安卓支付篇|安卓接入支付寶支付 傻瓜式接入

安卓支付篇|安卓接入支付寶支付 傻瓜式接入

我們的項目一般都會用到支付 這裏涉及到支付寶,微信,銀聯等支付方式;

今天我們要講的是 支付寶支付的接入;

爲了方便新手的接入,這次的博客只講應用App端的接入流程;

涉及到Appid 等參數的配置,我們在實際開發中只需要服務端配置即可;

有興趣可以瞭解下配置流程;

言歸正傳 下面我們來看我們的接入流程:

1.下載支付寶 JAR包:

常規操作,到開放平臺直接下載jar包,存放如圖:

2.添加我們的Jar包依賴 一句話搞定:

 //TODO 支付寶支付
    api files('libs/alipaySdk.jar')

3.添加支付所需權限,應用已有的可忽略這步:

<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" />

4.支付寶支付Activity調用所需的Activity配置:

<activity
    android:name="com.alipay.sdk.app.H5PayActivity"
    android:configChanges="orientation|keyboardHidden|navigation|screenSize"
    android:exported="false"
    android:screenOrientation="behind"
    android:windowSoftInputMode="adjustResize|stateHidden" >
</activity>
<activity
    android:name="com.alipay.sdk.app.H5AuthActivity"
    android:configChanges="orientation|keyboardHidden|navigation"
    android:exported="false"
    android:screenOrientation="behind"
    android:windowSoftInputMode="adjustResize|stateHidden" >
</activity>

5.添加支付寶Jar的混淆 :

在proguard-ules.pro文件中添加混淆,該文件在build.gradle下面

-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.** { *;}

6.建立支付寶支付的回調類:


 
import android.text.TextUtils;
 
import java.util.Map;
 
/**
 * 支付寶回調
 */
 
public class PayResult {
 
    private String resultStatus;
    private String result;
    private String memo;
 
    public PayResult(Map<String, String> rawResult) {
        if (rawResult == null) {
            return;
        }
 
        for (String key : rawResult.keySet()) {
            if (TextUtils.equals(key, "resultStatus")) {
                resultStatus = rawResult.get(key);
            } else if (TextUtils.equals(key, "result")) {
                result = rawResult.get(key);
            } else if (TextUtils.equals(key, "memo")) {
                memo = rawResult.get(key);
            }
        }
    }
 
    @Override
    public String toString() {
        return "resultStatus={" + resultStatus + "};memo={" + memo
                + "};result={" + result + "}";
    }
 
    /**
     * @return the resultStatus
     */
    public String getResultStatus() {
        return resultStatus;
    }
 
    /**
     * @return the memo
     */
    public String getMemo() {
        return memo;
    }
 
    /**
     * @return the result
     */
    public String getResult() {
        return result;
    }
}

7.最後一步,最重要的一步,調起支付相關核心代碼:

  /**
     * 支付寶支付相關
     */

    private static final int SDK_PAY_FLAG = 1;
    private static class MyHandle extends MyHandler<ComfirmOrderAct> {
        public MyHandle(ComfirmOrderAct classs) {
            super(classs);
        }
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            ComfirmOrderAct activity= ref.get();
            switch (msg.what) {
                case SDK_PAY_FLAG:
                    PayResult payResult = new PayResult((Map<String, String>) msg.obj);
                    String resultStatus = payResult.getResultStatus();
                    /**
                     * 判斷resultstatus,爲9000則是支付成功,否則失敗
                     * 9000這裏有漏洞,需要深入判斷??
                     */
                    if (TextUtils.equals(resultStatus, "9000")) {
                        /**
                         * 真實支付結果還需要依賴服務端返回的信息.
                         */
                        ToastUtil.show(activity,"支付成功");
                        activity.finish();
                    } else {
                        ToastUtil.show(activity,"支付失敗");
                    }
                    break;
                default:
                    break;
            }

        }

    }

    /**
     * 用戶先將下單的信息上傳服務端,服務端返回一個orderInfo
     * 再通過orderInfo調起支付寶APP支付.
     */
    private  String orderInfo;
    private void payThread() {
        Runnable payRunnable = new Runnable() {
            @Override
            public void run() {
                PayTask alipay = new PayTask(getActivity());
                Map<String, String> result = alipay.payV2(orderInfo, true);
                Message msg = new Message();
                msg.what = SDK_PAY_FLAG;
                msg.obj = result;
                mHandler.sendMessage(msg);
            }
        };
        ThreadManager.THREAD_POOL_EXECUTOR.execute(payRunnable);
    }

Handler可以修改爲自己常用的方式,線程池可以修改爲自己的普通線程運行;

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