<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java85140031</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java85140031]]></copyright><item><title><![CDATA[linux CentOS 安装rz和sz命令 lrzsz]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/79906200</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/79906200</guid><author>java85140031</author><pubDate>Thu, 12 Apr 2018 02:14:20 +0800</pubDate><description><![CDATA[转自：https://blog.youkuaiyun.com/jack85986370/article/details/51321475lrzsz在linux里可代替ftp上传和下载。lrzsz 官网入口：http://freecode.com/projects/lrzsz/ lrzsz是一个unix通信套件提供的X，Y，和ZModem文件传输协议windows 需要向centos服务器上传文件，可直接在ce...]]></description><category></category></item><item><title><![CDATA[java.net.UnknownHostException 异常处理]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/63686239</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/63686239</guid><author>java85140031</author><pubDate>Sun, 19 Mar 2017 17:19:14 +0800</pubDate><description><![CDATA[转自：  http://blog.youkuaiyun.com/wgw335363240/article/details/7278215


在linux系统下部署Java产品的集群环境时，后台报出如下异常，系统报找不到名为“QATest242”的主机：





ERROR  - Get local host name failed -com.trs.infra.cluster.Clust]]></description><category></category></item><item><title><![CDATA[将 VMware 最小化到系统托盘]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/52757264</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/52757264</guid><author>java85140031</author><pubDate>Sat, 08 Oct 2016 15:48:29 +0800</pubDate><description><![CDATA[原文地址：http://www.studyday.net/2010/08/109






1, 下载 Trayconizer
官网地址: http://www.whitsoftdev.com/trayconizer/
下载地址: http://www.whitsoftdev.com/files/trayconizerw.zip


2, 解压 trayconizerw.]]></description><category></category></item><item><title><![CDATA[Cannot change version of project facet Dynamic web]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/52404492</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/52404492</guid><author>java85140031</author><pubDate>Thu, 01 Sep 2016 23:49:03 +0800</pubDate><description><![CDATA[转自：http://my.oschina.net/cloudcoder/blog/362949


摘要
解决Cannot change version of project facet Dynamic web module to 3.0




问题描述


        用Eclipse创建Maven结构的web项目的时候选择了Artifact Id为maven-ar]]></description><category></category></item><item><title><![CDATA[eclipse 设置豆沙绿]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/52351856</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/52351856</guid><author>java85140031</author><pubDate>Mon, 29 Aug 2016 12:15:45 +0800</pubDate><description><![CDATA[点击window----点击preferences----展开General----展开Editors----点击Text
 Editors----点击Appearance color options里面的Background color----点击Color后面的颜色按钮----规定自定义颜色----把色调调成：85
 饱和度调成：123 亮度调成205 即可调成豆沙绿色了 然后点确定确定]]></description><category></category></item><item><title><![CDATA[spring3 mvc json问题]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/49669481</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/49669481</guid><author>java85140031</author><pubDate>Thu, 05 Nov 2015 23:06:21 +0800</pubDate><description><![CDATA[SEVERE: Servlet.service() for servlet Spring MVC Dispatcher Servlet threw exception 
java.lang.NoSuchMethodError: org.codehaus.jackson.map.type.TypeFactory.type(Ljava/lang/reflect/Type;)Lorg/codehaus]]></description><category></category></item><item><title><![CDATA[spring mvc 返回页面json数据一种做法]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/49639219</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/49639219</guid><author>java85140031</author><pubDate>Wed, 04 Nov 2015 16:00:10 +0800</pubDate><description><![CDATA[除了使用 @responsebody 注解之外,
还可以


                          Map cxfMap = new ConcurrentHashMap();
               cxfMap.put("status", "success");
               cxfMap.put("errMsg", "错误信息");
     ]]></description><category></category></item><item><title><![CDATA[freemarker循环遍历Map]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/49451117</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/49451117</guid><author>java85140031</author><pubDate>Tue, 27 Oct 2015 17:07:55 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Eclipse中高亮显示相同的变量]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/49125539</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/49125539</guid><author>java85140031</author><pubDate>Wed, 14 Oct 2015 15:15:38 +0800</pubDate><description><![CDATA[Eclipse中高亮显示相同的变量

问题描述：





   在eclipse中使用快捷键或其他原因，不小心按错了，使得变量的高亮显示没了。 

1.网友解决方法： 

选择:windows-> preferences->java->Editor->Mark Occurences 

选择最上的复选框，下面的就有很多了。 

其中的Local variables]]></description><category></category></item><item><title><![CDATA[开启Nginx的gzip压缩功能详解]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/48175083</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/48175083</guid><author>java85140031</author><pubDate>Wed, 02 Sep 2015 10:42:48 +0800</pubDate><description><![CDATA[默认情况下，Nginx的gzip压缩是关闭的， gzip压缩功能就是可以让你节省不少带宽，但是会增加服务器CPU的开销哦，Nginx默认只对text/html进行压缩 ，如果要对html之外的内容进行压缩传输，我们需要手动来调。
开启gzip的指令如下：



 代码如下
复制代码



gzip on;
gzip_http_version 1.0;
gzip_disabl]]></description><category></category></item><item><title><![CDATA[linux如何修改主机名]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/46724451</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/46724451</guid><author>java85140031</author><pubDate>Thu, 02 Jul 2015 11:32:35 +0800</pubDate><description><![CDATA[如何修改linux主机名才能生效? 很多人使用hostname 主机名 来修改,其实这个只是做为暂时的,重启后将恢复到原来的名字. 很多人说修改/etc/hosts文件,其实这个文件里的主机名只是为来提供给dns解析的.如果你用不上dns,只需要修改主机名,那修改这个没用. 其实是修改这个文件etc/


如何修改linux主机名才能生效?
很多人使用hostname 主机名 来修改,其实]]></description><category></category></item><item><title><![CDATA[CentOS Linux解决Device eth0 does not seem to be present]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/46724019</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/46724019</guid><author>java85140031</author><pubDate>Thu, 02 Jul 2015 11:14:02 +0800</pubDate><description><![CDATA[CentOS Linux解决Device eth0 does not seem to be present


在VMware里克隆出来的CentOS Linux。。

ifconfig...没有看到eth0.。然后重启网卡又报下面错误。

故障现象：

service network restart
Shutting down loopback insterface:]]></description><category></category></item><item><title><![CDATA[JS中生成与解析JSON]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/46639117</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/46639117</guid><author>java85140031</author><pubDate>Thu, 25 Jun 2015 17:40:47 +0800</pubDate><description><![CDATA[js中生成json对象





js中解析json字符串：


1.eval("...")：

  var a_id=eval(‘{"name":123}’）;

  如果eval中的内容含有恶意脚本就麻烦了




2.json_parse：

  需要导入json_parse.js：

    
    
      var t = json_]]></description><category></category></item><item><title><![CDATA[JS解析json数据（如何将json字符串转化为数组）]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/46639091</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/46639091</guid><author>java85140031</author><pubDate>Thu, 25 Jun 2015 17:39:42 +0800</pubDate><description><![CDATA[[html] view
 plaincopy






>  
HTML>  
HEAD>  
TITLE> New Document TITLE>  
  
SCRIPT LANGUAGE="JavaScript">  
  
  
   var t="{'firstName': 'cyra', 'lastName': 'richardson', 'addres]]></description><category></category></item><item><title><![CDATA[Java回调函数的理解]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/45537811</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/45537811</guid><author>java85140031</author><pubDate>Wed, 06 May 2015 16:49:03 +0800</pubDate><description><![CDATA[所谓回调，就是客户程序C调用服务程序S中的某个函数A，然后S又在某个时候反过来调用C中的某个函数B，对于C来说，这个B便叫做回调函数。例如Win32下的窗口过程函数就是一个典型的回调函数。一般说来，C不会自己调用B，C提供B的目的就是让S来调用它，而且是C不得不提供。由于S并不知道C提供的B姓甚名谁，所以S会约定B的接口规范（函数原型），然后由C提前通过S的一个函数R告诉S自己将要使用B函数，这个]]></description><category></category></item><item><title><![CDATA[mysql显示SQL语句执行时间]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/45198037</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/45198037</guid><author>java85140031</author><pubDate>Wed, 22 Apr 2015 17:33:08 +0800</pubDate><description><![CDATA[转自: http://blog.youkuaiyun.com/wengyupeng/article/details/4420055




查看 MySQL 語法 詳細執行時間 與 CPU/記憶體使用量: MySQL Query Profiler

 

 

MySQL 的 SQL 語法調整主要都是使用 EXPLAIN ,
 但是這個並沒辦法知道詳細的 Ram(Memory)/CPU]]></description><category></category></item><item><title><![CDATA[跟踪监控MYSQL执行的sql语句]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/45198013</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/45198013</guid><author>java85140031</author><pubDate>Wed, 22 Apr 2015 17:31:17 +0800</pubDate><description><![CDATA[监控mysql执行的sql语句 为了做好配合开发做性能和功能测试，方便监控正在执行的sql语句




windows平台下为例：

修改my.ini，在[mysqld]下添加log一行，

log = "c:/mysqls.log"




然后，重新启动mysql，就可以实时看到myql服务器当前正在执行的语句了。

 

＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝]]></description><category></category></item><item><title><![CDATA[javascript之数组操作]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/45076101</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/45076101</guid><author>java85140031</author><pubDate>Thu, 16 Apr 2015 15:37:57 +0800</pubDate><description><![CDATA[1、数组的创建
var arrayObj = new Array();　//创建一个数组
var arrayObj = new Array([size]);　//创建一个数组并指定长度，注意不是上限，是长度
var arrayObj = new Array([element0[, element1[, ...[, elementN]]]]);　创建一个数组并赋值
    要说明的是，虽然第]]></description><category></category></item><item><title><![CDATA[freemarker中文乱码解决办法]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/44949907</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/44949907</guid><author>java85140031</author><pubDate>Thu, 09 Apr 2015 00:39:12 +0800</pubDate><description><![CDATA[bean id="freemarkerConfiguration"  
        class="org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean">  
        property name="templateLoaderPath"  
            value="file://${]]></description><category></category></item><item><title><![CDATA[Spring MVC多视图配置(jsp, freemarker, Velocity)]]></title><link>https://blog.youkuaiyun.com/java85140031/article/details/44949281</link><guid>https://blog.youkuaiyun.com/java85140031/article/details/44949281</guid><author>java85140031</author><pubDate>Thu, 09 Apr 2015 00:07:23 +0800</pubDate><description><![CDATA[1.Spring配置的XML  




[html] view
 plaincopy






xml version="1.0" encoding="UTF-8"?>  
  
beans xmlns="http://www.springframework.org/schema/beans"  
 xmlns:xsi="http://www.w3.org/20]]></description><category></category></item></channel></rss>