Android 集成支付宝支付

Android 集成支付宝支付

1.首先集成支付宝SDK

官方文档地址 :https://docs.open.alipay.com/204/105296/

SDK的下载下载地址:https://doc.open.alipay.com/doc2/detail.htm?treeId=54&articleId=104509&docType=1

这里写图片描述

下载完成后 把压缩包解压,然后找到这个.jar文件,将他导入你的项目中。
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或者在app module下的build.gradle下手动添加依赖,如下代码所示:

dependencies {
    ......
    compile files('libs/alipaySdk-20170725.jar')
    ......
}

2.修改AndroidManifest.xml 和 权限声明

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

3.可以添加混淆规则

-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 *;}
-keep class com.alipay.sdk.app.H5PayCallback {
    <fields>;
    <methods>;
}
-keep class com.alipay.android.phone.mrpc.core.** { *; }
-keep class com.alipay.apmobilesecuritysdk.** { *; }
-keep class com.alipay.mobile.framework.service.annotation.** { *; }
-keep class com.alipay.mobilesecuritysdk.face.** { *; }
-keep class com.alipay.tscenter.biz.rpc.** { *; }
-keep class org.json.alipay.** { *; }
-keep class com.alipay.tscenter.** { *; }
-keep class com.ta.utdid2.** { *;}
-keep class com.ut.device.** { *;}

**4. 接下来就是调用支付宝的接口。PayTask对象主要为商户提供订单支付、查询功能,及获取当前开发包版本号。
获取PayTask支付对象调用支付(支付行为需要在独立的非ui线程中执行),代码示例:**

final String orderInfo = info;   // 订单信息(app支付请求参数字符串,主要包含商户的订单信息,key=value形式,以&连接。)
        Runnable payRunnable = new Runnable() {

            @Override
            public void run() {
                PayTask alipay = new PayTask(DemoActivity.this);
                String result = alipay.payV2(orderInfo,true);

                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();

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orderInfo 示例如下,参数说明见”请求参数说明”,orderStr的获取必须来源于服务端:

app_id=2015052600090779&biz_content=%7B%22timeout_express%22%3A%2230m%22%2C%22seller_id%22%3A%22%22%2C%22product_code%22%3A%22QUICK_MSECURITY_PAY%22%2C%22total_amount%22%3A%220.02%22%2C%22subject%22%3A%221%22%2C%22body%22%3A%22%E6%88%91%E6%98%AF%E6%B5%8B%E8%AF%95%E6%95%B0%E6%8D%AE%22%2C%22out_trade_no%22%3A%22314VYGIAGG7ZOYY%22%7D&charset=utf-8&method=alipay.trade.app.pay&sign_type=RSA2&timestamp=2016-08-15%2012%3A12%3A15&version=1.0&sign=MsbylYkCzlfYLy9PeRwUUIg9nZPeN9SfXPNavUCroGKR5Kqvx0nEnd3eRmKxJuthNUx4ERCXe552EV9PfwexqW%2B1wbKOdYtDIb4%2B7PL3Pc94RZL0zKaWcaY3tSL89%2FuAVUsQuFqEJdhIukuKygrXucvejOUgTCfoUdwTi7z%2BZzQ%3D

5.支付结果获取和处理

同步返回
商户应用客户端通过当前调用支付的Activity的Handler对象,通过它的回调函数获取支付结果。(可参考alipay_demo实现)
代码示例:

private Handler mHandler = new Handler() {
         switch (msg.what) {

                case 1:

                    Result result = new Result((String)msg.obj); //回掉的结果
                    String message = payResult.getMemo(); 
                    String resultStatus = payResult.getResultStatus();//对应的支付结果
                    String result = payResult.getResult();
                    if (resultStatus.equals("9000")) {
                        SDToast.showToast("支付成功");
                    } else if (resultStatus.equals("8000")) {
                        SDToast.showToast("支付结果确认中");
                    } else if (resultStatus.equals("4000")) {
                        SDToast.showToast(message);
                    } else {
                        // 该笔订单真实的支付结果,需要依赖服务端的异步通知。
                        SDToast.showToast("支付失败");
                    }
                    break;

            }
    };

到这里就结束了,写的不好请见谅。。。。。。。。跪谢!!!!!!

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转载自blog.csdn.net/qq_38367671/article/details/78612210