<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ZQLCXY的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ZQLCXY</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ZQLCXY]]></copyright><item><title><![CDATA[纯css，div隐藏滚动条，保留鼠标滚动效果。]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84921615</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84921615</guid><author>ZQLCXY</author><pubDate>Mon, 04 Jun 2018 15:17:11 +0800</pubDate><description><![CDATA[

.nav_wrap{  
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...]]></description><category></category></item><item><title><![CDATA[ROW_NUMBER() OVER 排名]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84920723</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84920723</guid><author>ZQLCXY</author><pubDate>Thu, 17 May 2018 15:51:28 +0800</pubDate><description><![CDATA[ROW_NUMBER() OVER(PARTITION BY 1 order by YW_OWE_USER desc )]]></description><category></category></item><item><title><![CDATA[tomcat启动startup.bat一闪而过]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84919542</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84919542</guid><author>ZQLCXY</author><pubDate>Tue, 24 Apr 2018 09:00:18 +0800</pubDate><description><![CDATA[
进入到bin目录 命令执行
问题：一、 Neither the JAVA_HOME nor the JRE_HOME environment variable is definedTomcat的startup.bat，它调用了catalina.bat,而catalina.bat则调用了setclasspath.bat，只要在setclasspath.bat的开头声明环境变量（红色两行）就可以了...]]></description><category></category></item><item><title><![CDATA[linux安装jdk]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84917299</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84917299</guid><author>ZQLCXY</author><pubDate>Tue, 13 Mar 2018 08:30:52 +0800</pubDate><description><![CDATA[
JDK一般安装到/usr目录下。
cd /usr/
mkdir java
将下载好的JDK文件上传到java目录下。
tar -zxvf  jdk-7u80-linux-x64.tar.gz
 
解压完毕后，编辑配置文件
vi /etc/profile
在最下面，添加一下内容
export JAVA_HOME=/usr/java/你的版本
export PATH=$JAVA...]]></description><category></category></item><item><title><![CDATA[Spring Boot：Consider defining a bean of type '*.*.*' in your configuration解决方案 ]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916373</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916373</guid><author>ZQLCXY</author><pubDate>Mon, 12 Feb 2018 11:19:37 +0800</pubDate><description><![CDATA[
    解决方案一：Mapper注解 (Dao层)

 1 package com.demo.mapper;
 2 
 3 import org.apache.ibatis.annotations.Mapper;
 4 
 5 import com.demo.domain.User;
 6 
 7 @Mapper
 8 public interface UserMapper ...]]></description><category></category></item><item><title><![CDATA[Apache Http Server和Tomcat 的区别]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916144</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916144</guid><author>ZQLCXY</author><pubDate>Wed, 07 Feb 2018 10:41:24 +0800</pubDate><description><![CDATA[
1. Apache是web服务器，Tomcat是应用（java）服务器，它只是一个servlet容器，是Apache的扩展。 2. Apache和Tomcat都可以做为独立的web服务器来运行，但是Apache不能解释java程序（jsp,serverlet）。 3. Apache是普通服务器，本身只支持html即普通网页。不过可以通过插件支持php,还可以与Tomcat连通(单向Apache...]]></description><category></category></item><item><title><![CDATA[Apache服务器性能监控]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916141</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916141</guid><author>ZQLCXY</author><pubDate>Wed, 07 Feb 2018 10:10:26 +0800</pubDate><description><![CDATA[
1）用ps查看httpd进程数
ps -ef | grep /usr/local/apache2/bin/httpd | wc -l
 
2）用ps查看httpd线程数
ps -eLf | grep /usr/local/apache2/bin/httpd | wc -l 
 
3）查看Apache的并发请求数及期TCP连接状态
netstat -n | awk '/^tcp/ {...]]></description><category></category></item><item><title><![CDATA[ps -ef 与 ps -eLf 的区别]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916136</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84916136</guid><author>ZQLCXY</author><pubDate>Wed, 07 Feb 2018 09:58:01 +0800</pubDate><description><![CDATA[
ps -ef只打印进程，而ps -eLf会打印所有的线程，同时加了两列。例如：[root@centos6 ~]# ps -ef | grep rsyslogdroot      1470     1  0  2011 ?        00:01:13 /sbin/rsyslogd -c 4root     29865 28596  0 22:45 pts/5    00:00:00 grep...]]></description><category></category></item><item><title><![CDATA[存储过程之权限复制]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84915743</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84915743</guid><author>ZQLCXY</author><pubDate>Tue, 30 Jan 2018 11:52:15 +0800</pubDate><description><![CDATA[
CREATE OR REPLACE PROCEDURE &quot;P_PERMISSION_COPY&quot;
(
  V_FROM_RES_ID VARCHAR2,
  V_TO_RES_ID   VARCHAR2,
  V_RETCODE     OUT VARCHAR2,
  V_RETINFO     OUT VARCHAR2
) IS
  /* --------------------...]]></description><category></category></item><item><title><![CDATA[web应用的负载均衡、集群、高可用(HA)解决方案]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84911900</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84911900</guid><author>ZQLCXY</author><pubDate>Sat, 11 Nov 2017 16:43:58 +0800</pubDate><description><![CDATA[
1、熟悉几个组件1.1、apache     —— 它是Apache软件基金会的一个开放源代码的跨平台的网页服务器，属于老牌的web服务器了，支持基于Ip或者域名的虚拟主机，支持代理服务器，支持安全Socket层(SSL)等等，目前互联网主要使用它做静态资源服务器，也可以做代理服务器转发请求(如：图片链等)，结合tomcat等servlet容器处理jsp。1.2、ngnix     —— 俄罗...]]></description><category></category></item><item><title><![CDATA[集群、分布式、负载均衡]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84911899</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84911899</guid><author>ZQLCXY</author><pubDate>Sat, 11 Nov 2017 16:35:03 +0800</pubDate><description><![CDATA[
1、Linux集群主要分成三大类( 高可用集群， 负载均衡集群，科学计算集群)（下面只介绍负载均衡集群） 负载均衡集群(Load Balance Cluster) 负载均衡系统：集群中所有的节点都处于活动状态，它们分摊系统的工作负载。一般Web服务器集群、数据库集群和应用服务器集群都属于这种类型。 负载均衡集群一般用于相应网络请求的网页服务器，数据库服务器。这种集群可以在接到请求时，检查接受请...]]></description><category></category></item><item><title><![CDATA[网站缓存技术总结（ ehcache、memcache、redis对比）]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84855946</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84855946</guid><author>ZQLCXY</author><pubDate>Mon, 13 Feb 2017 16:47:18 +0800</pubDate><description><![CDATA[http://www.tuicool.com/articles/R7NZbmb]]></description><category></category></item><item><title><![CDATA[Oracle中CONNECT BY ...START_WITH的用法]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84853923</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84853923</guid><author>ZQLCXY</author><pubDate>Sun, 22 Jan 2017 18:19:19 +0800</pubDate><description><![CDATA[
SELECT resources_id,resources_name,parent_id FROM pure_resources;
 
SELECT
    resources_id ,
    parent_id,
    resources_name ,
    LEVEL lv ,
    sys_connect_by_path(
        resources_na...]]></description><category></category></item><item><title><![CDATA[Oracle 行列互转]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84853921</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84853921</guid><author>ZQLCXY</author><pubDate>Sun, 22 Jan 2017 18:10:24 +0800</pubDate><description><![CDATA[
一、行转列
1）decode方式
with courses as(
select'001' user_id ,'张三' user_name,'语文' course,67 score from dual unionall
select'001' user_id ,'张三' user_name,'数学' course,76 score from dual unionall
select'...]]></description><category></category></item><item><title><![CDATA[Oracle 查询两个时间段内的所有日期列表 ]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84835170</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84835170</guid><author>ZQLCXY</author><pubDate>Thu, 12 Jan 2017 11:40:53 +0800</pubDate><description><![CDATA[1、查询某时间段内日期列表

select level,to_char(to_date('2013-12-31','yyyy-mm-dd')+level-1,'yyyy-mm-dd') as date_time  
from dual
connect by level ]]></description><category></category></item><item><title><![CDATA[EasyUI的window加载的页面不执行js问题说明]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84807105</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84807105</guid><author>ZQLCXY</author><pubDate>Tue, 21 Jun 2016 13:22:43 +0800</pubDate><description><![CDATA[解决方案：将被加载页面中的body标签删掉. 

说明：window、dialog、tab都是panel，加载内容的方式都有硬编码和通过url来加载外部html片段，这里html片段就是body标签里面的代码. 

详细参见: 
http://easyui.btboys.com/post-49.html...]]></description><category></category></item><item><title><![CDATA[tomcat部署项目的几种方式]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84806283</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84806283</guid><author>ZQLCXY</author><pubDate>Tue, 14 Jun 2016 14:25:08 +0800</pubDate><description><![CDATA[ 一、静态部署
 
1、直接将web项目文件件拷贝到webapps 目录中
      Tomcat的Webapps目录是Tomcat默认的应用目录，当服务器启动时，会加载所有这个目录下的应用。所以可以将JSP程序打包成一个war包放在目录下，服务器会自动解开这个war包，并在这个目录下生成一个同名的文件夹。一个war包就是有特性格式的jar包，它是将一个web程序的所有内容进行压缩得到。具...]]></description><category></category></item><item><title><![CDATA[tomcat如何配置环境变量]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84744484</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84744484</guid><author>ZQLCXY</author><pubDate>Mon, 12 Oct 2015 16:14:34 +0800</pubDate><description><![CDATA[




下载安装tomcat，如何配置环境变量？配置过程中是否和作者一样经常出现错误？请仔细读文及注意事项。




百度经验:jingyan.baidu.com


工具/原料




1，JDK：版本为jdk-7-windows-i586.exe  下载地址http://www.oracle.com/technetwork/java/javase/downloa...]]></description><category></category></item><item><title><![CDATA[PL/SQL sys登陆报以下错误：connection as SYS should be as SYSDBA OR SYSOPER解决方法]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84707937</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84707937</guid><author>ZQLCXY</author><pubDate>Mon, 23 Mar 2015 17:59:26 +0800</pubDate><description><![CDATA[情况一：使用sqlplus登录正常输入用户名的口令，就会报错，因为SYS是在数据库之外的超级管理员，所以我们在登录的时候要在输入口令：口令+as sysdba(比如：123456 as sysdba)情况二：使用PL/SQL登录这是我们平时的登录数据库很常规的操作，但是用SYS作为用户名登录的时候就会报ORA-28009：connection as SYS should be as SYSDBA ...]]></description><category></category></item><item><title><![CDATA[win7 x64 如何安装oracle10g]]></title><link>https://blog.youkuaiyun.com/ZQLCXY/article/details/84707925</link><guid>https://blog.youkuaiyun.com/ZQLCXY/article/details/84707925</guid><author>ZQLCXY</author><pubDate>Mon, 23 Mar 2015 17:28:02 +0800</pubDate><description><![CDATA[
第一，服务端下载
http://www.oracle.com/technology/software/products/database/oracle10g/htdocs/10203vista.html
配置支持：
在D:/work/software/tool/oracle10g/oracle10gserver_for_win7/stage/prereq/db（我的安装文件）修改refho...]]></description><category></category></item></channel></rss>