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android studio引入最新版银联支付功能

2015-09-23 15:00 627 查看
昨天leader说银联支付SDK更新了,两个客户端同步更新一下,IOS我管不着,还是管好我的Android吧,废话不多说看效果:



通过支付控件进行交易的流程如下图:



具体描述:

(1)用户在客户端中点击购买商品,客户端发起订单生成请求到商户后台;

(2)商户后台收到订单生成请求后,按照《手机控件支付产品接口规范》组织并推送订单信息至银联后台;

(3)银联后台接收订单信息并检查通过后,生成对应交易流水号(即TN),并回复交易流水号至商户后台(应答要素:交易流水号等);

(4)商户后台接收到交易流水号,将交易流水号返回给客户端;

(5)客户端通过交易流水号(TN)调用支付控件;

(6)用户在支付控件中输入相关支付信息后,由支付控件向银联后台发起支付请求;

(7)支付成功后,银联后台将支付结果通知给商户后台;

(8)银联将支付结果通知支付控件;

(9)支付控件显示支付结果并将支付结果返回给客户端;

注: 本文档主要关注上述流程中(5)、(9)部分的实现

目前各个平台支持的设备情况如下:

Android平台SDK主要适用于Android 2.1及以上版本的终端设备;

iOS版本支付控件适用iOS 6.0及以上版本终端设备。

本例子仅以静态库集成进行演示:

引入jar,放在libs文件夹下:



引入.so文件,AS IDE .so默认放在src/main/jniLibs文件夹下,jniLibs得手动创建;



引入data.bin 放入assets文件夹下:



来看一下build.gradle文件:

[code]apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.1"

    defaultConfig {
        applicationId "com.dashentao.yinliandemo"
        minSdkVersion 11
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
//    compile fileTree(dir: 'libs', include: ['.jar','.so'])
    compile fileTree(include: ['*.jar'], dir: 'libs')
    compile 'com.android.support:appcompat-v7:23.0.1'
    compile 'com.android.support:design:22.2.0'
}


compile fileTree(include: [‘*.jar’], dir: ‘libs’)表示编译Libs下面的jar文件,很关键;

当然AndroidManifest.xml 也得进行一些修改:

权限:


[code] <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.NFC" />


注册PayActivity:

[code]<activity
            android:name="com.unionpay.uppay.PayActivity"
            android:configChanges="orientation|keyboardHidden"
            android:excludeFromRecents="true"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="adjustResize" />


基本的引入功能大概这么一些:

我们来看下:具体逻辑代码:

activity_main.xml代码太简单我就不贴了,MainActivity代码如下:

[code]package com.dashentao.yinliandemo;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;

import com.unionpay.UPPayAssistEx;
import com.unionpay.uppay.PayActivity;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

/**
 * @author dashentao
 * @date 2015 9-23
 * @since V 1.0
 */
public class MainActivity extends AppCompatActivity {
    private Button button1;
    private RelativeLayout container;
    private static final String TN_URL_01 = "http://101.231.204.84:8091/sim/getacptn";
    private static final String R_SUCCESS = "success";
    private static final String R_FAIL = "fail";
    private static final String R_CANCEL = "cancel";
    private Handler mHandler = new Handler() {
        public void handleMessage(Message msg) {
            // “00” – 银联正式环境
            // “01” – 银联测试环境,该环境中不发生真实交易
            String tn = (String) msg.obj;
            if (!TextUtils.isEmpty(tn)) {
                // 测试环境
                String serverMode = "01";
                UPPayAssistEx.startPayByJAR(MainActivity.this,
                        PayActivity.class, null, null, tn, serverMode);
            }
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button1 = (Button) findViewById(R.id.button1);
        container = (RelativeLayout) findViewById(R.id.container1);
        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new MyThread().start();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (data == null) {
            return;
        }

        String str = data.getExtras().getString("pay_result");
        if (str.equalsIgnoreCase(R_SUCCESS)) {
            Snackbar.make(container, R.string.pay_success, Snackbar.LENGTH_LONG).show();
        } else if (str.equalsIgnoreCase(R_FAIL)) {
            Snackbar.make(container, R.string.pay_fail, Snackbar.LENGTH_LONG).show();
        } else if (str.equalsIgnoreCase(R_CANCEL)) {
            Snackbar.make(container, R.string.pay_cancel, Snackbar.LENGTH_LONG).show();
        }
    }

    /**
     * 获取tn线程
     *
     * @author JamesTao
     */
    private class MyThread extends Thread {
        public MyThread() {
        }

        @Override
        public void run() {
            super.run();
            String tn = null;
            InputStream is;
            try {
                String url = TN_URL_01;
                URL myURL = new URL(url);
                URLConnection ucon = myURL.openConnection();
                ucon.setConnectTimeout(120 * 1000);
                is = ucon.getInputStream();
                int i = -1;
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                while ((i = is.read()) != -1) {
                    baos.write(i);
                }

                tn = baos.toString();
                is.close();
                baos.close();
            } catch (Exception e) {
                e.printStackTrace();
            }

            Message msg = mHandler.obtainMessage();
            msg.obj = tn;
            mHandler.sendMessage(msg);
        }
    }
}


逻辑分析如下:

* 首先会去请求订单信息TN;

* 拿到TN之后就会带上订单信息调用UPPayAssistEx.startPayByJAR(xxx);吊起支付页面。

* 支付完成之后会在onActivityResult(xxx)得到支付回调信息。

github代码链接
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