<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[KJinfei的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/KJinfei</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; KJinfei]]></copyright><item><title><![CDATA[SpringBoot中读取yml配置文件或SpringMVC中读取properties文件]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/103141776</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/103141776</guid><author>KJinfei</author><pubDate>Tue, 19 Nov 2019 15:26:31 +0800</pubDate><description><![CDATA[一. 在springBoot项目中读取 .yml配置文件

   1.示例在application.yml 存在 profile: /tjzy/uploadPath

   

   2.用法如下图，Global、YamUtil、StringUtil 三个工具类在工具类压缩包

 



二. SpringMVC项目中读取 .properties 配置文件

 ...]]></description><category></category></item><item><title><![CDATA[js事件之点击不同按钮固定位置实现内容切换]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/79155296</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/79155296</guid><author>KJinfei</author><pubDate>Wed, 24 Jan 2018 20:39:35 +0800</pubDate><description><![CDATA[HTML 代码：




div {
width:310px;
height:180px;
font-size:20px;
background-color:green;
display:none;
}

button {
width:100px;
}

.active {
background-color:red;
}

.show {
display]]></description><category></category></item><item><title><![CDATA[java后台开发SpringMVC例子--图片上传下载]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/79150997</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/79150997</guid><author>KJinfei</author><pubDate>Wed, 24 Jan 2018 15:04:41 +0800</pubDate><description><![CDATA[环境：

win7；jdk1.8_121；tomact8.0；Mysql；spring-4.3.0。需要安装及配置好jdk，mysql。


完整代码下载（需要的jar包已放在lib下） 
：http://download.youkuaiyun.com/download/yhhyhhyhhyhh/9913431

1.配置

连接数据库需要：mysql-connector-java-5.0]]></description><category></category></item><item><title><![CDATA[Java遍历Map集合的四种方式]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/79032484</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/79032484</guid><author>KJinfei</author><pubDate>Thu, 11 Jan 2018 11:49:39 +0800</pubDate><description><![CDATA[package com.jackey.topic;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

//循环遍历map的方法
p]]></description><category></category></item><item><title><![CDATA[Select JQuery 实现左右复制移动内容]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/78519269</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/78519269</guid><author>KJinfei</author><pubDate>Mon, 13 Nov 2017 13:08:56 +0800</pubDate><description><![CDATA[Select JQuery 实现左右复制移动内容
引入的文件为
双击也可以移动
javascript代码：


<script
 type="text/javascript">

    $(function(){

        //移到右边

        $("#add").click(function(){

            //获取选中的选项，删]]></description><category></category></item><item><title><![CDATA[统计一个字符串中出现次数最多的字符]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/78039602</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/78039602</guid><author>KJinfei</author><pubDate>Wed, 20 Sep 2017 13:08:40 +0800</pubDate><description><![CDATA[public void countCharacterInString(){      String target = "hello world  what about you today";      //将包含的字符放入哈希表，字符作为key，出现次数作为value      char[] alph = target.toCharArray();      Map aa = new HashMa]]></description><category></category></item><item><title><![CDATA[判断一个字符串中出现次数最多的字符，并统计这个次数]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/78039583</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/78039583</guid><author>KJinfei</author><pubDate>Wed, 20 Sep 2017 13:04:13 +0800</pubDate><description><![CDATA[script>

var str='asdaa';

var obj={};

for(var i=0,l=str.length,k;i

   k=str.charAt(i);

   if(obj[k]){  

       obj[k]++;

   }

   }else{

       obj[k]=1;

   }

}

conso]]></description><category></category></item><item><title><![CDATA[java中怎么统计一个字符串中每个字符的出现次数]]></title><link>https://blog.youkuaiyun.com/KJinfei/article/details/78039581</link><guid>https://blog.youkuaiyun.com/KJinfei/article/details/78039581</guid><author>KJinfei</author><pubDate>Wed, 20 Sep 2017 13:02:30 +0800</pubDate><description><![CDATA[String str ="2342asfghgyu56asdasda";
       Map maps = new HashMap();
       for(int i=0;i<str.length();i++){
    	   String key = String.valueOf((str.charAt(i)));
    	   if(!maps.containsKey(key))
 ]]></description><category></category></item></channel></rss>