<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xocom的专栏]]></title><description><![CDATA[天行健，君子以自强不息。]]></description><link>https://blog.youkuaiyun.com/xocom</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xocom]]></copyright><item><title><![CDATA[Error:(3, 32) java: 程序包org.springframework.boot不存在]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/125993807</link><guid>https://blog.youkuaiyun.com/xocom/article/details/125993807</guid><author>xocom</author><pubDate>Tue, 26 Jul 2022 14:17:50 +0800</pubDate><description><![CDATA[mvn -U idea:idea]]></description><category></category></item><item><title><![CDATA[java.lang.OutOfMemoryError: Java heap space 调整tomcat参数]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/122410156</link><guid>https://blog.youkuaiyun.com/xocom/article/details/122410156</guid><author>xocom</author><pubDate>Mon, 10 Jan 2022 14:39:26 +0800</pubDate><description><![CDATA[修改catalina.bat

找到：rem Guess CATALINA_HOME if not defined

补充一行：set JAVA_OPTS=-Xms256m -Xmx1024m





设置tomcat9w.exe中JAVA页签的两个参数







如何设置PermSize：

1. 双击tomcat9w.exe, Apache tomcat8 属性框将打开，选中Java tab。

2. 在Java Options框中输入，如下格式的参数（数值大小根据需要设置，格式可以复制本经验格式]]></description><category></category></item><item><title><![CDATA[mysql 迁移 PHP网站报错SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/119945500</link><guid>https://blog.youkuaiyun.com/xocom/article/details/119945500</guid><author>xocom</author><pubDate>Fri, 27 Aug 2021 09:23:32 +0800</pubDate><description><![CDATA[更换了MYSQL 服务器,结果报错：SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP





原因：


 MySQL 5.7.5和up实现了对功能依赖的检测。如果启用了only_full_group_by SQL模式(在默认情况下是这样)，那么MySQL就会拒绝选择列表、条件或顺序列表引用的查询，这些查询将引用组中未命名的非聚合列，而不是在功能上依赖于.]]></description><category></category></item><item><title><![CDATA[阿里云新服务器迁移 IIS类网站]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/119696660</link><guid>https://blog.youkuaiyun.com/xocom/article/details/119696660</guid><author>xocom</author><pubDate>Sat, 14 Aug 2021 09:37:11 +0800</pubDate><description><![CDATA[IIS类网站：

1：首先增加功能，安装IIS，允许ASP,ASPX等

   配置IIS允许父目录，允许暴露500详细信息

做到这步本地调度：http://127.0.0.1:8013 比如已经调试成功



2：BT下配置新网站，本人采用NG模式

nginx.conf 下补充

注意xxx.com为新网站域名

server {
  listen 80;
  server_name xxx.com;
  charset gb2312;
  root  "c:/web/ai...]]></description><category></category></item><item><title><![CDATA[Rancher下Docker部署Conflunce 解决附件中文乱码问题]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/119417030</link><guid>https://blog.youkuaiyun.com/xocom/article/details/119417030</guid><author>xocom</author><pubDate>Thu, 05 Aug 2021 14:33:58 +0800</pubDate><description><![CDATA[一：拉取镜像到本地



二：本地镜像PUSH Rancher机器

docker tag 外部镜像.aliyuncs.com/langer/confluence:7.12.2 docker-registry.本公司.com.cn/itg/conflunce:7.12.2.1

本地:

docker login https://docker-registry.本公司.com.cn

docker images 命令可以看看拉取的镜像效果





docker push docker-registry..]]></description><category></category></item><item><title><![CDATA[spring boot 发邮件 填坑指南]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/113643613</link><guid>https://blog.youkuaiyun.com/xocom/article/details/113643613</guid><author>xocom</author><pubDate>Thu, 04 Feb 2021 14:20:17 +0800</pubDate><description><![CDATA[发送报错javamail could not connect to smtp host

解决：

在VM arguments中输入-Djava.net.preferIPv4Stack=true 【因为：用的jdk8默认使用IPV6，只要改为IPV4就能解决。】



备注SMTP的配置也要正确：


spring:
  mail:
    host: aa.bb.com.cn #发送邮件服务器  smtp.qq.com
    username: ehr@aa.bb.cn #发送邮件的邮箱地址
 ...]]></description><category></category></item><item><title><![CDATA[idea 解决ava.lang.NoClassDefFoundError错误]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/108637148</link><guid>https://blog.youkuaiyun.com/xocom/article/details/108637148</guid><author>xocom</author><pubDate>Thu, 17 Sep 2020 10:25:35 +0800</pubDate><description><![CDATA[再用360优化了一次磁盘之后，IDEA启动起来一个旧项目，突然打包报错了：java.lang.NoClassDefFoundError



然后maven下 CLEAN也是报：java.lang.NoClassDefFoundError

根据日志：10:13 Unable to import maven project: See logs for details

最终发现问题是IDEA中的maven路径被改了：


...]]></description><category></category></item><item><title><![CDATA[spring boot 连接SQL SERVER 部署k8s  docker环境后报错：Failed to configure a DataSource: ‘url‘ attribute is not]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/107659799</link><guid>https://blog.youkuaiyun.com/xocom/article/details/107659799</guid><author>xocom</author><pubDate>Wed, 29 Jul 2020 11:40:38 +0800</pubDate><description><![CDATA[本机调试OK，但是部署DOCKER之后报错：

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.



一直以为是数据驱动JAR问题，后来验证了两点：



1：spring boot 2.0之后，数据库连接SQL server用：


        &lt;dependency&gt;
            &lt;g...]]></description><category></category></item><item><title><![CDATA[[SQL Server]从 nvarchar 数据类型到 datetime 数据类型的转换产生一个超出范围的值。]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/107560148</link><guid>https://blog.youkuaiyun.com/xocom/article/details/107560148</guid><author>xocom</author><pubDate>Fri, 24 Jul 2020 14:19:04 +0800</pubDate><description><![CDATA[以下这句会报错，因为ccedate是文本型
and  datediff(day,ccedate,getdate())   &lt;=360


改为下面这句，注意是datetime2 不是datetime
and  datediff(day,cast( ccedate as datetime2),getdate())   &lt;=360





]]></description><category></category></item><item><title><![CDATA[idea package 打包包含外部JAR]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/107382412</link><guid>https://blog.youkuaiyun.com/xocom/article/details/107382412</guid><author>xocom</author><pubDate>Thu, 16 Jul 2020 14:35:25 +0800</pubDate><description><![CDATA[菜单：Build-Build Artifacts 选择：Build 或者 Rebuild



然后再去右侧package



备注PACKAGE参数：

spring.profiles.active=prd2

skip test
]]></description><category></category></item><item><title><![CDATA[常用MAVEN 中镜像地址]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106791466</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106791466</guid><author>xocom</author><pubDate>Tue, 16 Jun 2020 17:21:46 +0800</pubDate><description><![CDATA[&lt;!--配置华为云Maven镜像--&gt;
&lt;mirror&gt;
    &lt;id&gt;huaweicloud&lt;/id&gt;
    &lt;mirrorOf&gt;*&lt;/mirrorOf&gt;
    &lt;url&gt;https://mirrors.huaweicloud.com/repository/maven/&lt;/url&gt;
&lt;/mirror&gt;
	 
&lt;mirror&gt;
    &lt;id&gt;nexus-ali...]]></description><category></category></item><item><title><![CDATA[重新注册SQL SERVER 服务]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106680298</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106680298</guid><author>xocom</author><pubDate>Thu, 11 Jun 2020 09:11:33 +0800</pubDate><description><![CDATA[问题：360优化之后，MS SQLSERVER主服务丢失了，客户端能启动，本地服务没了！！！！

测试：本地找到服务sqlservr.exe 鼠标右键，以管理员运行发现能启动

方案：管理员身份运行CMD,重新注册服务

sc create MSSQLSERVER binpath= "\"C:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Binn\sqlservr.exe\" -sMSSQLSERVER" displayname=]]></description><category></category></item><item><title><![CDATA[idea marketplace plugins are not loaded  解决方案]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106611859</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106611859</guid><author>xocom</author><pubDate>Mon, 08 Jun 2020 09:06:08 +0800</pubDate><description><![CDATA[File—&gt;Setting—&gt;Appearance&amp;Behavior—&gt;System Settings—&gt;HTTP Proxy进行配置，https://plugins.jetbrains.com/
]]></description><category></category></item><item><title><![CDATA[清理C盘  移动idea缓存文件]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106538334</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106538334</guid><author>xocom</author><pubDate>Thu, 04 Jun 2020 09:16:57 +0800</pubDate><description><![CDATA[C盘突然在开了几个IDEA大项目后，缩减剧烈。

原来是缓存文件都放在了C盘。

可以改动如下：



原本的配置文件在idea的安装目录下的bin目录下的idea.properties直接打开进行修改成
idea.config.path=D:/IntelliJIdea/config

idea.system.path=D:/IntelliJIdea/system

idea.plugins.path=${idea.config.path}/plugins

idea.log.path=${...]]></description><category></category></item><item><title><![CDATA[idea 打开过去ECLIPSE项目 File was loaded in the wrong encoding UTF-8]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106516536</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106516536</guid><author>xocom</author><pubDate>Wed, 03 Jun 2020 08:45:46 +0800</pubDate><description><![CDATA[用Notepad++ 打开文件 &gt;转为（菜单中）--UTF-8无BOM格式，然后回IDEA，重新 mvn clean install
]]></description><category></category></item><item><title><![CDATA[LINUX 上传rz  下载  sz   修改文件命令vi  【含契约锁重启 】]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106439485</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106439485</guid><author>xocom</author><pubDate>Sat, 30 May 2020 12:15:18 +0800</pubDate><description><![CDATA[进入vi的命令

 vi filename :打开或新建文件,并将光标置于第一行首
 vi n filename ：打开文件,并将光标置于第n行首
 vi filename ：打开文件,并将光标置于一行首
 vi /pattern filename：打开文件,并将光标置于第一个与pattern匹配的串处
 vi -r filename ：在上次正用vi编辑时发生系统崩溃,恢复filename
 vi filename....filename ：打开多个文件,依次...]]></description><category></category></item><item><title><![CDATA[macOS 打开软件显示已损坏或无法验证此App不包含恶意软件]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/106242811</link><guid>https://blog.youkuaiyun.com/xocom/article/details/106242811</guid><author>xocom</author><pubDate>Wed, 20 May 2020 19:36:14 +0800</pubDate><description><![CDATA[1、打开、关闭安全性与隐私的任何来源
打开:sudo spctl --master-disable
关闭:sudo spctl --master- enable



升级到 10.15 的系统后打开软件显示已损坏只需要在终端输入
2,如果升级到 10.15 的系统或更高系统版本xattr -r -d com.apple.quarantine &lt;软件路径&gt;

在打开软件就会提示打开或执行了第二步就直接打开了


作者：叛逆点起一根烟
链接：https://www.jianshu.com/p/2.]]></description><category></category></item><item><title><![CDATA[清明节  css样式灰色]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/105318814</link><guid>https://blog.youkuaiyun.com/xocom/article/details/105318814</guid><author>xocom</author><pubDate>Sat, 04 Apr 2020 22:20:03 +0800</pubDate><description><![CDATA[直接上CSS



	html,body{
    -webkit-text-size-adjust:none;
	height: 100%;


	    -webkit-filter:grayscale(100%);
filter:gray!important;
filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1...]]></description><category></category></item><item><title><![CDATA[GSON 字符串转java对象无法忽略大小写，只好使用ObjectMapper 方案]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/105241410</link><guid>https://blog.youkuaiyun.com/xocom/article/details/105241410</guid><author>xocom</author><pubDate>Wed, 01 Apr 2020 11:15:08 +0800</pubDate><description><![CDATA[直接上代码


//        //直接GSON转换，并不能解决忽略大小写问题
//        HotelAccountSettlementInfo detail = gson.fromJson(str, HotelAccountSettlementInfo.class); //这样的方法被放弃


        //Json字符串转为java对象
        com.fasterx...]]></description><category></category></item><item><title><![CDATA[C# 直接得到POST过来的数据]]></title><link>https://blog.youkuaiyun.com/xocom/article/details/105081563</link><guid>https://blog.youkuaiyun.com/xocom/article/details/105081563</guid><author>xocom</author><pubDate>Tue, 24 Mar 2020 21:19:58 +0800</pubDate><description><![CDATA[直接上代码：


        public void ProcessRequest(HttpContext context)
        {
            int flag = 0;
            string msg = "调用成功";
            string result = "";

            context.Response.AddH...]]></description><category></category></item></channel></rss>