Android排列-阿里云

【Android RTMP】x264 图像数据编码 ( NV21 格式中的 YUV 数据排列 | Y 灰度数据拷贝 | U 色彩值数据拷贝 | V 饱和度数据拷贝 | 图像编码操作 )

文章目录安卓直播推流专栏博客总结一、 NV21 图像数据中的 YUV 数据简介二、向 x264 编码图片三、提取 NV21 数据中的灰度数据 Y四、提取 NV21 数据中的饱和度数据 U 和色彩值数据 V五、图像编码操作六、 x264 视频数据编码代码示例安卓直播推流专栏博客总结Androi...

【Android 应用开发】Android开发技巧--Application, ListView排列,格式化浮点数,string.xml占位符,动态引用图片

一. Application用途1. Application用途创建Application时机 : Application在启动的时候会调用Application无参的构造方法创建实例; Application构造方法 : Application的无参的构造方法必须是public的, 否则运行的时候...

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【Android 应用开发】Android开发技巧--Application, ListView排列,格式化浮点数,string.xml占位符,动态引用图片（三）

四. string.xml占位符开发中经常遇到这样的情况 , 在string.xml中用到以下占位符<string name="delete_success">删除<xliff:g id="name">%1$s</xliff:g>成功</string>...

【Android 应用开发】Android开发技巧--Application, ListView排列,格式化浮点数,string.xml占位符,动态引用图片（二）

三. 格式化浮点数如何在程序中保留一个float或者double浮点数的小数位数 , 这里可以使用以下几种方法 : 1.使用DecimalFormat格式化浮点数首先创建一个DecimalFormat类 ,  这个类可以按照一定的格式化数字来格式化浮点数. 常见的格式化字符是"#" , ...

Android RecyclerView的StaggeredGridLayoutManager实现交错排列的子元素分组

Android RecyclerView的StaggeredGridLayoutManager实现交错排列的子元素分组先看实现的结果如图：设计背景：现在的产品对设计的需求越来越多样化，如附录文章2是典型的联系人分组RecyclerView，子元素排列到一个相同的组，但是有些时候，UI要求把这些元素...

android将图片和文字水平排列

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="h...

Android RecyclerView 实现position列表倒序排列（汇总）

转载请标明出处： http://blog.csdn.net/djy1992/article/details/76201794 本文出自:【奥特曼超人的博客】刚刚群里有人在问Position倒序的问题，刚好有点时间在这里总结下分享给大家。不懂的可以点击加入安卓移动技术精英群：第一种：常见的有...

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