<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u011450110的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u011450110</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u011450110]]></copyright><item><title><![CDATA[Oracle-列转行+树形查找]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/80617609</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/80617609</guid><author>u011450110</author><pubDate>Fri, 08 Jun 2018 08:30:33 +0800</pubDate><description><![CDATA[1、初始数据select m.DEPARTMENT_ID,m.DEPARTMENT_NAME,level as dept_level
          from v_cs_base_department m
 start with m.DEPARTMENT_ID = 23981
 connect by m.DEPARTMENT_ID = prior m.PARENT_ID2、中间数据 selec...]]></description><category></category></item><item><title><![CDATA[Oracle--创建执行过程]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/80418285</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/80418285</guid><author>u011450110</author><pubDate>Wed, 23 May 2018 12:35:01 +0800</pubDate><description><![CDATA[set serveroutput on; --只有开启的情况下才能在控制台输出结果
declare 
CURSOR org_cur IS
 select id,org_name from eom.t_sys_organization where pid=2 and deleted='N' ;
 total number(10);   
BEGIN
FOR org_row IN org_cur
LO...]]></description><category></category></item><item><title><![CDATA[Oracle--存储过程创建、执行、排错]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/80418260</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/80418260</guid><author>u011450110</author><pubDate>Wed, 23 May 2018 12:32:48 +0800</pubDate><description><![CDATA[1、创建存储过程create or replace procedure p_desk_info(v_desk_name IN varchar2,v_desk_type IN varchar2,v_desk_no IN varchar2,v_org_name IN varchar2) is 
BEGIN
       declare   
          org_id number;
     ...]]></description><category></category></item><item><title><![CDATA[IE - 获取iframe及动态创建Style标签]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/79807632</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/79807632</guid><author>u011450110</author><pubDate>Tue, 03 Apr 2018 19:03:13 +0800</pubDate><description><![CDATA[1、获取Iframe document.getElementById(iframeId).contentDocument || window.frames[iframeId].document;2、动态创建Style标签var style = document.createElement(&quot;style&quot;);document.head.appendChild(style);style.sheet.i...]]></description><category></category></item><item><title><![CDATA[多个iframe中Ajax请求导致statuscanceled的原因分析]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/79529527</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/79529527</guid><author>u011450110</author><pubDate>Mon, 12 Mar 2018 16:58:03 +0800</pubDate><description><![CDATA[在后台系统的开发过程中遇到了，莫名其妙的请求发生异常的错误，经过一番研究，总结一下我的研究结果，如果不对的地方请各位指出：使用场景：在系统的应用中，设计多个iframe的使用，在每个iframe的使用中会使用不等多个异步的ajax请求发生错误情况：1、在不同iframe中请求总存在相同的请求url的异步ajax，而这些请求需要返回的时间也是比较的长，所以在已有ajx请求的过程中另外的iframe提...]]></description><category></category></item><item><title><![CDATA[Jmeter-Http接口测试过程及问题总结]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/78210351</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/78210351</guid><author>u011450110</author><pubDate>Thu, 12 Oct 2017 08:30:55 +0800</pubDate><description><![CDATA[测试的接口地址为http://127.0.0.1:8083/eom/mobile/findInventoryPlanList.do
1、创建一个线程组


2、添加Http请求采样器


添加完成后，这里需要根据实现方式的不同，将请求参数值进行转义
（1）、Java实现
 这里会真实地去访问你的服务器


（2）、默认实现和Httpclient实现





下]]></description><category></category></item><item><title><![CDATA[Jedis连接报错]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/78185567</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/78185567</guid><author>u011450110</author><pubDate>Mon, 09 Oct 2017 18:51:45 +0800</pubDate><description><![CDATA[Jedis jedis = new Jedis("10.2.8.166", 6379);
//操作redis服务器
jedis.set("address", "beijing's sunyi");

Caused by: redis.clients.jedis.exceptions.JedisDataException: DENIED Redis is running in protected]]></description><category></category></item><item><title><![CDATA[table表格 td设置固定宽度]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77962336</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77962336</guid><author>u011450110</author><pubDate>Wed, 13 Sep 2017 10:03:04 +0800</pubDate><description><![CDATA[只需要将固定宽设死，留下一列不设置宽度，将table宽度设置为100%。

  
    10
    20
    30
    40
    50
     
  
  
    宽度50
    宽度多多余
    宽度多余100想要换行]]></description><category></category></item><item><title><![CDATA[oracle-将另外一张表的列更新到本表的列]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77961506</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77961506</guid><author>u011450110</author><pubDate>Wed, 13 Sep 2017 08:46:10 +0800</pubDate><description><![CDATA[update test1 a set a.name=(select b.name from test2 b where a.id=b.id) where a.id in (select id from test2);]]></description><category></category></item><item><title><![CDATA[Dubbo-Fail to decode request due to: RpcInvocation]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77716037</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77716037</guid><author>u011450110</author><pubDate>Wed, 30 Aug 2017 15:03:57 +0800</pubDate><description><![CDATA[1、检查参数是否实现了java.io.Serializable，

2、调用的服务提供者依赖包里可能没有对应的类，

3、检查两边接口包的版本是否一致，

4、检查两边的dubbo所引用的jar是否一致]]></description><category></category></item><item><title><![CDATA[同个服务器下，一个Tomcat可以上传文件，另外一个不能上传]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77547554</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77547554</guid><author>u011450110</author><pubDate>Fri, 25 Aug 2017 09:10:35 +0800</pubDate><description><![CDATA[Linux服务器下有两个用户，一个是root,一个是dev(普通用户，只能操作/下的文件)，上传文件的存放目录在/upload。
用root启动TomcatA，其中的应用A可以正常的上传文件，而用dev启动TomcatB，则应用B不能上传文件
可以在应用B的程序里面设置可写权限,如：
File file = new File(uploadPath, name);
file.setWritab]]></description><category></category></item><item><title><![CDATA[cookie中 maxAge设置为负值 和0的区别]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77547479</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77547479</guid><author>u011450110</author><pubDate>Fri, 25 Aug 2017 08:51:09 +0800</pubDate><description><![CDATA[如果设置为负值的话，则为浏览器进程Cookie(内存中保存)，关闭浏览器就失效；如果设置为0，则立即删除该Cookie。]]></description><category></category></item><item><title><![CDATA[校验日期正则表达式]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77524689</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77524689</guid><author>u011450110</author><pubDate>Thu, 24 Aug 2017 10:09:24 +0800</pubDate><description><![CDATA[校验日期格式为yyyy-MM-dd HH:mm:ss的正则表达式
public static boolean validateTimeFormat(String dateStr){
		String eL= "^((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})-(((0[13578]|1[02]]]></description><category></category></item><item><title><![CDATA[jxl读取excel时间]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/77493929</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/77493929</guid><author>u011450110</author><pubDate>Wed, 23 Aug 2017 07:57:37 +0800</pubDate><description><![CDATA[Date transferDate = null;
	if (cell.getType() == CellType.DATE) { 
            DateCell dc = (DateCell) cell;
            Date date = dc.getDate();
            Calendar c = Calendar.getInstance(); 
  ]]></description><category></category></item><item><title><![CDATA[理解 Linux 的平均负载和性能监控]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/73930298</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/73930298</guid><author>u011450110</author><pubDate>Fri, 30 Jun 2017 09:16:43 +0800</pubDate><description><![CDATA[在本文中，我们将解释 Linux 系统中最关键的管理任务之一——关于系统 / CPU 的负载和平均负载的性能监控。

首先来看所有的类 UNIX 系统中两个重要的表述:

系统负载 / CPU 负载 – 衡量 Linux 系统的 CPU 过载或利用率低的指标，即处于运算状态或等待状态的 CPU 核心数。平均负载 – 通过固定的时间周期如 1、5、15 分钟计算出的平均的系统负载。

L]]></description><category></category></item><item><title><![CDATA[Dubbo服务启动报错：Duplicate application configs]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/73252640</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/73252640</guid><author>u011450110</author><pubDate>Wed, 14 Jun 2017 21:48:16 +0800</pubDate><description><![CDATA[从启动输出日志观察，原因为加载了两次dubbo配置文件，重新调整加载文件引用路径即可。
2017-06-13 07:35:54,934  INFO [XmlBeanDefinitionReader.java:315] : Loading XML bean definitions from URL [jar:file:/usr/edu/service/user/edu-service-user.j]]></description><category></category></item><item><title><![CDATA[本地SVN代码进行CheckStyle代码走查—Fileset from project [XXX] has no valid check configuration]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/72845003</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/72845003</guid><author>u011450110</author><pubDate>Fri, 02 Jun 2017 15:52:23 +0800</pubDate><description><![CDATA[解决方法：
      找到项目根目录的.checkstyle文件，保持check-config-name和你导入校验规则文件时的命名一致。]]></description><category></category></item><item><title><![CDATA[解决Maven项目相互依赖/循环依赖/双向依赖的问题]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/72818626</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/72818626</guid><author>u011450110</author><pubDate>Wed, 31 May 2017 11:04:40 +0800</pubDate><description><![CDATA[很​多​时​候​随​着​项​目​的​膨​胀​，模​块​会​越​来​越​多​，如​果​设​计​上​ 稍​有​不​慎​就​会​出​现​模​块​之​间​相​互​依​赖​的​情​况​。​这​对​于​使​用​Maven的​用​户​是​比​较​痛​苦​的​，因​为​出​现​模​块​之​间​相​互​依​赖​的​话​在​构​建​的​时​候​就​会​失​败​，Maven通​常​要​先​编​译​被​依​赖​的​模​块]]></description><category></category></item><item><title><![CDATA[ZooKeeper伪分布式集群安装]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/69366747</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/69366747</guid><author>u011450110</author><pubDate>Wed, 05 Apr 2017 22:39:21 +0800</pubDate><description><![CDATA[上传并解压安装包
cd /usr
rz -by
tar xf zookeeper-3.4.6.tar.gz

创建实例配置文件
cd zookeeper-3.4.6/conf
cp zoo_sample.cfg zoo1.cfg
cp zoo_sample.cfg zoo2.cfg
cp zoo_sample.cfg zoo3.cfg

修改配置文件
    实例1的配置：

v]]></description><category></category></item><item><title><![CDATA[Select 语句执行顺序以及如何提高Oracle 基本查询效率]]></title><link>https://blog.youkuaiyun.com/u011450110/article/details/54693960</link><guid>https://blog.youkuaiyun.com/u011450110/article/details/54693960</guid><author>u011450110</author><pubDate>Mon, 23 Jan 2017 15:41:49 +0800</pubDate><description><![CDATA[今天把这几天做的练习复习了一下，不知道自己写得代码执行的效率如何以及要如何提高，于是乎上网开始研究一些材料，现整理如下：

        首先，要了解在Oracle中Sql语句运行的机制。以下是sql语句的执行步骤：
              1）语法分析，分析语句的语法是否符合规范，衡量语句中各表达式的意义。
              2）语义分析，检查语句中涉及的所有数据库对象是]]></description><category></category></item></channel></rss>