allprojects {
	repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}

dependencies {
	compile 'com.github.shuaijia:JsEasyPay:v1.1'
}

<!-- 微信支付权限-->
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

<!--依赖库中的微信支付广播-->
<receiver android:name="com.jia.jsesaypaylibrary.wxpay.JsWXPayReceiver">
	<intent-filter>
		<action android:name="com.tencent.mm.plugin.openapi.Intent.ACTION_REFRESH_WXAPP" />
	</intent-filter>
</receiver>

@Override
public void create(Bundle savedInstanceState) {

}

@Override
public void paySuccess() {

}

@Override
public void payCancel() {

}

@Override
public void payFail() {

}

String prepay_id = "GET PREPAY_ID FROM SERVER";// 下单后将订单信息传给服务器，以获取prepay_id

WXPayConfig.getInstance().setAPI_KEY("YOUR API_KEY");
WXPayConfig.getInstance().setAPP_ID("YOUR APP_ID");
WXPayConfig.getInstance().setMCH_ID("YOUR MCH_ID");

WXPay wxPay = new WXPay(MainActivity.this);
wxPay.pay(prepay_id);

<!-- 支付宝支付权限-->
<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" />

AlipayConfig.getInstance().setSELLER("YOUR SELLER"); // 商户收款账号
AlipayConfig.getInstance().setPARTNER("YOUR PARTNER"); // 商户PID
AlipayConfig.getInstance().setRSA_PRIVATE(""); // 商户私钥，pkcs8格式
AlipayConfig.getInstance().setCALL_SERVER_URL("YOUR CALLBACK URL"); // 支付宝请求服务器回调页

AliPay aliPay = new AliPay(MainActivity.this, "GOODS NAME", "GOODS DETAIL", "PRICE");

// 将订单id和info传给服务器，可以支付，则开始支付
if (checkOrderFromServer(aliPay.getOrderId(), aliPay.getOrderInfo())) {
	aliPay.pay(new AliPay.AlipayCallBack() {
		@Override
		public void success() {
			Log.e(TAG, "支付宝 success: ");
		}

		@Override
		public void faile() {
			Log.e(TAG, "支付宝 faile: ");
		}

		@Override
		public void paying() {
			Log.e(TAG, "支付宝 paying: ");
		}
	});
}

<!--银联支付权限-->
<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.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" />
<uses-feature android:name="android.hardware.nfc.hce" />

<!--银联支付页-->
<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" />

String tn=getTNfromServer(); // 从服务器获取订单流水号

UPPay upPay=new UPPay(MainActivity.this,tn,"01"); //00表示正式环境，01表示测试环境
upPay.pay();

UPPay.getPayResult(data, new UPPay.UPPayCallback() {
            @Override
            public void onSuccess() {
                Log.e(TAG, "银联 success: ");
            }

            @Override
            public void onFail() {
                Log.e(TAG, "银联 onFail: ");
            }

            @Override
            public void onCancel() {
                Log.e(TAG, "银联 onCancel: ");
            }
        });