<p> Encodes and decodes to and from Base64 notation. </p> <p> I am placing this code in the Public Domain. Do with it as you will. This software comes

Demo 基础 WebViewActivity，所有WebView能力Demo继承该 Activity 开发

Class that ensures a {@link Closeable} gets closed with proper exception handling. @param <V>

Creates {@link HttpURLConnection HTTP connections} for {@link URL urls}.

Create by ChenHao on 2018/6/299:30 use : 应用异常处理类 使用方式： 在Application 中初始化 CrashHandler.getInstance().init(this);

@ClassName: DataCleanManager @author Xiao JinLai @Date 2015-10-22 上午10:45:05 @Description：清除数据管理类

Example local unit test, which will execute on the development machine (host). @see <a href="http://d.android.com/tools/testing">Testing documentatio

Class that and ensures a {@link Flushable} gets flushed with proper exception handling. @param <V>

A fluid interface for making HTTP requests using an underlying {@link HttpURLConnection} (or sub-class). <p> Each instance supports making a single re

HTTP request exception whose cause is always an {@link IOException}

安全的日志工具类，避免 NullPointerException

Operation that handles executing a callback once complete and handling nested exceptions @param <V>

Request output stream

安全的 Toast 工具类，避免 "View has already been added to the window manager" 错误

Callback interface for reporting upload progress for a request.