android支付之银联支付

UpPayUtils.doStartUnionPayPlugin(this,tn,ConstantValues.MODE);

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.util.Log;
import com.unionpay.UPPayAssistEx;
import com.xh.boke.ConstantValues;

/**
 * 银联支付工具类
 * Created by Administrator on 2015/10/26 0026.
 */
public class UpPayUtils {

    private static final String TAG = "UpPayUtils";

    /**
     * 调用银联支付
     * @param activity 活动页
     * @param tn 流水号
     * @param mode 启动环境
     */
    public static void doStartUnionPayPlugin(final Activity activity, String tn, String mode) {
        // mMode参数解释：
        // 00 - 启动银联正式环境
        // 01 - 连接银联测试环境
        int ret = UPPayAssistEx.startPay(activity, null, null, tn, mode);
        if (ret == ConstantValues.PLUGIN_NEED_UPGRADE || ret == ConstantValues.PLUGIN_NOT_INSTALLED) {
            // 需要重新安装控件
            Log.e(TAG, " plugin not found or need upgrade!!!");

            AlertDialog.Builder builder = new AlertDialog.Builder(activity);
            builder.setTitle("提示");
            builder.setMessage("完成购买需要安装银联支付控件，是否安装？");

            builder.setNegativeButton("确定",
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            UPPayAssistEx.installUPPayPlugin(activity);
                            dialog.dismiss();
                        }
                    });

            builder.setPositiveButton("取消",
                    new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.dismiss();
                        }
                    });
            builder.create().show();

        }
        Log.e(TAG, "" + ret);
    }

}

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

    /*
     * 支付控件返回字符串:success、fail、cancel 分别代表支付成功，支付失败，支付取消
     */
    String str = data.getExtras().getString("pay_result");
    if (str.equalsIgnoreCase("success")) {
        Toast.makeText(this, "支付成功！", Toast.LENGTH_SHORT).show();
    } else if (str.equalsIgnoreCase("fail")) {
        Toast.makeText(this, "支付失败！", Toast.LENGTH_SHORT).show();
    } else if (str.equalsIgnoreCase("cancel")) {
        Toast.makeText(this, "您取消了订单支付！", Toast.LENGTH_SHORT).show();
    }
    
}

public class ConstantValues {
    
    /** 银联支付 */
    public static final int PLUGIN_VALID = 0;//已经安装银联插件
    public static final int PLUGIN_NOT_INSTALLED = -1;//未安装银联插件
    public static final int PLUGIN_NEED_UPGRADE = 2;//需要重新安装银联插件
    /** mMode参数解释： "00" - 启动银联正式环境 "01" - 连接银联测试环境 */
    public static final String MODE = "01";
    
}

<!-- 银联的权限 -->
<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.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE" />


<!-- 银联支付 -->
<activity
    android:name="com.unionpay.uppay.PayActivity"
    android:label="@string/app_name"
    android:screenOrientation="portrait" 
    android:configChanges="orientation|keyboardHidden"
    android:excludeFromRecents="true"
    android:windowSoftInputMode="adjustResize">
</activity>