<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[chanllen的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/chanllen</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; chanllen]]></copyright><item><title><![CDATA[Spring maven打包成jar和war]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/49954367</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/49954367</guid><author>chanllen</author><pubDate>Fri, 20 Nov 2015 23:36:53 +0800</pubDate><description><![CDATA[这篇文章说的比较清楚


http://docs.spring.io/spring-boot/docs/current/reference/html/build-tool-plugins-maven-plugin.html]]></description><category></category></item><item><title><![CDATA[Spring rest 启动报错的一种可能性]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/49582311</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/49582311</guid><author>chanllen</author><pubDate>Mon, 02 Nov 2015 07:54:19 +0800</pubDate><description><![CDATA[出现如下报错信息


org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: URL [jar:file:/home/chanllen/.m2/repository/org/springframework/boot/spring-boot]]></description><category></category></item><item><title><![CDATA[java.lang.AbstractMethodError: 的一种错误可能]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/46921901</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/46921901</guid><author>chanllen</author><pubDate>Sun, 19 Jul 2015 02:59:46 +0800</pubDate><description><![CDATA[type Exception reportmessage java.lang.AbstractMethodError: javax.servlet.jsp.JspFactory.getJspApplicationContext(Ljavax/servlet/ServletContext;)Ljavax/servlet/jsp/JspApplicationContext;description Th...]]></description><category></category></item><item><title><![CDATA[安装 gevent linux]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/46784391</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/46784391</guid><author>chanllen</author><pubDate>Tue, 07 Jul 2015 07:54:31 +0800</pubDate><description><![CDATA[amazon ami:  http://stackoverflow.com/questions/22995559/installing-gevent-on-centos-error-gcc
ubuntu: http://stackoverflow.com/questions/11094718/error-command-gcc-failed-with-exit-status-1-while-in]]></description><category></category></item><item><title><![CDATA[hadoop 不使用hostname，使用ip遇到的问题（Datanode denied communication with namenode because hostname cann）及解决方案]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/45007027</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/45007027</guid><author>chanllen</author><pubDate>Sun, 12 Apr 2015 05:47:38 +0800</pubDate><description><![CDATA[“Hadoop provides a mechanism to prevent unauthorized access. User can add hosts.deny and hosts.allow files to limit the access to a hadoop cluster. When a data node joins the name node, the name node]]></description><category></category></item><item><title><![CDATA[tomcat 读取文件，获取相对路径]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/44673141</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/44673141</guid><author>chanllen</author><pubDate>Fri, 27 Mar 2015 11:07:13 +0800</pubDate><description><![CDATA[在webroot下有一个叫list.txt 的文件，不能用普通java程序的方法来获取，需要采用以下代码
String relativePath = "list.txt";
String absoluteDiskPath = getServletContext().getRealPath(relativePath);
File file = new File(absoluteDiskPath]]></description><category></category></item><item><title><![CDATA[Java array[][] .clone() 二维数组和一维数组不同]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/43268489</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/43268489</guid><author>chanllen</author><pubDate>Thu, 29 Jan 2015 11:12:55 +0800</pubDate><description><![CDATA[二维数组若想达到一维数组的clone()的效果，不能简单的， array.clone();
而是需要实现新的方法，如下：
 public boolean[][] clone(boolean array[][]){
    boolean[][] result = new boolean[array.length][array[0].length];
    for(int i = 0;i ]]></description><category></category></item><item><title><![CDATA[Java Long 在Integer的overflow的范围overflow]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/42605179</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/42605179</guid><author>chanllen</author><pubDate>Sun, 11 Jan 2015 04:58:40 +0800</pubDate><description><![CDATA[为了防止Integer overflow。利用long存储数据
public int reverse(int x) {
        ArrayList  list = new ArrayList();
        while( x != 0){
            list.add(x % 10);
            x /= 10;
        }
     ]]></description><category></category></item><item><title><![CDATA[js值过长，末尾为0]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/41715497</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/41715497</guid><author>chanllen</author><pubDate>Thu, 04 Dec 2014 03:00:50 +0800</pubDate><description><![CDATA[当一个json的数字535860976793706496传入js后，由于js的数字最多就只能保存17位数字，所有要将这个json的类型改为string也就是改为"535860976793706496"]]></description><category></category></item><item><title><![CDATA[Mysql create table Error:1005]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/40778551</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/40778551</guid><author>chanllen</author><pubDate>Tue, 04 Nov 2014 08:40:01 +0800</pubDate><description><![CDATA[I realize this is an old post, but it ranks high in Google, so I'm adding what I figured out for MY problem. If you have
 a mix of table types (e.g. MyISAM and InnoDB), you will get this error as wel]]></description><category></category></item><item><title><![CDATA[java.net.SocketException: Broken pipe]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/40776665</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/40776665</guid><author>chanllen</author><pubDate>Tue, 04 Nov 2014 04:50:35 +0800</pubDate><description><![CDATA[使用Hibernate java.net.SocketException: Broken pipe]]></description><category></category></item><item><title><![CDATA[ubuntu 安装心得（UEFI win8）]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/39043973</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/39043973</guid><author>chanllen</author><pubDate>Thu, 04 Sep 2014 03:30:16 +0800</pubDate><description><![CDATA[近日在新买的dell 上安装linux，有]]></description><category></category></item><item><title><![CDATA[js document.getElementIdBy 取不到值的一种可能 onLoad]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/28126247</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/28126247</guid><author>chanllen</author><pubDate>Mon, 02 Jun 2014 19:42:21 +0800</pubDate><description><![CDATA[var attrName = ["入库单编号 ","入库时间","入库数量","商品编号"];
var attrValue = ["in_code","inDate","goodsCode","in_quan"];


for(var i = 0;i 

   
document.getElementById("op").options.add(new Option(attrName]]></description><category></category></item><item><title><![CDATA[Spring 3 MVC And XML Example springmvc3 返回XMl]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/24180745</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/24180745</guid><author>chanllen</author><pubDate>Sun, 20 Apr 2014 13:38:53 +0800</pubDate><description><![CDATA[In Spring 3, one of the feature of “mvc:annotation-driven“, is support
 for convert object to/from XML file, if JAXB is in project classpath.

In this tutorial, we show you how to convert a return ]]></description><category></category></item><item><title><![CDATA[Mysql Timestamp 总是最新的 须注意onupdate]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/22406303</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/22406303</guid><author>chanllen</author><pubDate>Fri, 28 Mar 2014 15:45:23 +0800</pubDate><description><![CDATA[在mysql 中Timestamp须注意其中的on update选项，若选中，则会更改为新的插入时的时间]]></description><category></category></item><item><title><![CDATA[spring3 mvc中 web.xml 加入 OpenSessionInView]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/22381069</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/22381069</guid><author>chanllen</author><pubDate>Fri, 28 Mar 2014 10:37:35 +0800</pubDate><description><![CDATA[xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_]]></description><category></category></item><item><title><![CDATA[spring getHibernateTemplate（） 返回null的问题]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/22280661</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/22280661</guid><author>chanllen</author><pubDate>Thu, 27 Mar 2014 12:46:24 +0800</pubDate><description><![CDATA[public class BasicDAOImpl extends HibernateDaoSupport implements BasicDAO{
    
     
    public List findByHql(String hql)throws DataAccessException{
     System.out.println("1111111111111"+getHi]]></description><category></category></item><item><title><![CDATA[springMVC js等文件找不到错误]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/21473287</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/21473287</guid><author>chanllen</author><pubDate>Tue, 18 Mar 2014 17:59:13 +0800</pubDate><description><![CDATA[应用springMVC时如果配置URL映射时如下配置


[html] 
 
        appServlet 
        org.springframework.web.servlet.DispatcherServlet 
         
            contextConfigLocation 
            /WEB-INF/spring/]]></description><category></category></item><item><title><![CDATA[json异常处理org.json.JSONException: No value for XXX]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/15501367</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/15501367</guid><author>chanllen</author><pubDate>Tue, 12 Nov 2013 13:51:57 +0800</pubDate><description><![CDATA[最近呢遇到一个问题，就是得到的一个json数据object可能不是最最完全的一个类的数据，那么怎么面对那个

02-19 23:29:22.531: W/System.err(13955): org.json.JSONException: No value for larPhoto异常呢？

开始的时候，我想，只要报异常就不取值，就行了，但是一想实在是麻烦，如果一个类中有几十个属性和其他的]]></description><category></category></item><item><title><![CDATA[mysql sql总出错的一种可能 mysql关键字]]></title><link>https://blog.youkuaiyun.com/chanllen/article/details/15028057</link><guid>https://blog.youkuaiyun.com/chanllen/article/details/15028057</guid><author>chanllen</author><pubDate>Sun, 10 Nov 2013 14:30:48 +0800</pubDate><description><![CDATA[以下是mysql的保留关键字





ADD

ALL

ALTER



ANALYZE

AND

AS



ASC

ASENSITIVE

BEFORE



BETWEEN

BIGINT

BINARY



BLOB

BOTH

BY



CALL

CASCADE

CASE]]></description><category></category></item></channel></rss>