<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[afa2016的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/afa2016</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; afa2016]]></copyright><item><title><![CDATA[ROS2知识点整理]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/51824355</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/51824355</guid><author>afa2016</author><pubDate>Fri, 23 Oct 2026 15:20:46 +0800</pubDate><description><![CDATA[QoS（Quality of Service）是ROS2中定义数据传输策略的规则集，基于DDS，用于权衡可靠性、实时性与带宽。核心策略包括RELIABLE（可靠传输，需确认重传，适合控制指令）和BEST_EFFORT（尽力投递，低延迟，适合图像点云）。]]></description><category></category></item><item><title><![CDATA[C语言学习（二）]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/122516635</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/122516635</guid><author>afa2016</author><pubDate>Sat, 15 Jan 2022 21:58:34 +0800</pubDate><description><![CDATA[C语言高级技能]]></description><category></category></item><item><title><![CDATA[Android Studio使用常见问题（一）]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/53375247</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/53375247</guid><author>afa2016</author><pubDate>Mon, 28 Nov 2016 11:09:50 +0800</pubDate><description><![CDATA[一、无法成功build。
1.出现如下错误：
Error:Unable to tunnel through proxy.
 Proxy returns "HTTP/1.1 400 Bad Request
2.原因分析：
本地gradle版本与项目制定的gradle版本不一致导致。
3.解决办法：
将 gradle->wrapper->gradle-wrapper.properties]]></description><category></category></item><item><title><![CDATA[C语言学习（一）]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/51761274</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/51761274</guid><author>afa2016</author><pubDate>Sun, 26 Jun 2016 07:25:50 +0800</pubDate><description><![CDATA[一、交换连个数字的几种方法：

方法一：中间数交换
	
int tmp = a;
a = b;
b = temp;

	
	
	方法二：两个数加减交换
	
a=a+b;
b=a-b;
a=a-b;
	
	方法三：两个异或交换
	
a=a^b;
b=a^b;
a=a^b;
	
	
	方法四：两个树的加减交换

	
b=a-b;
a=a-b;
b=b+a;

	
	
解读：

方法一易于理解，没有技术含量；

方法二／方法四从数字的加减法入手解答，每一行都很简单，多个简单的代码行叠加，就造就了不简单的算法。

]]></description><category></category></item><item><title><![CDATA[webview拦截垃圾电信运营商的广告方法]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/51745000</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/51745000</guid><author>afa2016</author><pubDate>Thu, 23 Jun 2016 16:56:41 +0800</pubDate><description><![CDATA[android开发中拦截电信运营商的暴力加入的广告。]]></description><category></category></item><item><title><![CDATA[高德地图签名提示“INVALID_USER_SCODE”处理]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/51586657</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/51586657</guid><author>afa2016</author><pubDate>Sat, 04 Jun 2016 22:57:39 +0800</pubDate><description><![CDATA[高德地图：INVALID_USER_SCODE]]></description><category></category></item><item><title><![CDATA[Eclipse打包apk报错原因分析（一）]]></title><link>https://blog.youkuaiyun.com/afa2016/article/details/51584231</link><guid>https://blog.youkuaiyun.com/afa2016/article/details/51584231</guid><author>afa2016</author><pubDate>Sat, 04 Jun 2016 14:28:20 +0800</pubDate><description><![CDATA[XXX.so: has text relocations]]></description><category></category></item></channel></rss>