<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Butterts的博客]]></title><description><![CDATA[不积跬步，无以至千里；不积小流，无以成江海]]></description><link>https://blog.youkuaiyun.com/Butterts</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Butterts]]></copyright><item><title><![CDATA[sqlite数据库]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/84988842</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/84988842</guid><author>Butterts</author><pubDate>Thu, 13 Dec 2018 15:04:22 +0800</pubDate><description><![CDATA[sqlite是普遍应用于手机软件上的微型数据库，可以修改.bd文件的DataBase]]></description><category></category></item><item><title><![CDATA[本地导入dmp文件]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/84550133</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/84550133</guid><author>Butterts</author><pubDate>Mon, 26 Nov 2018 16:41:44 +0800</pubDate><description><![CDATA[1.打开cmd命令行，输入：sqlplus
2.管理员登陆，用户名：SYSTEM。密码：123456
3.创建表空间，输入：
create tablespace XFCP_YWXT 
DATAFILE 'D:/app/A/oradata/orcl/XFCP_YWXT.DBF' 
SIZE 100M AUTOEXTEND ON 
next 100m maxsize unlimited;
4.创建账户...]]></description><category></category></item><item><title><![CDATA[彻底卸载oracle数据库]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/84532741</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/84532741</guid><author>Butterts</author><pubDate>Mon, 26 Nov 2018 11:52:33 +0800</pubDate><description><![CDATA[这里提供两个方法，一种是电脑中oracle没有Universal Install的，就是没有卸载程序的那个文件；还有一种是可以从Universal Install中删除的：

【1】有Universal的：

1、 开始－＞设置－＞控制面板－＞管理工具－＞服务 停止所有Oracle服务。

2、 开始－＞程序－＞Oracle - OraHome81－＞Oracle Installation Pro...]]></description><category></category></item><item><title><![CDATA[spring+redis集成,策略设计,灵活配置,支持单机和集群]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/81085177</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/81085177</guid><author>Butterts</author><pubDate>Tue, 17 Jul 2018 17:26:22 +0800</pubDate><description><![CDATA[转自：https://blog.youkuaiyun.com/qq_35712358/article/details/71262198

GitHub：https://github.com/15000814726/ssm]]></description><category></category></item><item><title><![CDATA[System.out.println()的使用]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/81041827</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/81041827</guid><author>Butterts</author><pubDate>Sat, 14 Jul 2018 11:18:58 +0800</pubDate><description><![CDATA[1、&quot;/t&quot;的使用这个就是相当于几个空格，我已开始被&quot;/td=&quot;给弄晕了，还想着这个是个什么东西，其实拆开试一下就知道了：int a = 1;
int d = 2;
System.out.println(&quot;a=&quot;+a+&quot;\td=&quot;+d);结果：a=1    d=2 int a = 1;
int d = 2;
System.out.println(&quot;a=&quot;+a+&quot;\t&quot;+&quot;d=&q]]></description><category></category></item><item><title><![CDATA[eclipse查看第三方源码]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80846615</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80846615</guid><author>Butterts</author><pubDate>Thu, 28 Jun 2018 17:33:06 +0800</pubDate><description><![CDATA[1、为什么要Eclipse安装JD-Eclipse反编译插件？通常一个从项目里面或多或少都会引入到一些第三方的.jar包文件，为了方便在eclispe里面能够看到.jar引入到的源码等等。2、安装JD-Eclipse反编译插件步骤如下：（1）在eclipse的help—》Install New Software...中添加新软件开发，添加它的源：name：jd-eclipse_update_sit...]]></description><category></category></item><item><title><![CDATA[String和StringBuffer之间的转换]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80812304</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80812304</guid><author>Butterts</author><pubDate>Tue, 26 Jun 2018 11:07:40 +0800</pubDate><description><![CDATA[StringBuffer ---&amp;gt; String两种方法：1、构造    2、toStringString str1 = new String(stringBuffer);String str2 = stringBuffer.toString();String ---&amp;gt; StringBuffer两种方法：1、构造    2、appendStringBuffer stringBuffer...]]></description><category></category></item><item><title><![CDATA[代码优化（一）for循环]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80802940</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80802940</guid><author>Butterts</author><pubDate>Mon, 25 Jun 2018 15:49:06 +0800</pubDate><description><![CDATA[for循环是最常用的一种循环体，我这里写三种：1、for (String string : str1) {			int a = 1;		}2、for (int i = 0; i &amp;lt; str1.size(); i++) {			System.out.println(&quot;便利中&quot;);		}3、for (int i = 0, length = str1.size() ; i &amp;lt; length;...]]></description><category></category></item><item><title><![CDATA[在VMware上安装Ubuntu]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80785708</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80785708</guid><author>Butterts</author><pubDate>Sat, 23 Jun 2018 18:10:09 +0800</pubDate><description><![CDATA[1.安装VMware Workstation 14 Player官网2.下载Ubuntu的镜像文件安装]]></description><category></category></item><item><title><![CDATA[AngularJS（三）ng-repeat的坑]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80758419</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80758419</guid><author>Butterts</author><pubDate>Thu, 21 Jun 2018 12:08:43 +0800</pubDate><description><![CDATA[ng-repeat是用来遍历数组的：&amp;lt;li ng-repeat=&quot;product in products&quot;&amp;gt;
    {{product}}
&amp;lt;/li&amp;gt;products：$scope.products = [&quot;Milk&quot;,&quot;Bread&quot;,'Juice'];上述使用是完全没有问题的，但是当数组出现重复的值时，会出现什么情况呢？$scope.products = [&quot;Milk&quot;]]></description><category></category></item><item><title><![CDATA[全面解析String丶StringBuffer丶StringBuilder的关系]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80755244</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80755244</guid><author>Butterts</author><pubDate>Thu, 21 Jun 2018 09:05:20 +0800</pubDate><description><![CDATA[面解释java中StringBuilder、StringBuffer、String类之间的关系阅读目录1.可变与不可变2.是否多线程安全 3.StringBuffer和StringBuilder类的速度比较4、StringBuilder与StringBuffer共同点总结StringBuilder、StringBuffer、String类之间的关系　　java中String、StringBuffe...]]></description><category></category></item><item><title><![CDATA[Spring task 定时任务的两种用法（时间设置在.xml里或者在 @注解里）]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80668661</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80668661</guid><author>Butterts</author><pubDate>Tue, 12 Jun 2018 17:57:02 +0800</pubDate><description><![CDATA[spring 4.1.7jdk1.81.时间设置在javaBean的@注解里spring-task.xml:&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&amp;gt;
&amp;lt;beans xmlns=&quot;http://www.springframework.org/schema/beans&quot;
	xmlns:xsi=&quot;http://www.w3.org/2001/XMLS...]]></description><category></category></item><item><title><![CDATA[AngularJS（二）模块与依赖注入、函数与依赖注入]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80578055</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80578055</guid><author>Butterts</author><pubDate>Tue, 05 Jun 2018 11:09:18 +0800</pubDate><description><![CDATA[1.模块与依赖注入angular.module('myApp', []);是初学时用到的，定义ng-app=&quot;myApp&quot;这个应用，这就是一个模块。( )里的内容分两部分：    1. 前部分为name，要和ng-app的值保持一致；    2. 后面是一个字符串数组[ ],为要注入到本模块中的其他模块，[ ]里面不写内容就是不注入依赖，但[ ]必须要写，因为angular.module('myA...]]></description><category></category></item><item><title><![CDATA[Spring task corn表达式]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80535497</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80535497</guid><author>Butterts</author><pubDate>Fri, 01 Jun 2018 11:29:46 +0800</pubDate><description><![CDATA[转载自：https://blog.youkuaiyun.com/jxq0816/article/details/51620400（侵删）Cron 表达式：Cron表达式是一个字符串，字符串以5或6个空格隔开，分为6或7个域，每一个域代表一个含义，Cron有如下两种语法格式： 1、Seconds Minutes Hours DayofMonth Month DayofWeek Year2、Seconds Min...]]></description><category></category></item><item><title><![CDATA[AngularJS（一）入门使用]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80499935</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80499935</guid><author>Butterts</author><pubDate>Tue, 29 May 2018 18:08:20 +0800</pubDate><description><![CDATA[类似与jQuery的使用方法，先&amp;lt;script src=&quot;...&quot;&amp;gt;才能使用-------------------------------------简单的例子&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;head&amp;gt;
    &amp;lt;meta charset=&quot;UTF-8&quot;&amp;gt;
    &amp;lt;title&amp;gt;angu]]></description><category></category></item><item><title><![CDATA[读取数据库乱码 出乎意料的bug]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80480434</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80480434</guid><author>Butterts</author><pubDate>Mon, 28 May 2018 12:02:03 +0800</pubDate><description><![CDATA[使用工具：mysql、eclipse、tomcatbug：读取数据库信息，debug断点显示数据为乱码背景，和其他人使用同一个数据库，同一个项目，同一个eclipse，其他人没有这个bug项目的配置文件、jsp编码设置、数据库数据存储格式，都是utf-8----------------------------------------解决：更改工作空间的编码格式eclipse界面，打开Window-...]]></description><category></category></item><item><title><![CDATA[Java中随机生成32位字符串]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80418824</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80418824</guid><author>Butterts</author><pubDate>Wed, 23 May 2018 13:44:12 +0800</pubDate><description><![CDATA[代码：public static String getRandomString(int length){		//1.  定义一个字符串（A-Z，a-z，0-9）即62个数字字母；		String str=&quot;zxcvbnmlkjhgfdsaqwertyuiopQWERTYUIOPASDFGHJKLZXCVBNM1234567890&quot;;		//2.  由Random生成随机数		Random rand...]]></description><category></category></item><item><title><![CDATA[java中时间转换问题]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80418486</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80418486</guid><author>Butterts</author><pubDate>Wed, 23 May 2018 13:41:48 +0800</pubDate><description><![CDATA[时间的表达主要有：        （1）1752704756236 ，从1970-1-1的0:0:0开始算起到当前时间，一共有多少秒        （2）Wed May 23 13:12:45 CST 2018 ，是java自带的Date类，这个是Date对象的toString()显示的值        （3）2018-05-23-10:42:22 ，表现时间的具体内容，年月日时分秒，可以自由定义...]]></description><category></category></item><item><title><![CDATA[子类方法中super.父类方法]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80327823</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80327823</guid><author>Butterts</author><pubDate>Tue, 15 May 2018 19:29:07 +0800</pubDate><description><![CDATA[1.子类方法super.父类方法，并且有自己的方法体内容下面代码中，子类方法中的“super.”的意思就是父类对象调用该方法2.一个类中只能有一个public的class，别的只能是默认类型或者其他3.main必须是static才能运行4.创建内部类对象，内部类必须是static；创建和主类并列的普通类对象，可以不加static-----------------------------------...]]></description><category></category></item><item><title><![CDATA[nodejs运行最简例子]]></title><link>https://blog.youkuaiyun.com/Butterts/article/details/80222100</link><guid>https://blog.youkuaiyun.com/Butterts/article/details/80222100</guid><author>Butterts</author><pubDate>Mon, 07 May 2018 10:26:01 +0800</pubDate><description><![CDATA[1.nodejs官网下载安装文件，自动配置环境变量；2.打开nodejs文件夹下node.exe输入下面代码：const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) =&amp;gt; {
  res.status...]]></description><category></category></item></channel></rss>