<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/kobe73er</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; kobe73er]]></copyright><item><title><![CDATA[Quartz任务调度快速入门]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39393127</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39393127</guid><author>kobe73er</author><pubDate>Fri, 19 Sep 2014 07:59:48 +0800</pubDate><description><![CDATA[概述

了解Quartz体系结构

Quartz对任务调度的领域问题进行了高度的抽象，提出了调度器、任务和触发器这3个核心的概念，并在org.quartz通过接口和类对重要的这些核心概念进行描述：

●Job：是一个接口，只有一个方法void execute(JobExecutionContext context)，开发者实现该接口定义运行任务，JobExecutionContext类]]></description><category></category></item><item><title><![CDATA[Java:Web应用下实现定时任务的简便方法]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39368529</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39368529</guid><author>kobe73er</author><pubDate>Thu, 18 Sep 2014 10:18:25 +0800</pubDate><description><![CDATA[在Web方式下，如果我们要实现定期执行某些任务的话，除了用quartz等第三方开源工具外，我们可以使用Timer和TimeTask来在Java中完成指定的定时任务：
第一步：创建一个任务管理类，实现ServletContextListener 接口




以下是引用片段：
public class TaskManager implements ServletContextListe]]></description><category></category></item><item><title><![CDATA[java.util.concurrent.ThreadPoolExecutor 详解]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39345943</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39345943</guid><author>kobe73er</author><pubDate>Wed, 17 Sep 2014 17:52:26 +0800</pubDate><description><![CDATA[一、简介
 
线程池类为 java.util.concurrent.ThreadPoolExecutor，常用构造方法为：
 
ThreadPoolExecutor(int corePoolSize, int maximumPoolSize,
long keepAliveTime, TimeUnit unit,
BlockingQueue workQueue,
RejectedExe]]></description><category></category></item><item><title><![CDATA[Table 6.1. print Escape Sequences]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39081933</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39081933</guid><author>kobe73er</author><pubDate>Fri, 05 Sep 2014 15:57:35 +0800</pubDate><description><![CDATA[Table 6.1. print Escape Sequences




Escape Sequence


Meaning






\b


Backspace




\f


Form feed




\n


Newline




\r


Carriage return




\t]]></description><category></category></item><item><title><![CDATA[32位2进制中1的个数]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39050967</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39050967</guid><author>kobe73er</author><pubDate>Thu, 04 Sep 2014 13:05:32 +0800</pubDate><description><![CDATA[{优快云:CODE:463883}]]></description><category></category></item><item><title><![CDATA[Java面试题之几个人站成一圈数到特别的数字退出]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/39049035</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/39049035</guid><author>kobe73er</author><pubDate>Thu, 04 Sep 2014 10:32:23 +0800</pubDate><description><![CDATA[package suanfa;

import java.util.Arrays;
import java.util.Scanner;

public class Qu3 {


public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scan]]></description><category></category></item><item><title><![CDATA[hive基础]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38978895</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38978895</guid><author>kobe73er</author><pubDate>Mon, 01 Sep 2014 13:04:05 +0800</pubDate><description><![CDATA[第一部分：概念 


概念


•用户接口：用户访问Hive的入口
•元数据：Hive的用户信息与表的MetaData
•解释器：分析翻译HQL的组件
•编译器：编译HQL的组件
•优化器：优化HQL的组件


第二部分：Hive架构与基本组成


架构图




基本组成

•用户接口，包括 CLI，JDBC/ODBC，WebUI
•元数据存储，通]]></description><category></category></item><item><title><![CDATA[hbase:meta]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38922261</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38922261</guid><author>kobe73er</author><pubDate>Fri, 29 Aug 2014 11:48:16 +0800</pubDate><description><![CDATA[The hbase:meta table structure is as follows:

Key


Region key of the format ([table],[region start key],[region id])



Values


info:regioninfo (serialized HRegionInfo instance for this]]></description><category></category></item><item><title><![CDATA[sed Commands]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38901117</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38901117</guid><author>kobe73er</author><pubDate>Thu, 28 Aug 2014 17:30:23 +0800</pubDate><description><![CDATA[sed Commands




Command


Function






a\


Appends one or more lines of text to the current line




c\


Changes (replaces) text in the current line with new text


]]></description><category></category></item><item><title><![CDATA[The Basic Set—GNU grep's Regular Expression Metacharacters]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38894231</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38894231</guid><author>kobe73er</author><pubDate>Thu, 28 Aug 2014 10:21:43 +0800</pubDate><description><![CDATA[Metacharacter


Function


Example


What It Matches






^


Beginning-of-line anchor


^love


Matches all lines beginning with love.




$


End-of-line anchor

]]></description><category></category></item><item><title><![CDATA[Review of grep]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38894099</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38894099</guid><author>kobe73er</author><pubDate>Thu, 28 Aug 2014 10:12:10 +0800</pubDate><description><![CDATA[Table 4.3. Review of grep




Command


What It Does






grep '\' file


Prints lines containing the word Tom.




grep 'Tom Savage' file


Prints lines containing Tom Sava]]></description><category></category></item><item><title><![CDATA[grep's Options]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38873545</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38873545</guid><author>kobe73er</author><pubDate>Wed, 27 Aug 2014 17:11:38 +0800</pubDate><description><![CDATA[Table 4.2. grep's Options




Option


What It Does






–b


Precedes each line by the block number on which it was found. This is sometimes useful in locating disk block numbers b]]></description><category></category></item><item><title><![CDATA[grep's Regular Expression Metacharacters]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38873297</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38873297</guid><author>kobe73er</author><pubDate>Wed, 27 Aug 2014 16:57:29 +0800</pubDate><description><![CDATA[Table 4.1. grep's Regular Expression Metacharacters




Metacharacter


Function


Example


What It Matches






^


Beginning-of-line anchor


'^love'


Matches all li]]></description><category></category></item><item><title><![CDATA[spring配置文件]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38401167</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38401167</guid><author>kobe73er</author><pubDate>Wed, 06 Aug 2014 14:56:10 +0800</pubDate><description><![CDATA[如果需要使用cglib，需要把 proxyTargetClass=True]]></description><category></category></item><item><title><![CDATA[AOP之cglib]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38400821</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38400821</guid><author>kobe73er</author><pubDate>Wed, 06 Aug 2014 14:38:20 +0800</pubDate><description><![CDATA[{优快云:CODE:443891}]]></description><category></category></item><item><title><![CDATA[配置文件笔记（AOP 前置增强）]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38400331</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38400331</guid><author>kobe73er</author><pubDate>Wed, 06 Aug 2014 14:09:16 +0800</pubDate><description><![CDATA[{优快云:CODE:443863}]]></description><category></category></item><item><title><![CDATA[AOP面向切面编程]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38385859</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38385859</guid><author>kobe73er</author><pubDate>Tue, 05 Aug 2014 15:16:15 +0800</pubDate><description><![CDATA[AOP面向切面编程

　　AOP（Aspect-Oriented Programming，面向切面的编程），它是可以通过预编译方式和运行期动态代理实现在不修改源代码的情况下给程序动态统一添加功能的一种技术。它是一种新的方法论，它是对传统OOP编程的一种补充。

　　OOP是关注将需求功能划分为不同的并且相对独立，封装良好的类，并让它们有着属于自己的行为，依靠继承和多态等来定义彼此的关系；A]]></description><category></category></item><item><title><![CDATA[bean配置文件笔记（表达式过滤）]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38333637</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38333637</guid><author>kobe73er</author><pubDate>Fri, 01 Aug 2014 11:21:38 +0800</pubDate><description><![CDATA[{优快云:CODE:440018}]]></description><category></category></item><item><title><![CDATA[bean配置文件笔记（annotation扫描特定类）]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38333511</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38333511</guid><author>kobe73er</author><pubDate>Fri, 01 Aug 2014 11:14:38 +0800</pubDate><description><![CDATA[{优快云:CODE:440014}]]></description><category></category></item><item><title><![CDATA[bean配置文件笔记（bean的singleton作用域）]]></title><link>https://blog.youkuaiyun.com/kobe73er/article/details/38332715</link><guid>https://blog.youkuaiyun.com/kobe73er/article/details/38332715</guid><author>kobe73er</author><pubDate>Fri, 01 Aug 2014 10:41:25 +0800</pubDate><description><![CDATA[{优快云:CODE:439977}]]></description><category></category></item></channel></rss>