<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Alone_TX的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Alone_TX</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Alone_TX]]></copyright><item><title><![CDATA[Linux安装elasticsearch]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/116527838</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/116527838</guid><author>Alone_TX</author><pubDate>Sat, 08 May 2021 15:15:43 +0800</pubDate><description><![CDATA[一、下载包
1、从官网上下载 包，然后传到Linux系统解压
2、命令安装
$ wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.3.0-linux-x86_64.tar.gz
$ wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.3.0-linux-x86_64.tar.gz.sha512
$ shasum -a]]></description><category></category></item><item><title><![CDATA[达梦数据库归档日志挖掘]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115935522</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115935522</guid><author>Alone_TX</author><pubDate>Wed, 21 Apr 2021 09:55:15 +0800</pubDate><description><![CDATA[1、开启达梦数据归档模式
有三种办法，网上教程很多，此处不予介绍了
2、java实现日志解析
BaseDBcon类
public class BaseDBCon {
    protected static String host;
    protected static Integer port;
    protected static String userName;
    protected static String password;
    protected static String ]]></description><category></category></item><item><title><![CDATA[Windows安装kafka]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115863834</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115863834</guid><author>Alone_TX</author><pubDate>Mon, 19 Apr 2021 14:24:08 +0800</pubDate><description><![CDATA[Kafka部署-Windows

目录
Kafka部署-Windows	
1、检查Java环境	
2、安装运行zookeeper	
3、安装运行kafka

1、检查Java环境

2、安装运行zookeeper
1、 https://zookeeper.apache.org/releases.html 下载并解压文件
2、在apache-zookeeper-3.7.0目录下，新建文件夹，并命名为“data”
3、、打开apache-zookeeper-3.7.0\conf，把zoo_sample.cfg重]]></description><category></category></item><item><title><![CDATA[JS 获取当前日期工具函数]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115723742</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115723742</guid><author>Alone_TX</author><pubDate>Thu, 15 Apr 2021 14:27:06 +0800</pubDate><description><![CDATA[JavaScript 获取当前日期
getToday() {
      let d = new Date()
      let str = ''
      str += d.getFullYear() + '-'
      let month = d.getMonth() + 1
      if(month &lt; 10) {
        str += '0'
      }
      str += month + '-'
      let day = d.getDate()
     ]]></description><category></category></item><item><title><![CDATA[JS实现统计两个日期之间的月份]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115723148</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115723148</guid><author>Alone_TX</author><pubDate>Thu, 15 Apr 2021 14:21:10 +0800</pubDate><description><![CDATA[JavaScript util
统计两个日期之间的月份
    getMonths(date_one,date_tow){
      let one = date_one.split('-')
      let tow = date_tow.split('-')
      
      const y2 = parseInt(tow[0])
      let y1 = parseInt(one[0])
      const m2 = parseInt(tow[1])
      let m1 = ]]></description><category></category></item><item><title><![CDATA[telnet 127.0.0.1 2181测试zookeeper3.6.2报错]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115327453</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115327453</guid><author>Alone_TX</author><pubDate>Tue, 30 Mar 2021 15:46:06 +0800</pubDate><description><![CDATA[具体报错信息如下：

解决方法：
进入zookeeper安装目录下的bin目录 ，
vim zkServer.sh

将下面这行代码复制进去
ZOOMAIN="-Dzookeeper.4lw.commands.whitelist=* ${ZOOMAIN}"

！！ 注意位置

然后
./zkServer.sh stop

再
./zkServer.sh start

也就是重启一下zookeeper服务
最后再次
telnet 127.0.0.1 2181 

测试就可以了

...]]></description><category></category></item><item><title><![CDATA[虚拟机装centOS7 执行yum命令报错]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/115324640</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/115324640</guid><author>Alone_TX</author><pubDate>Tue, 30 Mar 2021 14:35:10 +0800</pubDate><description><![CDATA[具体报错信息如下

解决方法：
1.
vi /etc/sysconfig/network-scripts/ifcfg- 输入完之后按tab建，就是你自己的文件
进去之后 按 i 修改 onboot = yes
2.修改DNS

命令 vi /etc/resolv.conf
进去之后 按i
新增
nameserver 8.8.8.8 
nameserver 8.8.4.4

结果如下

最后再yum 就可以了

...]]></description><category></category></item><item><title><![CDATA[org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘***mapper‘]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/114387865</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/114387865</guid><author>Alone_TX</author><pubDate>Fri, 05 Mar 2021 11:52:00 +0800</pubDate><description><![CDATA[启动项目时报错
在启动springboot集成tkmapper项目时，发现报错：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name '***Mapper'

启动项上面有如下注解
@SpringBootApplication
@tk.mybatis.spring.annotation.MapperScan(basePackages = "com.Test.Test.*.dao")
pu]]></description><category></category></item><item><title><![CDATA[Mybatis结果集映射]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/110191781</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/110191781</guid><author>Alone_TX</author><pubDate>Thu, 26 Nov 2020 16:33:33 +0800</pubDate><description><![CDATA[Mybatis的结果集映射
为方便说明，建一个Javabean
User
package com.someapp.model;
public class User {
  private int id;
  private String username;
  private String hashedPassword;

  public int getId() {
    return id;
  }
  public void setId(int id) {
    this.id = id;
  }]]></description><category></category></item><item><title><![CDATA[前端数据提交，Java后端接收]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/110147830</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/110147830</guid><author>Alone_TX</author><pubDate>Wed, 25 Nov 2020 22:08:00 +0800</pubDate><description><![CDATA[问题
今天在写项目的时候，Vue data里面定义了一个对象A，对象A里面包含其他属性及一个对象B[] ，但是在往后端传数据的时候始终报412的错误，故此记录一个。
解决
既然是请求，以目前来说，肯定离不开HTTP协议
1、HTTP是以ASCll编码的基于TCP/IP的应用层规范
规范把HTTP分为状态行，请求头，消息主体，请求方法有OPTIONS、GET、HEAD、POST、PUT、DELETE、TRACE、CONNECT。Restful风格（Restful请求风格：url+请求方式），

GET：用于请]]></description><category></category></item><item><title><![CDATA[Spring和Redis整合]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/110097993</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/110097993</guid><author>Alone_TX</author><pubDate>Tue, 24 Nov 2020 21:53:04 +0800</pubDate><description><![CDATA[1.添加依赖

	&lt;dependency&gt;
		&lt;groupId&gt;redis.clients&lt;/groupId&gt;
		&lt;artifactId&gt;jedis&lt;/artifactId&gt;
		&lt;version&gt;3.1.0&lt;/version&gt;
	&lt;/dependency&gt;
	&lt;dependency&gt;
		&lt;groupId&gt;org.springframework.data&lt;/groupId&gt]]></description><category></category></item><item><title><![CDATA[MyBatis主键生成配置]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109828006</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109828006</guid><author>Alone_TX</author><pubDate>Thu, 19 Nov 2020 22:24:55 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[SSM需要的三大配置文件]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109661145</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109661145</guid><author>Alone_TX</author><pubDate>Thu, 12 Nov 2020 22:40:56 +0800</pubDate><description><![CDATA[在整合SSM项目的时候，经常会因为配置太多而苦恼，故此总结一下
1、WEN-INF文件夹下的web.xml文件
内容主要包括
  &lt;!-- 父容器 --&gt;
  &lt;listener&gt;
    &lt;listener-class&gt;org.springframework.web.context.ContextLoaderListener&lt;/listener-class&gt;
  &lt;/listener&gt;
  &lt;context-param&gt;
    &l]]></description><category></category></item><item><title><![CDATA[idea 在spring框架下 引入js资源报错]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109661006</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109661006</guid><author>Alone_TX</author><pubDate>Thu, 12 Nov 2020 22:29:36 +0800</pubDate><description><![CDATA[问题：在做SSM项目的时候，引入jquery.js和Vue.js的时候，经常会报404
解决：在webapp下新建个static文件夹，再将需要引入的资源放入


]]></description><category></category></item><item><title><![CDATA[SpringMVC实现页面上传文件]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109660934</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109660934</guid><author>Alone_TX</author><pubDate>Thu, 12 Nov 2020 22:26:20 +0800</pubDate><description><![CDATA[1、页面配置

2、引入依赖

3、springmvc.xml中配置文件解析器

4、controller层接收


]]></description><category></category></item><item><title><![CDATA[Spring resource下的文件引入]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109660902</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109660902</guid><author>Alone_TX</author><pubDate>Thu, 12 Nov 2020 22:23:04 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[MySQL与java字段类型对应表]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109515575</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109515575</guid><author>Alone_TX</author><pubDate>Thu, 05 Nov 2020 16:53:09 +0800</pubDate><description><![CDATA[转载自https://www.cnblogs.com/UniqueColor/p/9055866.html


]]></description><category></category></item><item><title><![CDATA[MySQL将id相同的两行数据合并]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/109059792</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/109059792</guid><author>Alone_TX</author><pubDate>Tue, 13 Oct 2020 20:21:40 +0800</pubDate><description><![CDATA[MySQL将id相同的两行数据合并
group_concat这个函数能将相同的行组合起来，省老事了。
MySQL中group_concat函数
完整的语法如下：
group_concat([DISTINCT] 要连接的字段 [Order BY ASC/DESC 排序字段] [Separator ‘分隔符’])
1
1.基本查询
Sql代码
select * from aa;  

+------+------+
| id| name |
+------+------+
|1 | 10|
|1 | 20|
|]]></description><category></category></item><item><title><![CDATA[MySQL安装]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/108914737</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/108914737</guid><author>Alone_TX</author><pubDate>Sat, 03 Oct 2020 23:40:32 +0800</pubDate><description><![CDATA[MySQL安装教程

]]></description><category></category></item><item><title><![CDATA[2020新版idea创建web项目]]></title><link>https://blog.youkuaiyun.com/Alone_TX/article/details/108912296</link><guid>https://blog.youkuaiyun.com/Alone_TX/article/details/108912296</guid><author>Alone_TX</author><pubDate>Sat, 03 Oct 2020 18:46:46 +0800</pubDate><description><![CDATA[2020新版idea创建项目没有javaEE 没有Web选项怎么办（转发）
idea版本IntelliJ IDEA 2020.2.2 x64
第一步：部署tomcat
第二步，新建web项目
正常创建Java项目，然后在创建好的项目上右键，点击“add frameworks Support” ，然后就可以看到了

...]]></description><category></category></item></channel></rss>