0.getSign(params, privateKey, rsa2);
+//        final String orderInfo = orderParam + "&" + sign;
+//
+//        Runnable payRunnable = new Runnable() {
+//            @Override
+//            public void run() {
+//                PayTask alipay = new PayTask(context);
+//                Map<String, String> result = alipay.payV2(orderInfo, true);
+//                Log.i("msp", result.toString());
+//
+//                Message msg = new Message();
+//                msg.what = SDK_PAY_FLAG;
+//                msg.obj = result;
+//                mHandler.sendMessage(msg);
+//            }
+//        };
+//
+//        Thread payThread = new Thread(payRunnable);
+//        payThread.start();
+
+
         if (TextUtils.isEmpty(APPID) || (TextUtils.isEmpty(RSA2_PRIVATE) && TextUtils.isEmpty(RSA_PRIVATE))) {
-            new AlertDialog.Builder(context).setTitle("警告").setMessage("需要配置APPID | RSA_PRIVATE")
+           // showAlert(this, getString(R.string.error_missing_appid_rsa_private));
-                    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
-                        public void onClick(DialogInterface dialoginterface, int i) {
-                            context.finish();
-                        }
-                    }).show();
             return;
         }
 
-        /**
+        /*
          * 这里只是为了方便直接向商户展示支付宝的整个支付流程；所以Demo中加签过程直接放在客户端完成；
          * 真实App里，privateKey等数据严禁放在客户端，加签过程务必要放在服务端完成；
          * 防止商户私密数据泄露，造成不必要的资金损失，及面临各种安全风险；
          *
-         * orderInfo的获取必须来自服务端；
+         * orderInfo 的获取必须来自服务端；
          */
         boolean rsa2 = (RSA2_PRIVATE.length() > 0);
         Map<String, String> params = OrderInfoUtil2_0.buildOrderParamMap(APPID, subject, body, tradeNo, totalAmount, notifyUrl, rsa2);
@@ -166,7 +204,8 @@ public class AliPayManager {
         String sign = OrderInfoUtil2_0.getSign(params, privateKey, rsa2);
         final String orderInfo = orderParam + "&" + sign;
 
-        Runnable payRunnable = new Runnable() {
+        final Runnable payRunnable = new Runnable() {
+
             @Override
             public void run() {
                 PayTask alipay = new PayTask(context);
@@ -180,6 +219,7 @@ public class AliPayManager {
             }
         };
 
+        // 必须异步调用
         Thread payThread = new Thread(payRunnable);
         payThread.start();
     }

app/src/main/java/pay/alipay/OrderInfoUtil2_0.java

@@ -23,21 +23,31 @@ public class OrderInfoUtil2_0 {
         Map<String, String> keyValues = new HashMap<String, String>();
 
         keyValues.put("app_id", app_id);
-
+        keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\"" + totalAmount + "\",\"subject\":\"1\",\"body\":\"我是测试数据\",\"out_trade_no\":\"" + tradeNo + "\"}");
-        keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\"" + totalAmount + "\",\"subject\":\"" + subject + "\",\"body\":\"" + body + "\",\"out_trade_no\":\"" + tradeNo + "\"}");
+      //  keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\"0.01\",\"subject\":\"1\",\"body\":\"我是测试数据\",\"out_trade_no\":\"" + getOutTradeNo() +  "\"}");
-
         keyValues.put("charset", "utf-8");
-
         keyValues.put("method", "alipay.trade.app.pay");
-
         keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");
-
         keyValues.put("timestamp", getCurFormatTime());
-
         keyValues.put("notify_url", notifyurl);
-
         keyValues.put("version", "1.0");
 
+        //+++++++++++++++++++++
+
+//        keyValues.put("app_id", app_id);
+//
+//        keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\"0.01\",\"subject\":\"1\",\"body\":\"我是测试数据\",\"out_trade_no\":\"" + getOutTradeNo() +  "\"}");
+//
+//        keyValues.put("charset", "utf-8");
+//
+//        keyValues.put("method", "alipay.trade.app.pay");
+//
+//        keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");
+//
+//        keyValues.put("timestamp", getCurFormatTime());
+//
+//        keyValues.put("version", "1.0");
+
         return keyValues;
     }
 
@@ -64,7 +74,20 @@ public class OrderInfoUtil2_0 {
 
         return sb.toString();
     }
+    /**
+     * 要求外部订单号必须唯一。
+     * @return
+     */
+    private static String getOutTradeNo() {
+        SimpleDateFormat format = new SimpleDateFormat("MMddHHmmss", Locale.getDefault());
+        Date date = new Date();
+        String key = format.format(date);
 
+        Random r = new Random();
+        key = key + r.nextInt();
+        key = key.substring(0, 15);
+        return key;
+    }
     /**
      * 拼接键值对
      *

app/src/main/java/pay/alipay/SignUtils.java

@@ -6,6 +6,42 @@ import java.security.spec.PKCS8EncodedKeySpec;
 
 public class SignUtils {
 
+//	private static final String ALGORITHM = "RSA";
+//
+//	private static final String SIGN_ALGORITHMS = "SHA1WithRSA";
+//
+//	private static final String SIGN_SHA256RSA_ALGORITHMS = "SHA256WithRSA";
+//
+//	private static final String DEFAULT_CHARSET = "UTF-8";
+//
+//	private static String getAlgorithms(boolean rsa2) {
+//		return rsa2 ? SIGN_SHA256RSA_ALGORITHMS : SIGN_ALGORITHMS;
+//	}
+//
+//	public static String sign(String content, String privateKey, boolean rsa2) {
+//		try {
+//			PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec(
+//					Base64.decode(privateKey));
+//			KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM, "BC");
+//			PrivateKey priKey = keyFactory.generatePrivate(priPKCS8);
+//
+//			java.security.Signature signature = java.security.Signature
+//					.getInstance(getAlgorithms(rsa2));
+//
+//			signature.initSign(priKey);
+//			signature.update(content.getBytes(DEFAULT_CHARSET));
+//
+//			byte[] signed = signature.sign();
+//
+//			return Base64.encode(signed);
+//		} catch (Exception e) {
+//			e.printStackTrace();
+//		}
+//
+//		return null;
+//	}
+
+
 	private static final String ALGORITHM = "RSA";
 
 	private static final String SIGN_ALGORITHMS = "SHA1WithRSA";
@@ -17,13 +53,13 @@ public class SignUtils {
 	private static String getAlgorithms(boolean rsa2) {
 		return rsa2 ? SIGN_SHA256RSA_ALGORITHMS : SIGN_ALGORITHMS;
 	}
-	
+
 	public static String sign(String content, String privateKey, boolean rsa2) {
 		try {
 			PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec(
 					Base64.decode(privateKey));
-			KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM, "BC");
+			KeyFactory keyf = KeyFactory.getInstance(ALGORITHM);
-			PrivateKey priKey = keyFactory.generatePrivate(priPKCS8);
+			PrivateKey priKey = keyf.generatePrivate(priPKCS8);
 
 			java.security.Signature signature = java.security.Signature
 					.getInstance(getAlgorithms(rsa2));

开发文档

@@ -1,2 +1,4 @@
 1.支付宝支付
-  MyPayActivity
+  MyPayActivity
+  下载官方demo,传入appid 和RSA2_PRIVATE两个参数即可实现支付,demo下载地址：https://opendocs.alipay.com/open/54/104509
+  alipay_demo保存在