<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[天之蓝，海之声，雄鹰飞起!]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_4473</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_4473]]></copyright><item><title><![CDATA[禁止输入非金额数字]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82485116</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82485116</guid><author>iteye_4473</author><pubDate>Mon, 01 Apr 2013 11:41:09 +0800</pubDate><description><![CDATA[&amp;lt;html&amp;gt;    &amp;lt;head&amp;gt;    &amp;lt;title&amp;gt;禁止输入非金额数字&amp;lt;/title&amp;gt;    &amp;lt;script type=&quot;text/javascript&quot;&amp;gt;    function CheckInputInt(oInput) {   var obj = oInput.value;   var length = obj.length;  ...]]></description><category></category></item><item><title><![CDATA[Synchronized块同步方法中this和class对象]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82476318</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82476318</guid><author>iteye_4473</author><pubDate>Thu, 31 Jan 2013 22:57:10 +0800</pubDate><description><![CDATA[
synchronized关键字有两种用法。第一种就是使用Synchronized关键字同步类方法。另外一种就是synchronized块
public  void add(String name){
		synchronized (this) {
		   name = &quot;this-&amp;gt;&quot;+name;
		   System.out.println(Thread.currentThr...]]></description><category></category></item><item><title><![CDATA[多线程之Callable与Future的介绍]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82475967</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82475967</guid><author>iteye_4473</author><pubDate>Wed, 30 Jan 2013 17:33:52 +0800</pubDate><description><![CDATA[
 Callable与 Future 两功能是Java在后续版本中为了适应多并法才加入的，Callable是类似于Runnable的接口，实现Callable接口的类和实现Runnable的类都是可被其他线程执行的任务。
Callable的接口定义如下；
public interface Callable&amp;lt;V&amp;gt; { 
 V call() throws Exception; 
}...]]></description><category></category></item><item><title><![CDATA[块作用域]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82474530</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82474530</guid><author>iteye_4473</author><pubDate>Thu, 24 Jan 2013 21:55:32 +0800</pubDate><description><![CDATA[
块(即复合语句)是指由一对花括号括起来的若干条简单的Java语句。块确定了变量的作用域，一个块可以嵌套在另外块中，但是不能在嵌套的两个快中声明同名的变量public void test(){      int n=0;   {      int k=0;   }}
public void test(){     int n=0;  {     int k;  int n=1; //编译不通过 ...]]></description><category></category></item><item><title><![CDATA[Math和StrictMath]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82474522</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82474522</guid><author>iteye_4473</author><pubDate>Thu, 24 Jan 2013 21:20:39 +0800</pubDate><description><![CDATA[
Math位于java.lang包下，当我们试图调用Math.sin方法时候，在Math类中显示的是StrictMath中的 sin方法
public static double sin(double a) {
	return StrictMath.sin(a); // default impl. delegates to StrictMath
    }
 StrictMath中仅仅定义...]]></description><category></category></item><item><title><![CDATA[java位运算]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82474515</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82474515</guid><author>iteye_4473</author><pubDate>Thu, 24 Jan 2013 20:47:01 +0800</pubDate><description><![CDATA[
位移动运算符:
&amp;lt;&amp;lt;表示左移, 左移一位表示原来的值乘2.
例如：3 &amp;lt;&amp;lt;2(3为int型)1）把3转换为二进制数字0000 0000 0000 0000 0000 0000 0000 0011，2）把该数字高位(左侧)的两个零移出，其他的数字都朝左平移2位，3）在低位(右侧)的两个空位补零。则得到的最终结果是0000 0000 0000 0000 0000 0000...]]></description><category></category></item><item><title><![CDATA[安装windows2003时GPT磁盘分区模式以及转换]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/82298517</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/82298517</guid><author>iteye_4473</author><pubDate>Sat, 17 Mar 2012 15:27:05 +0800</pubDate><description><![CDATA[随着操作系统的不断发展，硬盘的不断变大，比如单块磁盘超2TB的大容量磁盘的普及，原有的MBR分区模式已不能适用一些特定的需求。为此，新的磁盘分区系统GPT便登场了。
 
MBR和GPT的区别：
 



 


MBR


GPT




支持分区数量


4


128




支持分区大小


2TB


18EB




支持数...]]></description><category></category></item><item><title><![CDATA[两台服务器上做Apache2.2+Tomcat6.0+mod_jk的负载均衡]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81955852</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81955852</guid><author>iteye_4473</author><pubDate>Tue, 26 Oct 2010 09:39:01 +0800</pubDate><description><![CDATA[1.在一台服务器上安装Apache2.2,通过Apache的分发控制器来控制负载均衡
2. 安装Apache2.2，安装路径D：Apache2.2.安装中需要填写DNS域名来进行绑定.
3. 将workers.properties拷贝到D:\Apache2.2\conf目录下
workers.properties
 
#下面是分发控制器 注意不要放tomcat实例worker.list=...]]></description><category></category></item><item><title><![CDATA[Tomcat优化并发连接]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81955838</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81955838</guid><author>iteye_4473</author><pubDate>Tue, 26 Oct 2010 08:58:17 +0800</pubDate><description><![CDATA[server.xml 
Xml代码 &amp;lt;Connector port=&quot;80&quot; redirectPort=&quot;8443&quot; protocol=&quot;HTTP/1.1&quot; URLEncoding=&quot;UTF-8&quot;          maxHttpHeaderSize=&quot;8192&quot;          minProcessors=&quot;300&quot;          maxProcessors=&qu]]></description><category></category></item><item><title><![CDATA[系统管理员sys登录密码丢失，重新找回.]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81954800</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81954800</guid><author>iteye_4473</author><pubDate>Fri, 22 Oct 2010 09:15:56 +0800</pubDate><description><![CDATA[1.用windows验证(请确认Oracle安装目录 D:\oracle\ora92\network\admin\sqlnet.ora文件中 SQLNET.AUTHENTICATION_SERVICES= (NTS) 这行未被注释)进入sqlplus:sql&amp;gt; connect sys/随意密码 as sysdba; sql&amp;gt; alter user sys identified by '...]]></description><category></category></item><item><title><![CDATA[MySQL中用命令导出和导入数据]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81954792</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81954792</guid><author>iteye_4473</author><pubDate>Fri, 22 Oct 2010 08:05:36 +0800</pubDate><description><![CDATA[命令行导出数据库：1，进入mysql目录下的bin文件夹：cd MySQL中到bin文件夹的目录如我输入的命令行：cd C:\Program Files\MySQL\MySQL Server 4.1\bin2，导出数据库：mysqldump -u 用户名 -p 数据库名 &amp;gt; 导出的文件名 如我输入的命令行:mysqldump -u root -p news &amp;gt; news.sql    ...]]></description><category></category></item><item><title><![CDATA[重新找回Oracle Enterprise Manager Console登录界面]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81922665</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81922665</guid><author>iteye_4473</author><pubDate>Fri, 27 Aug 2010 18:37:10 +0800</pubDate><description><![CDATA[重新找回Oracle Enterprise Manager Console登录界面.
1.找到oracle安装的路径比如（F:\oracle）；
2.编写&quot;Oracle Enterprise Manager Console.bat&quot;文件，文件内容为：F:\oracle\ora92\bin\oemapp.bat console....]]></description><category></category></item><item><title><![CDATA[兼容IE和FirFox--禁止输入空字符-定位光标]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81922513</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81922513</guid><author>iteye_4473</author><pubDate>Fri, 27 Aug 2010 12:31:13 +0800</pubDate><description><![CDATA[&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;
var len;
//去掉左边空格
function ltrim(s) 
{ 
 return s.replace(/(^\s*)/g, ''); 
} 

//去掉右边空格
function rtrim(s) 
{ 
return s.replace(/(\s*$)/g, ''); 
} 

...]]></description><category></category></item><item><title><![CDATA[兼容IE和FirFoxl浏览器---只能输入数字-定位光标]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81922512</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81922512</guid><author>iteye_4473</author><pubDate>Fri, 27 Aug 2010 12:29:46 +0800</pubDate><description><![CDATA[&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;
var leng;
var rex=/\d{1,}\.{0,1}\d{0,}/;
//去掉左边空格
function ltrim(s) 
{ 
 return s.replace(/(^\s*)/g, ''); 
} 

//去掉右边空格
function rtrim(s) 
{ 
return s...]]></description><category></category></item><item><title><![CDATA[根据月份增加日期]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81920215</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81920215</guid><author>iteye_4473</author><pubDate>Thu, 19 Aug 2010 20:07:09 +0800</pubDate><description><![CDATA[&amp;lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0 Transitional//EN&quot;&amp;gt;
&amp;lt;HTML&amp;gt;
 &amp;lt;HEAD&amp;gt;
  &amp;lt;TITLE&amp;gt; 根据月份增加日期 &amp;lt;/TITLE&amp;gt;
  &amp;lt;META NAME=&quot;Generator&quot; CONTENT=&quot;EditPlus&q]]></description><category></category></item><item><title><![CDATA[禁止输入小于0的数，最小为1]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81898219</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81898219</guid><author>iteye_4473</author><pubDate>Sat, 31 Jul 2010 16:43:08 +0800</pubDate><description><![CDATA[&amp;lt;html&amp;gt;

&amp;lt;head&amp;gt;

&amp;lt;title&amp;gt;禁止输入小于0的数，最小为1&amp;lt;/title&amp;gt;

&amp;lt;script type=&quot;text/javascript&quot;&amp;gt;

function CheckInputInt(oInput) { 
   if ('' != oInput.value.replace(/\d/g,'')) 
...]]></description><category></category></item><item><title><![CDATA[SVN服务器的安装和使用以及权限分配]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81898144</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81898144</guid><author>iteye_4473</author><pubDate>Sat, 31 Jul 2010 10:50:10 +0800</pubDate><description><![CDATA[
                          SVN服务器的安装和使用以及权限分配
一、下载SVN服务器 subversion 版本：http://www.duote.com/soft/12503.html#download
二、安装成功后，在“开始”菜单中选择“运行”，输入cmd，进入DOS命令窗口。
三、创建版本库，在DOS命令窗口输入：svnadmin create D:\p...]]></description><category></category></item><item><title><![CDATA[struts2格式化日期和时间]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81898007</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81898007</guid><author>iteye_4473</author><pubDate>Fri, 30 Jul 2010 18:18:35 +0800</pubDate><description><![CDATA[struts2 中的默认的日期输出并不符合我们的中文日常习惯.以下是我知道的在struts2中进行日期格式化输出的几种方式.
1.利用 &amp;lt;s:date&amp;gt;进行格式化.如:&amp;lt;s:date name=&quot;birthday&quot; format=&quot;yyyy-MM-dd&quot;/&amp;gt;就是将属性birthday按yyyy-MM-dd的格式进行输出.
2.利用&amp;lt;s:param&amp;gt;进行格式化...]]></description><category></category></item><item><title><![CDATA[在IE流览器中正确显示PNG透明图片]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81888918</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81888918</guid><author>iteye_4473</author><pubDate>Wed, 30 Jun 2010 14:49:16 +0800</pubDate><description><![CDATA[png图片有很好的品质。阴影效果也不会有杂边,很流畅。如果插入网页的话可以给网站内容增色不少!更重要的是在不增加图片容量大小的情况下提高了
页面的图片的质量。对于有复杂背景，如：在有颜色过度背景上插入不规则边框的图片带来极大很便利!  
 

　　但目前IE中对于插入的透明背景的.png的图片是不能正常显示的。IE会自动给&quot;.png&quot;格式的图片加个灰色背景。  
　　解决这个的方法是增加...]]></description><category></category></item><item><title><![CDATA[Windows2003中的IIS组件安装]]></title><link>https://blog.youkuaiyun.com/iteye_4473/article/details/81887936</link><guid>https://blog.youkuaiyun.com/iteye_4473/article/details/81887936</guid><author>iteye_4473</author><pubDate>Sat, 26 Jun 2010 19:25:48 +0800</pubDate><description><![CDATA[Windows2003中的IIS组件版本为6，他比Win2000下的IIS更加安全。所以我们有必要学习IIS6的安装。本篇文章将带领大家一起从零开始学习在Windows2003操作系统下安装IIS组件。
第一步：默认情况下IIS6是没有安装在Windows2003系统中的，所以我们需要手动安装这个组件，通过任务栏的“开始-&amp;gt;程序-&amp;gt;管理工具-&amp;gt;配置您的服务器向导”来启动安装步骤...]]></description><category></category></item></channel></rss>