<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u014069424的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u014069424</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u014069424]]></copyright><item><title><![CDATA[vue上传图片的base64实现]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/106116707</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/106116707</guid><author>u014069424</author><pubDate>Thu, 14 May 2020 11:42:20 +0800</pubDate><description><![CDATA[&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="Content-Type" content="text/html; charset=UTF-8"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1, maximum-sca.]]></description><category></category></item><item><title><![CDATA[vue下实现图片Base64上传]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/106116651</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/106116651</guid><author>u014069424</author><pubDate>Thu, 14 May 2020 11:40:45 +0800</pubDate><description><![CDATA[&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="Content-Type" content="text/html; charset=UTF-8"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1, maximum-sca.]]></description><category></category></item><item><title><![CDATA[Ejabberd(1)--环境安装与搭建]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/76725207</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/76725207</guid><author>u014069424</author><pubDate>Sat, 05 Aug 2017 16:30:34 +0800</pubDate><description><![CDATA[经过测试在macOS系统上，ejabberd 17.01版本以上安装包都是损坏的。但本电脑只有ejabberd 16.08 和ejabberd 15.06版本安装成功。]]></description><category></category></item><item><title><![CDATA[apply  bind  call区别]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/51036879</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/51036879</guid><author>u014069424</author><pubDate>Fri, 01 Apr 2016 14:53:30 +0800</pubDate><description><![CDATA[javascript中apply、call和bind的区别




在JS中，这三者都是用来改变函数的this对象的指向的，他们有什么样的区别呢。
在说区别之前还是先总结一下三者的相似之处：
1、都是用来改变函数的this对象的指向的。
2、第一个参数都是this要指向的对象。
3、都可以利用后续参数传参。
那么他们的区别在哪里的，先看一个例子。



        ]]></description><category></category></item><item><title><![CDATA[RelativeLayout相对于LinearLayout的不同布局属性]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/48832627</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/48832627</guid><author>u014069424</author><pubDate>Wed, 30 Sep 2015 20:55:40 +0800</pubDate><description><![CDATA[Android:layout_column
Android:layout_columnSpan
Android:layout_columnWeight
 
 
Android:layout_row
Android:layout_rowSpan
Android:layout_rowWeight
 
Android:layout_span]]></description><category></category></item><item><title><![CDATA[Android的 LinearLayout的布局属性]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/48832561</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/48832561</guid><author>u014069424</author><pubDate>Wed, 30 Sep 2015 20:54:17 +0800</pubDate><description><![CDATA[//以下的属性值为true或者false
Android:layout_alignWithParentIfMissing
Android:layout_alignParentEnd
Android:layout_alignParentStart
Android:layout_alignParentBottom
Android:layout_alignParentLeft
Android]]></description><category></category></item><item><title><![CDATA[Java的Hashtable的使用]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/40924293</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/40924293</guid><author>u014069424</author><pubDate>Sat, 08 Nov 2014 19:57:54 +0800</pubDate><description><![CDATA[import java.util.Hashtable;
public class java的Hashtable {
	public static void main(String[]args){
		String[] sa={"Mary","Tom","Jhon","James","Louis","Jim","Albert"};
		Hashtable ht=new Hashtable();
		]]></description><category></category></item><item><title><![CDATA[Java字符流]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/40923845</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/40923845</guid><author>u014069424</author><pubDate>Sat, 08 Nov 2014 19:22:23 +0800</pubDate><description><![CDATA[import  java.io.IOException;
import java.io.FileReader;
import java.io.FileWriter;
public class J_FileReaderWriter {

public static void main(String[]args){
try{
FileWriter f_out=new FileWriter]]></description><category></category></item><item><title><![CDATA[java线程学习]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/40923533</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/40923533</guid><author>u014069424</author><pubDate>Sat, 08 Nov 2014 18:50:39 +0800</pubDate><description><![CDATA[public class J_Thread extends Thread{
private int m_threadID;
public J_Thread(int i){
m_threadID=i;
System.out.println("创建线程"+i);
}

public  void run(){
for(int i=0;i
System.out.println("运行线程]]></description><category></category></item><item><title><![CDATA[集合类SetListMap]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/40896855</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/40896855</guid><author>u014069424</author><pubDate>Fri, 07 Nov 2014 18:22:03 +0800</pubDate><description><![CDATA[package com.src.java;import java.util.*;public class Visitor {public static void print(Collection c){Iterator it=c.iterator();//遍历集合中的所有元素，hasnext（）方法在集合不为空时，返回truewhile(it.hasNext()){Object ob=it.nex]]></description><category></category></item><item><title><![CDATA[浏览器兼容问题]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/36673391</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/36673391</guid><author>u014069424</author><pubDate>Thu, 03 Jul 2014 17:17:42 +0800</pubDate><description><![CDATA[在这个浏览器百花争鸣的时代，作为前端开发的我们为了我们漂亮的设计能适应各个浏览器可为煞费苦心，主要体现在javascript和css上面。javascript我这次就不谈了，先说说css。
      为了适应不同浏览器不同的版本（版本主要就ie来说），ie这朵奇葩现在我们要兼容6-9，它的10也快出来了。。。在ie下我们可以写条件注释来区分ie和其他浏览器，以及ie的版本，这些请大家自行goo]]></description><category></category></item><item><title><![CDATA[浏览器兼容问题（一）]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/36627023</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/36627023</guid><author>u014069424</author><pubDate>Thu, 03 Jul 2014 09:43:12 +0800</pubDate><description><![CDATA[1, FF下给 div 设置 padding 后会导致 width 和 height 增加, 但IE不会.(可用!important解决) 
2, 居中问题. 
1).垂直居中.将 line-height 设置为 当前 div 相同的高度, 再通过 vertical-align: middle.( 注意内容不要换行.) 
2).水平居中. margin: 0 auto;(当然不是万能) 
3, 若]]></description><category></category></item><item><title><![CDATA[前端小程序--开篇（1）]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/26371421</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/26371421</guid><author>u014069424</author><pubDate>Tue, 20 May 2014 15:38:24 +0800</pubDate><description><![CDATA[每天拿出大概一个下午或者晚上的时间学习前端知识，有关]]></description><category></category></item><item><title><![CDATA[Javascript中的原型链]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/23347661</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/23347661</guid><author>u014069424</author><pubDate>Thu, 10 Apr 2014 13:11:02 +0800</pubDate><description><![CDATA[去]]></description><category></category></item><item><title><![CDATA[JS中不同的函数创建方式以及相应的使用方法]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/23347625</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/23347625</guid><author>u014069424</author><pubDate>Thu, 10 Apr 2014 13:10:30 +0800</pubDate><description><![CDATA[代谢]]></description><category></category></item><item><title><![CDATA[JS中的this用法]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/23347567</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/23347567</guid><author>u014069424</author><pubDate>Thu, 10 Apr 2014 13:09:45 +0800</pubDate><description><![CDATA[代谢]]></description><category></category></item><item><title><![CDATA[javascript中的闭包使用例子与解释]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/23336663</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/23336663</guid><author>u014069424</author><pubDate>Thu, 10 Apr 2014 13:09:12 +0800</pubDate><description><![CDATA[闭包的定义：]]></description><category></category></item><item><title><![CDATA[深入理解node中的http]]></title><link>https://blog.youkuaiyun.com/u014069424/article/details/23104767</link><guid>https://blog.youkuaiyun.com/u014069424/article/details/23104767</guid><author>u014069424</author><pubDate>Mon, 07 Apr 2014 15:32:28 +0800</pubDate><description><![CDATA[var http=require('http');
var opts={
    host:'www.google.com',
    port:80,
    path:'/',
    method:'GET'
};


var req=http.request(opts,function(res){
res.setEncoding('utf8');
   //conso]]></description><category></category></item></channel></rss>