unclechen

var path = require("path");

var currentDate = new Date();
var year = currentDate.getFullYear();
var month = currentDate.getMonth() + 1;
month = month < 10 ? '0' + month : month;
var day = currentDate.getDate();
day = day < 10 ? '0' + day : day;
var date = year + month + day;
console.log(date);

unclechen

// hacking mac
    public static String getMacAddress(Context context) {
        String macAddress = null;
        try {
            String wifiInterfaceName = "wlan0";
            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
            while (interfaces.hasMoreElements()) {
                NetworkInterface iF = interfaces.nextElement();
                if (iF.getName().equalsIgnoreCase(wifiInterfaceName)) {
                    byte[] addr = iF.getHardwareAddress();

unclechen

/**
   * 获取当前连接到的WiFi名称
   *
   * 注意：当“APILevel >=17”时，返回的字符串会多一对双引号
   * https://code.google.com/p/android/issues/detail?id=40144
   * http://stackoverflow.com/questions/13563032/jelly-bean-issue-wifimanager-getconnectioninfo-getssid-extra
   */
  public String getWifiSsid() {
    String ssid = null;
    try {

unclechen

/** 手动到项目下的”./idea"文件夹中配置 */
<component name="ChangeListManager">
    ...
    <ignored path="android.iws" />
    <ignored path=".idea/workspace.xml" />
    <ignored mask="*.iml" />
    <ignored path="gradle/" />
    <ignored path="build/" />
    <ignored path=".idea/" />
    <ignored path="YourModuleA/build/" />

unclechen

/**
* 检查图片是否损坏：通过指定inJustDecodeBounds = true来得到解析图片以后的Options
*
* @param filePath
* @return
*/
public static boolean checkImgDamage(String filePath) {
  BitmapFactory.Options options = null;
  if (options == null) {
    options = new BitmapFactory.Options();

unclechen

//1. 先新建一个圆角矩形，并包装成一个ShapeDrawable
ShapeDrawable backgroundDrawable = new ShapeDrawable(new RoundRectShape(new float[] {10, 10, 10, 10, 10, 10, 10, 10}, 
null, null));

//2. 设置背景颜色
backgroundDrawable.getPaint().setColor(Color.parseColor("#1fbaf3"));
//3. 设置透明度

backgroundDrawable.setsetAlpha(100);

unclechen

package com.tiktokview.utils;

import android.content.Context;

/**
 * dp,sp和px互转工具类
 * Created by noughtchen on 2015/12/2.
 */
public class PxUtils {