mr-wind

//配置同上
//第一步，仿照官方Volley框架，自己写一个类
public class XMLRequest extends Request<XmlPullParser> {

    private final Response.Listener<XmlPullParser> mListener;

    public XMLRequest(int method, String url, Response.Listener<XmlPullParser> listener,
                      Response.ErrorListener errorListener) {
        super(method, url, errorListener);
        mListener = listener;

mr-wind

String title = null;
try {
  title = new String(i.getTitle().getBytes("ISO-8859-1"), "UTF-8");//转码
} catch (UnsupportedEncodingException e) {
  e.printStackTrace();
}

mr-wind

public class Calc extends Activity {
    public static final String PREFS_NAME = "MyPrefsFile";

    @Override
    protected void onCreate(Bundle state){
       super.onCreate(state);
       . . .

       // Restore preferences
       SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);

mr-wind

//在对应的module添加下面的代码
task makeJar(type: Copy) {
    delete 'build/libs/mysdk.jar'
    from('build/intermediates/bundles/release/')
    into('build/libs/')
    include('classes.jar')
    rename ('classes.jar', 'mysdk.jar')
}
makeJar.dependsOn(build)

mr-wind

<?xml version="1.0" encoding="utf-8"?>
<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
          android:horizontalGap="0dp"
          android:keyHeight="70dp"
          android:keyWidth="100dp"
          android:verticalGap="0dp">
    <Row>
        <Key android:codes="55" android:keyEdgeFlags="left" android:keyLabel="7"/>
        <Key android:codes="56" android:keyLabel="8"/>
        <Key android:codes="57" android:keyLabel="9"/>

mr-wind

import android.app.Activity;
import android.content.Context;
import android.graphics.PixelFormat;
import android.inputmethodservice.Keyboard;
import android.inputmethodservice.KeyboardView;
import android.text.Editable;
import android.text.InputType;
import android.view.ActionMode;
import android.view.Gravity;
import android.view.Menu;

mr-wind

import android.content.Context;
import android.content.Intent;
import android.media.AudioAttributes;
import android.media.MediaPlayer;
import android.speech.tts.TextToSpeech;
import android.speech.tts.UtteranceProgressListener;
import android.text.TextUtils;
import android.util.Log;

import com.gojiejiao.like.pos.Constants;

mr-wind

apply plugin: 'com.android.application'

//加载本地签名
def keystorePropertiesFile = rootProject.file("local.properties")
def keystoreProperties = new Properties()
keystoreProperties.load(new FileInputStream(keystorePropertiesFile))

android {
    signingConfigs {
        ExampleSign {

mr-wind

/**
     * 获取手机的Mac地址，在Wifi未开启或者未连接的情况下也能获取手机Mac地址
                */
        public static String getMacAddress(Context context) {
            String macAddress = null;
            WifiInfo wifiInfo = getWifiInfo(context);
            if (wifiInfo != null) {
                macAddress = wifiInfo.getMacAddress();
            }
        return macAddress;