<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[hchyboy的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hchyboy</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hchyboy]]></copyright><item><title><![CDATA[vue3+ts+java使用WebSocket传输数据]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/132927047</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/132927047</guid><author>hchyboy</author><pubDate>Sat, 23 Sep 2023 17:33:55 +0800</pubDate><description><![CDATA[WebSocket未出现之前，浏览器和服务器之间的通信是通过Web的poll技术进行通信，就是浏览器不停的对服务器主动发动请求，每发起一次新的HTTP请求，就是开启一次新的TCP链接，HTTP协议本身就是一种开销非常大的协议，所以这种方式效率低下。于是就出现了WebSocket协议。// 查询注册机列表});}, 1000);为了页面及时更新，会像服务器产生大量的请求，造成资源浪费。]]></description><category></category></item><item><title><![CDATA[spring boot-Resolved element must not contain multiple elements 警告]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/106254989</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/106254989</guid><author>hchyboy</author><pubDate>Sun, 10 Sep 2023 17:58:26 +0800</pubDate><description><![CDATA[此问题是springboot加载环境变量的时候出现的问题，是我正在开发的项目突然出现的问题，虽然不影响程序运行，但是每次运行的时候都会先报错，在网上搜索后并没有解决问题，强迫症犯了，花了挺长时间去调试了，目前本人运行是正常的，希望为大家提供参考。]]></description><category></category></item><item><title><![CDATA[spring微服务迁移到eclipse上运行]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/122286819</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/122286819</guid><author>hchyboy</author><pubDate>Mon, 03 Jan 2022 17:24:31 +0800</pubDate><description><![CDATA[spring cloud  elipse启动]]></description><category></category></item><item><title><![CDATA[ionic3 打包 Could not get resource ‘https://jcenter.bintray.com/com/google/zxing/core/3.2.1/core-3.2.1]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/107563323</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/107563323</guid><author>hchyboy</author><pubDate>Fri, 24 Jul 2020 16:08:47 +0800</pubDate><description><![CDATA[问题原因：

 个人认为 你网不好，和它不通

解决办法：

  进入你的工程下platforms\android，打开build.gradle文件，找到下面部分

 



allprojects {
    repositories {
        maven {
            url "https://maven.google.com"
        }
        jcenter()
    }
    //This replaces project.propert...]]></description><category></category></item><item><title><![CDATA[git操作]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/106187067</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/106187067</guid><author>hchyboy</author><pubDate>Mon, 18 May 2020 10:06:39 +0800</pubDate><description><![CDATA[有的时候需要网上找好多文章才能搞对，所以自己记录对应的操作

一、第一次上传

初始化 
git init
检测文件状态(有没有被追踪Untracked)
git status
追踪全部本地文件到暂存区
git add .
增加描述到git了
git commit -m '描述'

如果你没设置过 需先设置
git config --global user.name yourName
git config --global user.email yourEmail

绑定远程git地址
git remo..]]></description><category></category></item><item><title><![CDATA[electron-vue学习笔记(1):工具栏和标题栏的设置]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/105348546</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/105348546</guid><author>hchyboy</author><pubDate>Mon, 06 Apr 2020 19:08:09 +0800</pubDate><description><![CDATA[使用electron-vue是为了桌面应用程序，本来首选是微软的.net，但是收费你懂得，个人研究研究eletron-vue。如有错误，请别骂我~

本人建立工程是根据：https://simulatedgreg.gitbooks.io/electron-vue/cn/getting_started.html 提供的方法建立，建立的末尾出现关于README的警告，应该没有关系。选择的yarn来下...]]></description><category></category></item><item><title><![CDATA[android studio ts文件不能正常识别]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/92784527</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/92784527</guid><author>hchyboy</author><pubDate>Tue, 18 Jun 2019 14:04:43 +0800</pubDate><description><![CDATA[问题：



在网络上搜索半天也没找到答案，发现自己设置的地方有问题，特此记录：



应该设置成“*.ts”,问题解决
]]></description><category></category></item><item><title><![CDATA[centos7--(5)安装mysql--5.7.24]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/83868784</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/83868784</guid><author>hchyboy</author><pubDate>Thu, 08 Nov 2018 22:08:14 +0800</pubDate><description><![CDATA[借鉴博客:https://blog.youkuaiyun.com/zhou920786312/article/details/77750604

1、下载mysql:https://dev.mysql.com/downloads/mysql/



2、解压文件,root用户


tar -xzvf mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz -C /usr/loca...]]></description><category></category></item><item><title><![CDATA[centos7--(4)安装搜狗输入法（可能有问题 别安了）]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/83004040</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/83004040</guid><author>hchyboy</author><pubDate>Fri, 19 Oct 2018 20:28:08 +0800</pubDate><description><![CDATA[声明:本文参考博客:https://blog.youkuaiyun.com/ys19940521/article/details/82084171 ,上面写的都正确, 本人只是为了记录在自己的内容里面.

1、卸载iBus

# rpm -q ibus       #检查是否安装
# yum -y remove ibus   #如果已安装ibus，卸载

2、配置EPRL源

yum -y...]]></description><category></category></item><item><title><![CDATA[centos7--(3)安装openoffice]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/82940627</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/82940627</guid><author>hchyboy</author><pubDate>Thu, 04 Oct 2018 22:18:02 +0800</pubDate><description><![CDATA[1、下载压缩包http://www.openoffice.org/download/index.html

[root@promote 下载]# mdkir /opt/openoffice

[root@promote 下载]# tar -xvf Apache_OpenOffice_4.1.5_Linux_x86-64_install-rpm_zh-CN.tar.gz -C /opt/openof...]]></description><category></category></item><item><title><![CDATA[centos7--(2)卸载和安装yum包]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/82938541</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/82938541</guid><author>hchyboy</author><pubDate>Thu, 04 Oct 2018 19:37:45 +0800</pubDate><description><![CDATA[1、centos版本

CentOS Linux release 7.5.1804 (Core)

2、卸载原来的yum

[root@promote 下载]# rpm -qa|grep yum
yum-3.4.3-158.el7.centos.noarch
yum-utils-1.1.31-45.el7.noarch
PackageKit-yum-1.1.5-1.el7.centos.x86_6...]]></description><category></category></item><item><title><![CDATA[centos7--(1)火狐安装flash看视频]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/82934756</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/82934756</guid><author>hchyboy</author><pubDate>Wed, 03 Oct 2018 23:20:28 +0800</pubDate><description><![CDATA[本文基于系统



1、在官网下载https://get.adobe.com/flashplayer/?loc=cn



2、安装参考https://www.2cto.com/kf/201804/734842.html

使用root用户登陆，进行解压

tar -xf install_flash_player_11_linux.x86_64.tar.gz

3.将flash插件复制到火狐浏览器...]]></description><category></category></item><item><title><![CDATA[oracle11 sql:当月的所有天]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/78743207</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/78743207</guid><author>hchyboy</author><pubDate>Thu, 07 Dec 2017 16:48:21 +0800</pubDate><description><![CDATA[WITH T AS
       (SELECT rownum-1 rn FROM DUAL CONNECT BY rownum
  SELECT 
       TO_CHAR(last_day(sysdate) -  rn,'yyyy-MM-dd') da
  FROM T]]></description><category></category></item><item><title><![CDATA[oracle的sql：24小时一天分成12个时段]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/78734372</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/78734372</guid><author>hchyboy</author><pubDate>Wed, 06 Dec 2017 19:56:47 +0800</pubDate><description><![CDATA[把24小时的时间每两个小时分成一个时间段，分成了12条数据]]></description><category></category></item><item><title><![CDATA[oracle：sql 判断时间段重叠]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/78041707</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/78041707</guid><author>hchyboy</author><pubDate>Wed, 20 Sep 2017 15:43:47 +0800</pubDate><description><![CDATA[oracle数据库的时间段重叠求和]]></description><category></category></item><item><title><![CDATA[自制控件，类型“Appliaction.dd”中不存在类型名称“dd”]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/77969544</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/77969544</guid><author>hchyboy</author><pubDate>Wed, 13 Sep 2017 18:40:29 +0800</pubDate><description><![CDATA[原因是自制控件的名称不能和form的名称相同，请检查名称是否重合。]]></description><category></category></item><item><title><![CDATA[java swing 窗口和控件自适应大小]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/72675319</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/72675319</guid><author>hchyboy</author><pubDate>Wed, 24 May 2017 12:56:04 +0800</pubDate><description><![CDATA[本文记录java开发CS结构时怎么自适应屏幕大小以及控件跟随frame大小变化大小、位置和字体大小
需要注意：
1、代码必须放置在其构造方法中。如：我的frame1是我frame.java的名，则代码放置在方法“public Frame1() ”中。
2、放在控件初始化后的地方。
frame.java中Frame1() 方法中的代码：

//自动化页面大小--全屏
		int fraW]]></description><category></category></item><item><title><![CDATA[java Swing 获取frame中的控件信息]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/72673206</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/72673206</guid><author>hchyboy</author><pubDate>Wed, 24 May 2017 09:23:19 +0800</pubDate><description><![CDATA[Frame1 frame1 = new Frame1();//实例化你要获得的frame信息
Component[] components = frame1.getRootPane().getContentPane().getComponents();
int count = 0;//计数
for(Component co:components)
{
	if(co.getName() != "")]]></description><category></category></item><item><title><![CDATA[用java通过调用C++的DLL文件来修改系统分辨率(一)]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/72625529</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/72625529</guid><author>hchyboy</author><pubDate>Mon, 22 May 2017 13:15:25 +0800</pubDate><description><![CDATA[一、多个显示器的模式
1、  更大的windows桌面，在多显示器模式下，可以把多个显示器的显示区域结合在一起来显示Windows桌面，不管这些显示器的尺寸、物理位置、分辨率和刷新频率是否相同。当我们运行一个应用程序时，程序的主窗口可以位于任何一个显示器的显示区域内，也可以跨多个显示区域。我们也可以把一个程序的窗口从一个显示区域移到另一个显示区域中。
2、  复制模式：指各个显示屏的分辨率都是]]></description><category></category></item><item><title><![CDATA[C++ DLL编程时报错：无法解析的外部符号]]></title><link>https://blog.youkuaiyun.com/hchyboy/article/details/72468871</link><guid>https://blog.youkuaiyun.com/hchyboy/article/details/72468871</guid><author>hchyboy</author><pubDate>Thu, 18 May 2017 15:04:42 +0800</pubDate><description><![CDATA[问题： 1
error LNK2001: 无法解析的外部符号 _xMonitorFromPoint@12
e:\visual studio 2010\Projects\myTest\ModifyResolutionC\ModifyResolutionC\modifyResolution.obj
ModifyResolutionC；错误 2
error LNK1120: 1 个无法解析的外部]]></description><category></category></item></channel></rss>