Android代码示例_第3页-阿里云

[帮助文档] 如何下载安装、使用录制文件识别极速版Android SDK及代码示例

本文为您介绍如何使用阿里云智能语音服务提供的Android SDK，包括SDK下载安装、关键接口及代码示例。

[帮助文档] 如何下载安装、使用一句话识别Android NUI SDK及代码示例

本文介绍了如何使用阿里云智能语音服务提供的Android NUI SDK，包括SDK下载安装、关键接口及代码示例。

开源Android容器化框架Atlas开发者指南

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[帮助文档] 如何获取mPaaS iOS/Android和前端框架代码示例

本文汇总了 mPaaS 所有的示例代码。

【Android 应用开发】Google 官方 EasyPermissions 权限申请库 ( 完整代码示例 | 申请权限 | 申请权限原理对话框 | 引导用户手动设置权限对话框 )（一）

一、申请权限申请权限步骤 :权限判定 : 首先要判定是否已经授权指定的权限数组 ; 调用 EasyPermissions.hasPermissions 方法 , 进行判定 ; /** * 检查当前的上下文对象 ( 应用 ) 是否被授权指定的权限集合 * * @param context...

【Android 内存优化】自定义组件长图组件 ( 长图滚动区域解码 | 手势识别 GestureDetector | 滑动计算类 Scroller | 代码示例 )

文章目录一、GestureDetector 创建与设置二、GestureDetector 触摸事件传递三、触摸滑动操作四、惯性滑动操作五、长图滑动组件代码示例六、运行效果七、源码及资源下载官方文档 API : BitmapRegionDecoder在【Android 内存优化】自定义组件长图组件 (...

【Android 内存优化】Bitmap 硬盘缓存 ( Google 官方 Bitmap 示例 | DiskLruCache 开源库 | 代码示例 )（一）

一、Google 官方 Bitmap 相关示例参考Google 官方相关示例参考 :① Android 官方示例 : https://github.com/android② Android 图形示例 : android/graphics-samples③ Bitmap 展示 Module : Dis...

【Android 内存优化】Bitmap 硬盘缓存 ( Google 官方 Bitmap 示例 | DiskLruCache 开源库 | 代码示例 )（二）

五、从磁盘缓存中读取数据1 . 从 DiskLruCache 中获取 Bitmap 流程 :① 获取快照 : 通过 key 获取 DiskLruCache.Snapshot 对象 ;snapshot = mDiskLruCache.get(key);② 打开编辑器 : 打开 DiskLruCache...

【Android 内存优化】Android 原生 API 图片压缩代码示例 ( PNG 格式压缩 | JPEG 格式压缩 | WEBP 格式压缩 | 动态权限申请 | Android10 存储策略 )

文章目录一、图片质量压缩二、图片尺寸压缩三、 Android 10 文件访问四、完整源码示例上一篇博客【Android 内存优化】图片文件压缩 ( Android 原生 API 提供的图片压缩功能能 | 图片质量压缩 | 图片尺寸压缩 ) 简要介绍了图片文件压缩格式 , 以及 Androi...

【Android FFMPEG 开发】C++ 回调 Java 方法模板 ( JavaVM vm | JNIEnv env | jobject instance | 引用类型 | 模板代码示例 )

文章目录I . Native 调用 Java 方法II . JNIEnv *env 与 jobject instanceIII . JavaVM *vmIV . 局部引用与全局引用分析V . Native 调用 Java 方法 ( 主线程 )VI . Native 调用 Java 方法 ( 子...

【Android NDK 开发】JNI 引用 ( 局部引用 | 局部引用作用域 | 局部引用产生 | 局部引用释放 | 代码示例)

文章目录I . JNI 引用数据类型II . JNI 引用与指针III . 局部引用作用域IV . 局部引用产生与释放V . 局部引用代码示例I . JNI 引用数据类型1 . JNI 引用类型 : JNI 中定义了八种 Java 基本数据类型 , 其余的 jobject , ja...

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