AndroidUtil:简化Android开发人员生活的实用程序

Android Util 实用工具，可简化Android开发人员的生活。 执照 Copyright 2015 Zhang Hai Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an