<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_36618850的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_36618850</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_36618850]]></copyright><item><title><![CDATA[字节流字符流操作]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/88591779</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/88591779</guid><author>qq_36618850</author><pubDate>Sat, 16 Mar 2019 09:17:03 +0800</pubDate><description><![CDATA[package stream;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
impor...]]></description><category></category></item><item><title><![CDATA[java File类常用方法复习总结记录]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/88586067</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/88586067</guid><author>qq_36618850</author><pubDate>Fri, 15 Mar 2019 22:47:32 +0800</pubDate><description><![CDATA[package file_io_socket_mldn_file;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class File_demo {
	public static void main(String[...]]></description><category></category></item><item><title><![CDATA[Elasticsearch集群的搭建]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/87876130</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/87876130</guid><author>qq_36618850</author><pubDate>Fri, 22 Feb 2019 12:34:43 +0800</pubDate><description><![CDATA[老板让我写一个小白都能看懂的部署文档，心好累。
环境准备
！集群中的节点必须在同一个局域网下
在centos7下集群节点的搭建。Elasticsearch包不能放在root目录下，否则可能不能运行，机器必须要有java环境，并且不能用root用户来运行elasticsearch。
查看本机是否存在java(以下命令均为小写)
Java -version
如果不是java1.8则全部卸载，一般新机器...]]></description><category></category></item><item><title><![CDATA[mysql8允许远程连接的坑]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/87876106</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/87876106</guid><author>qq_36618850</author><pubDate>Fri, 22 Feb 2019 12:32:10 +0800</pubDate><description><![CDATA[其实也没啥坑，
ALTER USER ‘root’@’%’ IDENTIFIED WITH mysql_native_password BY ‘netwin123$%^’;
GRANT ALL ON . TO ‘root’@’%’;
flush privileges;

]]></description><category></category></item><item><title><![CDATA[Zero Value data prohibate]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/86654119</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/86654119</guid><author>qq_36618850</author><pubDate>Sat, 26 Jan 2019 09:05:38 +0800</pubDate><description><![CDATA[使用MyBatis查询数据时候遇到这个异常，stackoverflow上一条回答解决办法是通过给jdbc链接增加zeroDateTimeBehavior参数来解决。
实际的错误还应该有：
java.sql.SQLException: Value ‘0000-00-00’ can not be represented as java.sql.Date
jdbc:mysql://yourserver:...]]></description><category></category></item><item><title><![CDATA[部署elasticsearch集群的坑]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/86608743</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/86608743</guid><author>qq_36618850</author><pubDate>Wed, 23 Jan 2019 13:44:11 +0800</pubDate><description><![CDATA[[2016-12-11T16:53:02,711][INFO ][o.e.d.z.ZenDiscovery     ] [node-2] failed to send join request to master [{node-1}{vP19PMOyT2ilJKRAqgn78w}{jDULCExERXGHp4VXpbyuJA}{127.0.0.1}{127.0.0.1:9300}], reason...]]></description><category></category></item><item><title><![CDATA[解决docker日志过大的问题。docker日志占用空间过大]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/85598056</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/85598056</guid><author>qq_36618850</author><pubDate>Wed, 02 Jan 2019 09:51:07 +0800</pubDate><description><![CDATA[docker容器内的程序如果持续打印日志，日志很快就会撑爆服务器，解决日志大小应该在容器运行时候指定日志的大小和数量
--log-driver json-file  #日志驱动
--log-opt max-size=[0-9+][k|m|g] #文件的大小
--log-opt max-file=[0-9+] #文件数量


...]]></description><category></category></item><item><title><![CDATA[linux下定时任务]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/85316880</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/85316880</guid><author>qq_36618850</author><pubDate>Fri, 28 Dec 2018 09:13:20 +0800</pubDate><description><![CDATA[使用crontab来解决linux下定时任务，创建一个shell文件写下执行的命令

crontab -e 来增加需要执行的shell文件 

crontab-l显示是否增加成功，

格式如下图，代表执行命令的时间为凌晨12点10分且每日执行


SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root

# For detail...]]></description><category></category></item><item><title><![CDATA[windows下的shell脚本，txt文件在linux下出现/r等格式不一致问题]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/85316856</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/85316856</guid><author>qq_36618850</author><pubDate>Fri, 28 Dec 2018 09:10:29 +0800</pubDate><description><![CDATA[sed -i 's/\r$//' xxx.sql ;


]]></description><category></category></item><item><title><![CDATA[ES数据库命令]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/85316844</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/85316844</guid><author>qq_36618850</author><pubDate>Fri, 28 Dec 2018 09:09:18 +0800</pubDate><description><![CDATA[
ES数据库命令:
创建索引并且设置副本数为0:
curl -XPUT 'http://192.168.1.50:9200/dbdemo/' -H 'Content-Type: application/json'  -d '{

     &quot;settings&quot; : {
        
         &quot;index&quot; : {
           
           
           ...]]></description><category></category></item><item><title><![CDATA[maven打出附带配置文件的jar包]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84970206</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84970206</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:47:54 +0800</pubDate><description><![CDATA[
    	
		    com.yinsin
		    YsJConsole
		    0.0.1-SNAPSHOT
		    system
  C:/Users/Administrator/Desktop/project/lightos/lib/YsJConsole-0.0.1-SNAPSHOT.jar
		

4.0.0
com.zheng
Update
0.0.1-SNAPSHOT
...]]></description><category></category></item><item><title><![CDATA[在docker部署mysql8]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84970118</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84970118</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:44:27 +0800</pubDate><description><![CDATA[下载mysql8的镜像
docker pull mysql/mysql-server:8.0
等待下载完成
下载完成后查看一下有没有这个镜像
docker images
在REPOSITORY一栏下面如果有mysql/mysql-server并且tag是8.0就说明下载完成
使用以下命令为MySQL社区服务器启动一个新的Docker容器 容器名字是mysql1：
docker run --name...]]></description><category></category></item><item><title><![CDATA[Docker的安装]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84970092</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84970092</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:43:36 +0800</pubDate><description><![CDATA[卸载旧版本的Docker
sudo yum remove docker 
docker-client 
docker-client-latest 
docker-common 
docker-latest 
docker-latest-logrotate 
docker-logrotate 
docker-selinux 
docker-engine-selinux 
docker-engine...]]></description><category></category></item><item><title><![CDATA[Mysql8允许外部用户访问]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84970067</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84970067</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:42:48 +0800</pubDate><description><![CDATA[root用户登录;
use mysql
update user set host = “%” where user = “root”;

]]></description><category></category></item><item><title><![CDATA[部署PORTAINER]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84970036</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84970036</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:41:56 +0800</pubDate><description><![CDATA[部署PORTAINER
使用以下Docker命令部署Portainer：
1.docker volume create portainer_data
2.docker run -d -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer

...]]></description><category></category></item><item><title><![CDATA[shell脚本来创建数据库和从sql文件中导入数据]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84969995</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84969995</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:40:48 +0800</pubDate><description><![CDATA[#!/bin/bash
HOSTNAME=“localhost”                                           #数据库信息
PORT=“3306”
USERNAME=“root”
PASSWORD=“123456”
DBNAMEMAIN=“ma”
DBNAMENETMAC=“netm”
DBNAMEOPERATDATA=“operat”
DBNAMEWIFI...]]></description><category></category></item><item><title><![CDATA[在docker中mysql乱码的问题]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84969909</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84969909</guid><author>qq_36618850</author><pubDate>Wed, 12 Dec 2018 11:38:25 +0800</pubDate><description><![CDATA[sed -i ‘s/\r$//’  后面跟文件来解决windows和linux的字符编码问题
docker容器不支持中文首先要进行一个初始化
并且mysql的字符编码也要设置成UTF8
首先设置docker字符编码
直接在命令行
zh_CN.UTF-8
然后locale查看字符编码
登陆mysql
show variables like ‘char%’;
set nams utf8 ;
完成
创建...]]></description><category></category></item><item><title><![CDATA[elasticsearch对一个字段进行去重计数]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84563509</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84563509</guid><author>qq_36618850</author><pubDate>Tue, 27 Nov 2018 11:51:43 +0800</pubDate><description><![CDATA[后台运行jar包的命令

nohup java -jar SNAPSHOT.jar &amp;amp;amp;


]]></description><category></category></item><item><title><![CDATA[关于hashmap的一些操作]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84563490</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84563490</guid><author>qq_36618850</author><pubDate>Tue, 27 Nov 2018 11:50:52 +0800</pubDate><description><![CDATA[
两个hashmap比对值然后把相同的值保存到list里


for(Entry&amp;lt;String, String&amp;gt; ENTRY:MAP.entrySet()){
					       
					           
					        for(Entry&amp;lt;String, String&amp;gt; entry:map.entrySet()){
					        	  ...]]></description><category></category></item><item><title><![CDATA[部署到Tomcat下的web项目访问不到]]></title><link>https://blog.youkuaiyun.com/qq_36618850/article/details/84338367</link><guid>https://blog.youkuaiyun.com/qq_36618850/article/details/84338367</guid><author>qq_36618850</author><pubDate>Thu, 22 Nov 2018 14:13:42 +0800</pubDate><description><![CDATA[如果项目访问不到很可能是下载过多个版本的Tomcat，系统环境变量没有更改。

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