http://cn.bing.com/
1.Android手机平板两不误，使用Fragment实现兼容手机和平板的程序
http://blog.csdn.net/guolin_blog/article/details/8744943
2. Android---6---将数据保存到SD卡
http://blog.csdn.net/u013476556/article/details/44945695
https://www.cnblogs.com/lechance/p/4373335.html
http://www.jb51.net/article/72445.htm
3.Android studio gradle 无法获取 pom文件
https://blog.csdn.net/zengmingen/article/details/79877676
4.Android Studio常用快捷键
https://www.cnblogs.com/mengdd/p/6008114.html
5.Cannot set the value of read-only property 'outputFile' for ApkVariantOutputImpl_Decorated
https://blog.csdn.net/uu00soldier/article/details/784409536.
6. 62个 Android Studio 使用小技巧和快捷键
https://www.cnblogs.com/Seachal/p/5591600.html
7.Android Studio编译输出apk文件修改文件名
https://www.jianshu.com/p/93051c9e97fb
8.Android studio自动补全代码时怎么设置区分大小写?
http://www.jb51.net/softjc/457216.html
9.StrictMode使用详解，strictmode
http://www.bkjia.com/Androidjc/966106.html
10.Android SharedPreferences存储的正确写法
https://blog.csdn.net/baidu_31093133/article/details/51476726
http://www.jb51.net/article/115684.htm
https://blog.csdn.net/gaosunqiong/article/details/30027005
https://blog.csdn.net/u010194271/article/details/52276495
11.使用api 23以上加入的方法
https://blog.csdn.net/ouyang_peng/article/details/47419319
https://blog.csdn.net/pony_maggie/article/details/52115884
12.Android PackageManager 用法
https://blog.csdn.net/u012532559/article/details/52805632
13.Android 6.0 运行时权限如何处理
http://www.thinkphp.cn/topic/34621.html
14.Android获取手机的IMEI
https://blog.csdn.net/fl1623863129/article/details/73012455
https://blog.csdn.net/dfskhgalshgkajghljgh/article/details/76241802
15.DigestUtils工具类
https://blog.csdn.net/u013126379/article/details/52685552
http://liuxinglanyue.iteye.com/blog/848654
Base64 加密解密字符串的简单使用
https://blog.csdn.net/qqxiaoqiang1573/article/details/51253808
浅谈Base64编码算法
https://www.cnblogs.com/xqxacm/p/4886299.html
16.详解Spring Boot实战之Filter实现使用JWT进行接口认证
http://www.jb51.net/article/118720.htm
jwt从认识到使用
http://blog.ionio.cn/post/jwt-start-0.html
JJWT创建和验证JWT
https://www.jianshu.com/p/f4577400076c
分享java中设置代理的两种方式
http://www.jb51.net/article/76309.htm
java自动下载https网站的证书并保存成文件（包括连接代理，代理认证，jdk.http.auth.proxying.disabledSchemes参数设
https://blog.csdn.net/qq_31567335/article/details/78877509
使用Java 1.2的Authenticator 类
http://www.studyems.com/network/b6b28a4358619777.html
Android: HttpsUrlConnection with Authenticator for Basic Authentication iterates forever when password is wrong (on 401 response)
https://www.e-learn.cn/content/wangluowenzhang/221449
17.证书,jks、pfx和cer后缀都是什么文件
https://zhidao.baidu.com/question/398577785.html
从PFX文件中获取私钥、公钥证书、公钥
https://blog.csdn.net/ZuoYanYouYan/article/details/77868584
18.adb kill-server不是可运行的程序
https://blog.csdn.net/qq_21208843/article/details/70173827
19.OkHttp 3.x Best Practice
http://square.github.io/okhttp/3.x/okhttp/
https://blog.csdn.net/top_code/article/details/52334243
https://baike.baidu.com/item/okhttp/20447138
https://blog.csdn.net/hedgehog_ming/article/details/78733284
20.
https://developer.android.google.cn/training/volley/request-custom
https://www.imooc.com/learn/468
21.CustomDialog——一个多功能、通用、可自定义的Dialog
https://www.cnblogs.com/shen-hua/p/7552165.html
22.Android开发必备经典收藏集
https://www.jianshu.com/p/a49081da249a
23.Android使用Builder模式自定义Dialog
https://blog.csdn.net/wuqingyidongren/article/details/52210919
24.在线条码生成器
https://www.barcode-generator.de/V2/zh/index.jsp
http://www.xmesm.cn/
http://www.gaitubao.com/barcode/
http://tool.oschina.net/qr
25.EventBus3.0用法全解析消息传递
https://blog.csdn.net/harvic880925/article/details/40660137
https://blog.csdn.net/itachi85/article/details/52205464
24.安卓手机如何开启开发者模式
https://jingyan.baidu.com/article/948f5924ebe158d80ff5f9ab.html
25.Android 防止多次重复点击的三种方法
https://blog.csdn.net/hust_twj/article/details/78742453
26.Android 重写物理返回键
https://blog.csdn.net/flytosky_l/article/details/59486999
27.安卓按home键之后，再次点击程序图标避免再次重新启动程序解决办法
https://blog.csdn.net/99guo/article/details/18410641
在AndroidManifest.xml中修改，MainActivity的launchMode，去掉android:launchMode="singleTask"启动模式即可。
28.Android防止过快点击造成多次事件执行（防止按钮重复点击）
https://blog.csdn.net/zhufuing/article/details/53021835
29.AndroidStudio-快捷键-格式化代码
https://blog.csdn.net/qq_32452623/article/details/54090591
Windows:
Ctrl + Alt +L
private static final int MIN_CLICK_DELAY_TIME = 1000; private static long lastClickTime;