<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Robert__Zhang的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Robert__Zhang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Robert__Zhang]]></copyright><item><title><![CDATA[byte数组转float 以及byte转其他类型时为什么要&0xff]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51476713</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51476713</guid><author>Robert__Zhang</author><pubDate>Sun, 22 May 2016 20:22:33 +0800</pubDate><description><![CDATA[[java] view
 plain copy






public static float getFloat(byte[] b) {   
       int accum = 0;   
       accum = accum|(b[0] & 0xff) 0;  
       accum = accum|(b[1] & 0xff) 8;   
       a]]></description><category></category></item><item><title><![CDATA[字符编码笔记：ASCII，Unicode和UTF-8]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51458421</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51458421</guid><author>Robert__Zhang</author><pubDate>Thu, 19 May 2016 23:45:15 +0800</pubDate><description><![CDATA[作者： 阮一峰

日期： 2007年10月28日



今天中午，我突然想搞清楚Unicode和UTF-8之间的关系，于是就开始在网上查资料。

结果，这个问题比我想象的复杂，从午饭后一直看到晚上9点，才算初步搞清楚。

下面就是我的笔记，主要用来整理自己的思路。但是，我尽量试图写得通俗易懂，希望能对其他朋友有用。毕竟，字符编码是计算机技术的基石，想要熟练使用计算机，就必须懂得]]></description><category></category></item><item><title><![CDATA[Java 字符串池]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51348298</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51348298</guid><author>Robert__Zhang</author><pubDate>Sun, 08 May 2016 22:37:24 +0800</pubDate><description><![CDATA[首先看一段代码：

String a = "Hello";

String b = "Hello";

String c = new String("Hello");

String d = new String("Hello");

System.out.println(a == b);

System.out.println(b == c);

System.out]]></description><category></category></item><item><title><![CDATA[android - Bad notification posted - Couldn't expand RemoteViews for: StatusBarNotification]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51332958</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51332958</guid><author>Robert__Zhang</author><pubDate>Fri, 06 May 2016 16:53:07 +0800</pubDate><description><![CDATA[开发自定义 notification时，遇到这样的错误：
05-06 08:52:27.964 4801-4801/com.example.vulcan.notification I/art: Not late-enabling -Xcheck:jni (already on)
05-06 08:52:28.055 4801-4801/com.example.vulcan.notificati]]></description><category></category></item><item><title><![CDATA[Android Notification 用法的4种形式]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51327580</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51327580</guid><author>Robert__Zhang</author><pubDate>Fri, 06 May 2016 02:26:10 +0800</pubDate><description><![CDATA[Android Notification在每一个Android应用开发中基本都会遇到，它可以按指定的规则向用户推送一些消息，是一项非常实用的功能。本文主要介绍了Android Notification 用法的4种形式，希望可以对各位Android开发者有所帮助。

实现通知一般有以下几个步骤：

1.获取通知服务对象NotificationManager2.建立Notification对象]]></description><category></category></item><item><title><![CDATA[【Android Studio快捷键】之代码提示]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51325954</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51325954</guid><author>Robert__Zhang</author><pubDate>Thu, 05 May 2016 20:20:35 +0800</pubDate><description><![CDATA[相信很多人在用Eclipse的时候，很习惯的都会把Content Assist设置成.abcd...z，这样每次敲代码的时候都会有自动提示，写起代码来很方便。具体设置如图：




同时，Eclipse中也有一个代码提示的快捷键:Alt+/；这个快捷键的名称就叫Content Assist。

在做完Android Studio keymap到Eclipse后，你会发现这个快捷键失灵]]></description><category></category></item><item><title><![CDATA[android 如何自定义通知栏图标（不使用自定义布局情况下）]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51325161</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51325161</guid><author>Robert__Zhang</author><pubDate>Thu, 05 May 2016 18:09:22 +0800</pubDate><description><![CDATA[自定义通知栏图标？不是很简单么。自定义布局都不在话下！

是的，有xml布局文件当然一切都很简单，如果不给你布局文件用呢?




听我慢慢道来！

首先怎么创建一个通知呢？


1.new 一个





[java] view
 plain copy


 



Notification n = new Notification(andro]]></description><category></category></item><item><title><![CDATA[java 正则表达式去除标点符号]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51319173</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51319173</guid><author>Robert__Zhang</author><pubDate>Wed, 04 May 2016 23:33:54 +0800</pubDate><description><![CDATA[[java] 
view plain 
copy






  




[java] 
view plain 
copy






public class Test {  
       
   
public static void main(String[] args) {  
        String str = "!!！？？]]></description><category></category></item><item><title><![CDATA[android布局属性详解]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51317657</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51317657</guid><author>Robert__Zhang</author><pubDate>Wed, 04 May 2016 19:59:09 +0800</pubDate><description><![CDATA[第一类:属性值为true或false 
    android:layout_centerHrizontal  水平居中 
     android:layout_centerVertical   垂直居中 
    android:layout_centerInparent    相对于父元素完全居中 
    android:layout_alignParentBottom 贴紧父元素]]></description><category></category></item><item><title><![CDATA[android layout属性介绍]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51317644</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51317644</guid><author>Robert__Zhang</author><pubDate>Wed, 04 May 2016 19:56:56 +0800</pubDate><description><![CDATA[Android:id

为控件指定相应的ID

android:text

指定控件当中显示的文字，需要注意的是，这里尽量使用strings.xml文件当中的字符串 

android:gravity

指定View组件的对齐方式，比如说居中，居右等位置 这里指的是控件中的文本位置并不是控件本身 

android:layout_gravity (区别于：android:g]]></description><category></category></item><item><title><![CDATA[android 常用颜色值]]></title><link>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51313138</link><guid>https://blog.youkuaiyun.com/Robert__Zhang/article/details/51313138</guid><author>Robert__Zhang</author><pubDate>Wed, 04 May 2016 10:54:58 +0800</pubDate><description><![CDATA[颜色名
十六进制颜色值     
颜色


AliceBlue
#F0F8FF
 


AntiqueWhite
#FAEBD7
 


Aqua
#00FFFF
 


Aquamarine
#7FFFD4
 


Azure
#F0FFFF
 


Beige
#F5F5DC
 


Bisque
#FFE4C4
 
]]></description><category></category></item></channel></rss>