Android app实战的相关内容

[帮助文档] 如何使用WebView在Android App中接入阿里云验证码2.0

随着混合模式移动应用（Hybrid App）开发技术的日益成熟，您可以通过在App业务中启用WebView组件的方式，直接接入移动端HTML5业务类型的阿里云验证码2.0，实现App业务中的人机对抗。本文介绍如何在Android App中接入验证码2.0。

【Android App】发送BLE广播及通过主从BLE实现聊天应用讲解及实战（附源码和演示超详细）

需要源码请点赞关注收藏后评论区留言私信~~~一、发送BLE广播调用蓝牙适配器的getBluetoothLeAdvertiser方法，获得BluetoothLeAdvertiser广播器对象。广播器的主要方法说明如下：startAdvertising方法表示开始发送BLE广播，stopAdverti...

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【Android App】检查手机连接WiFi信息以及扫描周围WiFi的讲解及实战（附源码和演示超详细必看）

需要全部代码请点赞关注收藏后评论区留言私信~~~一、检查是否连接WiFi以及输出WiFi信息传统的定位方式不适用于室内的垂直定位，原因如下：（1）卫星定位要求没有障碍物遮挡，它在户外比较精准，在室内信号就变差。（2）基站定位依赖于运营商的通讯服务，如果身处基站信号尚未覆盖的偏僻空间，就无法使用基...

【Android App】获取照片里的位置信息及使用全球卫星导航系统（GNSS）获取位置实战（附源码和演示超详细）

需要全部代码请点赞关注收藏后评论区留言私信~~~一、获取照片里的位置信息手机拍摄的相片还保存着时间、地点、镜头参数等信息，这些信息由相片接口工具ExifInterface管理，它的常用方法说明如下：getLatLong：获取相片拍摄时候的经纬度。getAltitude：获取相片拍摄时候的海拔高度。g...

Android App开发之利用Glide实现图片的三级缓存Cache讲解及实战（附源码超详细必看简单易懂）

需要图片集和源码请点赞关注收藏后评论区留言~~~一、利用Glide实现图片的三级缓存图片加载框架之所以高效，是因为它不但封装了访问网络的步骤，而且引入了三级缓存的机制。具体来说，是先到内存中查找图片，找到了就直接显示内存图片，没找到就去磁盘中查找图片，在磁盘中找到就直接显示磁盘图片，最后没找到的话再...

Android Studio App开发之循环试图RecyclerView，布局管理器LayoutManager、动态更新循环视图讲解及实战（附源码）

运行有问题或需要全部源码请点赞关注收藏后评论区留言~~~一、循环视图RecyclerView尽管ListView和GridView分别实现了多行单列和多行多列的列表，使用也很简单，可是它们缺少变化，风格也比较呆板，为此Android推出了更灵活多变的循环视图RecyclerView，它的功能非常强大...

Android Studio App自定义控件中自定义视图的绘制讲解及实战（附源码包括自定义绘制各种图形）

需要代码和图片集或者运行有问题请点赞关注收藏后评论区留言~~~一、视图的绘制方法测量完控件的宽高，接下来就要绘制控件图案了，此时可以重写两个视图绘制方法，分别是onDraw和dispatchDraw，它们的区别主要有以下两点1：onDraw既可用于普通控件，也可用于布局类视图，而dispatchD...

[帮助文档] 如何激活AndroidApp蓝牙配网语音能力

蓝牙辅助配网可以让手机App将WiFi热点信息通过蓝牙传递给设备，配网错误信息也可以通过蓝牙通道反馈给手机用户来定位问题。若您希望通过Android系统对您的设备使用蓝牙进行配网，并开启设备语音能力，请根据本文档进行功能的开发。

[帮助文档] 如何根据业务需要对模板中的App兼容性测试阶段进行配置

对于Android或iOS端应用，构建包流水线支持App兼容性测试，您可以根据业务需要对模板中的App兼容性测试阶段进行配置。

Android | App内存优化之内存泄漏要点概述以及解决实战

本文目录：内存泄漏的定义、表现、危害、情景，及避免OOM的技巧Memory Analyzer Tool(MAT)简述、下载、安装内存泄漏解决实战解决方法小结内存泄漏的定义、表现、危害、情景，及避免OOM的技巧定义**Android内存泄漏指的是进程中某些对象（垃圾对象）已经没有使用价值了，但是它们却...

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