<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java_xdo的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java_xdo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java_xdo]]></copyright><item><title><![CDATA[调用微信小程序接口获取不限制的小程序码，并将其保存到本地]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/148223146</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/148223146</guid><author>java_xdo</author><pubDate>Mon, 26 May 2025 11:00:50 +0800</pubDate><description><![CDATA[【代码】调用微信小程序接口获取不限制的小程序码，并将其保存到本地。]]></description><category></category></item><item><title><![CDATA[docker gaussdb常用命令]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/147888859</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/147888859</guid><author>java_xdo</author><pubDate>Mon, 12 May 2025 09:26:07 +0800</pubDate><description><![CDATA[COMMENT ON COLUMN “mailbox_msg”.“incident_time” IS ‘事发时间’;COMMENT ON COLUMN “opinion_msg”.“overdue” IS ‘是否逾期’;进入数据库 \c public_opinion_sjg。\c public_opinion_sjg 切换数据库。\d tablename 列出指定表的所有字段。在执行容器拷贝命令下目录，进行导出sql即可。容器拷贝(容器外，exit，退出容器)导入命令（omm用户）,进入数据库。]]></description><category></category></item><item><title><![CDATA[数据处理工具类]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/142184196</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/142184196</guid><author>java_xdo</author><pubDate>Thu, 12 Sep 2024 19:34:37 +0800</pubDate><description><![CDATA[【代码】数据处理工具类。]]></description><category></category></item><item><title><![CDATA[linux 挂在新硬盘]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/141724356</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/141724356</guid><author>java_xdo</author><pubDate>Fri, 30 Aug 2024 18:07:04 +0800</pubDate><description><![CDATA[查看所有磁盘：：fdisk -l，得到未挂在的磁盘名称：例如：/dev/vdb。挂载目录：mount /dev/vdb /anrongchang。格式化：mkfs.xfs /dev/vdb -f。n->p->1->回车->回车->w。分区：fdisk /dev/vdb。]]></description><category></category></item><item><title><![CDATA[java构建树形结构]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/140927931</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/140927931</guid><author>java_xdo</author><pubDate>Mon, 05 Aug 2024 15:17:57 +0800</pubDate><description><![CDATA[根据节点id获取该节点下所有数据。]]></description><category></category></item><item><title><![CDATA[docker常用命令]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/140635786</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/140635786</guid><author>java_xdo</author><pubDate>Tue, 23 Jul 2024 14:38:20 +0800</pubDate><description><![CDATA[2：找到 ExecStart，在最后面添加 -H tcp://0.0.0.0:2375  -H unix://var/run/docker.sock。 是你希望保存 tar 文件的路径和文件名。 是你要保存的镜像的名称。是你要保存的镜像的标签（版本号）]]></description><category></category></item><item><title><![CDATA[zlm相关]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/140302897</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/140302897</guid><author>java_xdo</author><pubDate>Tue, 09 Jul 2024 17:54:38 +0800</pubDate><description><![CDATA[注释掉：assert(mpeg bits tell(reader)== off + element stream info length);解决zlm，天地伟业视频无法查看bug。]]></description><category></category></item><item><title><![CDATA[数据相关工作类]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/139772592</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/139772592</guid><author>java_xdo</author><pubDate>Tue, 18 Jun 2024 14:26:56 +0800</pubDate><description><![CDATA[【代码】数据相关工作类。]]></description><category></category></item><item><title><![CDATA[http请求工具类]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/139533562</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/139533562</guid><author>java_xdo</author><pubDate>Fri, 07 Jun 2024 18:23:14 +0800</pubDate><description><![CDATA[【代码】http请求工具类。]]></description><category></category></item><item><title><![CDATA[nginx相关配置]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/134975793</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/134975793</guid><author>java_xdo</author><pubDate>Wed, 13 Dec 2023 16:33:40 +0800</pubDate><description><![CDATA[自己的服务器地址;]]></description><category></category></item><item><title><![CDATA[日常记录软件操作]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/134975679</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/134975679</guid><author>java_xdo</author><pubDate>Wed, 13 Dec 2023 16:30:27 +0800</pubDate><description><![CDATA[VCS>>> GIT >>>  clone (url处输入需要克隆的远程仓库地址；directory处输入需保存的目录)，点击右下角的clone按钮即可。3：file>>>settings>>>version control >>> gitee ,添加对应用户。1：file>>>settings>>plugins ，在marketplace，下载gitee；webstorm下载集成码云步骤。]]></description><category></category></item><item><title><![CDATA[日期工具类]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/130512057</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/130512057</guid><author>java_xdo</author><pubDate>Fri, 05 May 2023 17:53:57 +0800</pubDate><description><![CDATA[【代码】日期工具类。]]></description><category></category></item><item><title><![CDATA[nginx配置http和websocket转发]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/130154332</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/130154332</guid><author>java_xdo</author><pubDate>Fri, 14 Apr 2023 15:12:29 +0800</pubDate><description><![CDATA[【代码】nginx配置http和websocket转发。]]></description><category></category></item><item><title><![CDATA[java设置excel不可编辑不可复制]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/127477641</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/127477641</guid><author>java_xdo</author><pubDate>Sun, 23 Oct 2022 17:32:12 +0800</pubDate><description><![CDATA[java设置excle不可编辑]]></description><category></category></item><item><title><![CDATA[发布jar包到本地仓库教程]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/116518559</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/116518559</guid><author>java_xdo</author><pubDate>Sat, 08 May 2021 10:07:24 +0800</pubDate><description><![CDATA[背景：有时编译系统时，需要引用第三方jar包，但是第三方jar包在中央仓库无法找到，此时打包后，引用第三方包比较困难，此时需要将第三方jar包发布到本地仓库。步骤如下：
整体命令：
mvn install:install-file -Dfile=D:\mavenJar\common4j.jar -DgroupId=common4j -DartifactId=common4j -Dversion=1.0 -Dpackaging=jar

运行以上命令详解：
1，打开cmd，进入jar包所在目录，本地案例进入 ]]></description><category></category></item><item><title><![CDATA[CentOS8设置静态ip及无法连接外网]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/116156192</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/116156192</guid><author>java_xdo</author><pubDate>Mon, 26 Apr 2021 14:59:24 +0800</pubDate><description><![CDATA[设置静态ip：
1，打开目录：
cd /etc/sysconfig/network-scripts/


2，编辑其中一个网卡配置文件，例如：
vi ifcfg-eno1

3，添加如下文件

在这里插入代码片

4，重启网络服务
centos7下使用systemctl restart network进行重启网络服务。而centos8需要使用systemctl restart NetworkManager 进行重启网络。

...]]></description><category></category></item><item><title><![CDATA[物联网系列--物联网终台框架搭建]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/109203190</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/109203190</guid><author>java_xdo</author><pubDate>Wed, 21 Oct 2020 16:16:07 +0800</pubDate><description><![CDATA[（初次设计，如有错误之处，敬请指出，持续更新中）由于工作需要，需要搭建物联网终台，主要框架为:

1，协议包搭建： 总体使用netty框架。1，设计时确保只有一个程序入口。即：只用一个main函数，程序jar包运行不启动任何端口号，只能通过main函数，启动端口号，并执行协议解析操作。，协议解析时：要校验内容为：帧头：帧尾：数据长度，等信息，校验通过后，确认为一条合法帧，将设备解析后：通过http接口将数据上送到终台，执行相关业务，然后需要将程序的连接信息，存入到系统内存中。相关代码如下
程序入口：
/**]]></description><category></category></item><item><title><![CDATA[物联网系列--整体框架搭建]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/109187719</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/109187719</guid><author>java_xdo</author><pubDate>Wed, 21 Oct 2020 15:46:04 +0800</pubDate><description><![CDATA[由于工作需要，需要搭建物联网终台，主要功能为：设备接入：解析设备协议，形成jar包，；设备管理：产品：将同一款协议

]]></description><category></category></item><item><title><![CDATA[linux或windows下定时备份mysql数据库]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/108756525</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/108756525</guid><author>java_xdo</author><pubDate>Wed, 23 Sep 2020 17:10:08 +0800</pubDate><description><![CDATA[主要逻辑：
1：创建批处理文件，
2：使用windows下或者linux下的定时任务定时触发创建的文件即可
windows下：
1，批处理文件
详解：mysql安装目录：C:\Program Files\MySQL\MySQL Server 5.7\bin
mysql用户名：root
mysql密码：root
mysql服务器地址：192.168.1.110（如果为本地，则不需添加此项内容，将-h192.168.1.110）去掉即可
需要备份的数据库：erp_b
备份文件存放位置：D:/bat/erp_b_]]></description><category></category></item><item><title><![CDATA[poi读取excel中的内容（带图片）]]></title><link>https://blog.youkuaiyun.com/java_xdo/article/details/107112742</link><guid>https://blog.youkuaiyun.com/java_xdo/article/details/107112742</guid><author>java_xdo</author><pubDate>Fri, 03 Jul 2020 19:14:27 +0800</pubDate><description><![CDATA[项目中有一需求：需要读取excel中的信息，带图片，需要将每一行的图片，做对应，整理方法如下：

controller层

	@PostMapping("/uploadFile")
	public List&lt;Map&lt;String, String&gt;&gt; uploadMonitorItem(MultipartFile upfile, String providerId) throws Exception {

		InputStream in = null;
		List&lt;Map&l]]></description><category></category></item></channel></rss>