<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[langyaonet的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/langyaonet</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; langyaonet]]></copyright><item><title><![CDATA[GraphicsMagick创建空白图片]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/94566206</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/94566206</guid><author>langyaonet</author><pubDate>Wed, 03 Jul 2019 15:23:49 +0800</pubDate><description><![CDATA[发现网上大多数都是使用GraphicsMagick处理已有的图片，使用GraphicsMagick从无到有的暂时木有，刚找到，分享一下；

命令：

gm convert -size 1024x768 xc:"#FFF" ./create_while.png





结果：




...]]></description><category></category></item><item><title><![CDATA[spring boot集成mybatis puls分页成功但是不显示总行数]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/90812945</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/90812945</guid><author>langyaonet</author><pubDate>Tue, 04 Jun 2019 20:48:33 +0800</pubDate><description><![CDATA[一、版本：


&lt;dependency&gt;
   &lt;groupId&gt;com.baomidou&lt;/groupId&gt;
   &lt;artifactId&gt;mybatis-plus-boot-starter&lt;/artifactId&gt;
   &lt;version&gt;3.0.6&lt;/version&gt;
&lt;/dependency&gt;
...]]></description><category></category></item><item><title><![CDATA[JDK各版本下载]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/75997679</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/75997679</guid><author>langyaonet</author><pubDate>Mon, 24 Jul 2017 10:43:29 +0800</pubDate><description><![CDATA[http://www.oracle.com/technetwork/java/javase/archive-139210.html]]></description><category></category></item><item><title><![CDATA[ExtJS5 Grid组件扩展]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/53243895</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/53243895</guid><author>langyaonet</author><pubDate>Sun, 20 Nov 2016 20:11:41 +0800</pubDate><description><![CDATA[背景：
忙了半年多的ORACLE的EBS还没来得及总结，现在就要开发一些后台系统的数据展示，每次要重新写前端，使后台开发人员精力不够集中，趁现在现在有时间对EXT5的GRID组件进行了扩展，分享给大家，无废话，上代码。


使用方法：
1.导入ExtensionGrid.js到页面
2.配置表格相关属性


代码：
1.配置方法：
	Ext.onReady(function(]]></description><category></category></item><item><title><![CDATA[Mysql转存SQL后，重新运行SQL，第一行正确，第二行开始报乱码]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/51689651</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/51689651</guid><author>langyaonet</author><pubDate>Thu, 16 Jun 2016 09:57:57 +0800</pubDate><description><![CDATA[背景:
今天要备份一个系统的数据库，数据库用的是MYSQL，用的是Navicat 9.1.6来连接，使用右键转存SQL来备份，备份过程中无问题，在备份验证过程中问题来了，使用的也是Navicat 右键运行SQL来验证，刚备份完，再运行，同一个软件，同一台电脑，运行到第二行就开始报错，但是单独每一行都是正确的，考虑到单行无问题，批量第二行则乱码执行不下去，应该是分号编码工具识别不对的问题。]]></description><category></category></item><item><title><![CDATA[使用apache的BeanUtils封装数据]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/51584890</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/51584890</guid><author>langyaonet</author><pubDate>Sat, 04 Jun 2016 16:19:37 +0800</pubDate><description><![CDATA[package cn.lgs.apache.tools;


import java.lang.reflect.InvocationTargetException;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;


import org.apache.commons.beanutils]]></description><category></category></item><item><title><![CDATA[xmlhttprequest报没有权限]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/51441653</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/51441653</guid><author>langyaonet</author><pubDate>Wed, 18 May 2016 10:15:29 +0800</pubDate><description><![CDATA[今天用xmlhttprequest.open("GET","www.xxx.com",false);时报没有权限错误，而有的电脑是可以的，经过对比后，可以在:工具-->Internet选项-->安全-->添加信任站点-->自定义级别-->找到"域访问数据源"-->启用,解决，特此记录。]]></description><category></category></item><item><title><![CDATA[Oracle 的EBS 中OAF开发使用pageContext.forwardImmediately遇到OARedirectException异常]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/51365580</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/51365580</guid><author>langyaonet</author><pubDate>Tue, 10 May 2016 18:43:46 +0800</pubDate><description><![CDATA[问题：Oracle 的EBS 中OAF开发使用pageContext.forwardImmediately遇到OARedirectException异常，跳转不成功，原因是加了try{}catch(Exception){}；
方法：将pageContext.forwardImmediately移到try{}catch()块外即可]]></description><category></category></item><item><title><![CDATA[旧版JDK]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/50802632</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/50802632</guid><author>langyaonet</author><pubDate>Fri, 04 Mar 2016 14:47:56 +0800</pubDate><description><![CDATA[http://www.oracle.com/technetwork/java/archive-139210.html]]></description><category></category></item><item><title><![CDATA[OAF学习笔记-不基于EO的数据处理]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/50196613</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/50196613</guid><author>langyaonet</author><pubDate>Sun, 06 Dec 2015 17:41:58 +0800</pubDate><description><![CDATA[主要功能:

手工建立PAGE
及上面的ITEM,
所有ITEM均为普通的ITEM,非VO的ATTRIBUTE.
然后在ITEM中输入信息,并保存到表中.


主要使用的包及方法:


包
Import oracle.apps.fnd.framework.OAApplicationModule;



方法
getTransaction().executeComm]]></description><category></category></item><item><title><![CDATA[编写高效JavaScript代码]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/49402019</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/49402019</guid><author>langyaonet</author><pubDate>Sun, 25 Oct 2015 10:59:27 +0800</pubDate><description><![CDATA[编写高效JavaScript代码
字数2408 
阅读567 评论0 喜欢2


本文是阅读Writing Fast, Memory-Efficient JavaScript后的总结和笔记，不是严格意义上的翻译，如果有时间，推荐阅读原文。
原则
不要做任何优化除非的确需要优化
任何的性能优化都必须以测量数据为基础，如果你怀疑代码存在性能问题，首先通过测试来验证你的想法。
性能优化]]></description><category></category></item><item><title><![CDATA[subversion各个旧版本下载地址：http://archive.apache.org/dist/subversion/]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/48785129</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/48785129</guid><author>langyaonet</author><pubDate>Mon, 28 Sep 2015 15:25:45 +0800</pubDate><description><![CDATA[subversion各个旧版本下载地址：http://archive.apache.org/dist/subversion/



archive.apache.org

This site contains the historical archive of old software releases.
For current releases, please visit the ]]></description><category></category></item><item><title><![CDATA[apache旧版本下载地址：http://archive.apache.org/dist/httpd/]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/48782753</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/48782753</guid><author>langyaonet</author><pubDate>Mon, 28 Sep 2015 11:50:20 +0800</pubDate><description><![CDATA[http://archive.apache.org/dist/httpd/



archive.apache.org

This site contains the historical archive of old software releases.
For current releases, please visit the mirrors.
 Name          ]]></description><category></category></item><item><title><![CDATA[今天心血来潮，重新弄安卓环境，发现只有4.4的版本，怎么装都不见其他版本，找了N多方法，加host文件，选择https/http也不行，最后找到了一篇终于搞定，底下加黄的就是亲测解决]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/48300243</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/48300243</guid><author>langyaonet</author><pubDate>Tue, 08 Sep 2015 23:14:01 +0800</pubDate><description><![CDATA[一、 更新sdk，遇到了更新下载失败问题：

Fetching https://dl-ssl.google.com/android/repository/addons_list-2.xml 
Fetched Add-ons List successfully 
Fetching URL: https://dl-ssl.google.com/android/repository/reposi]]></description><category></category></item><item><title><![CDATA[安卓环境下载地址]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/48104163</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/48104163</guid><author>langyaonet</author><pubDate>Sun, 30 Aug 2015 13:18:20 +0800</pubDate><description><![CDATA[http://dl.google.com/android/adt/adt-bundle-windows-x86_64-20140702.zip]]></description><category></category></item><item><title><![CDATA[easyui使用mergeCells合并单元格后第一行行高过大]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/48103317</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/48103317</guid><author>langyaonet</author><pubDate>Sun, 30 Aug 2015 11:52:20 +0800</pubDate><description><![CDATA[背景：近期在用easyui做表格，要求前面几行是合并对应后面多行的，使用mergeCells合并后，第一行老是过大，联想到应该是自适应问题，遂找API；


解决：将autoRowHeight属性设置为false；]]></description><category></category></item><item><title><![CDATA[避免创建不必要的对象]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/45400237</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/45400237</guid><author>langyaonet</author><pubDate>Thu, 30 Apr 2015 22:55:30 +0800</pubDate><description><![CDATA[1.不要这样做String str = new String("sss");，"sss"本身就是一个实例，改进后String str="sss";
2.慎用自动拆装箱，应优先使用基本类型而不是基本装箱；]]></description><category></category></item><item><title><![CDATA[用JAVA compareTo统计某个范围内的日期]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/45373307</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/45373307</guid><author>langyaonet</author><pubDate>Wed, 29 Apr 2015 22:33:11 +0800</pubDate><description><![CDATA[public class Main {
	private static Date birthDate;
	private static  Date P_START;
	private static Date P_END;
	
	static{
		Calendar getCal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
		getCa]]></description><category></category></item><item><title><![CDATA[统计文章或句中相同的英文单词数 JS]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/45372049</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/45372049</guid><author>langyaonet</author><pubDate>Wed, 29 Apr 2015 21:36:29 +0800</pubDate><description><![CDATA[无标题文档


	var countWorld=function(){
		var text = document.getElementById("worldText").value;
		//把非字母替换成@
		text = text.replace(/[^a-zA-Z]+/g,'@');
		console.log(text.split('@'));
		//将替换后句子转为数组
		var]]></description><category></category></item><item><title><![CDATA[NO2 通过私有构造器强化不可实例化的能力]]></title><link>https://blog.youkuaiyun.com/langyaonet/article/details/45370583</link><guid>https://blog.youkuaiyun.com/langyaonet/article/details/45370583</guid><author>langyaonet</author><pubDate>Wed, 29 Apr 2015 19:35:50 +0800</pubDate><description><![CDATA[通过私有构造器强化不可实例化的能力]]></description><category></category></item></channel></rss>