<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_20367813的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_20367813</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_20367813]]></copyright><item><title><![CDATA[connection reset和Unbuffered entity enclosing request can not be repeated问题解决方法]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/116976409</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/116976409</guid><author>qq_20367813</author><pubDate>Tue, 18 May 2021 10:05:23 +0800</pubDate><description><![CDATA[connection reset和Unbuffered entity enclosing request can not be repeated问题解决方法

有段程序需要通过HTTP访问服务器的接口，突然connection reset错误，报错信息如下


Connection reset
 java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(Unknown Source)
	at java.net]]></description><category></category></item><item><title><![CDATA[慕课火拼俄罗斯方块]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/78070564</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/78070564</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:59:42 +0800</pubDate><description><![CDATA[慕课网火拼俄罗斯方块单机版和双人火拼版]]></description><category></category></item><item><title><![CDATA[慕课网Spring Boot 2.0深度实践-初遇Spring Boot 笔记]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79144492</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79144492</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:59:32 +0800</pubDate><description><![CDATA[1、Spring Boot 的角色
 
 基于Spring Framework，同时是Spring Cloud基础，承上启下
 
 Spring Framework是一种JavaEE的框架
 SpringBoot是一种快速构建Spring的应用
 SpringCloud是构建SpringBoot的分布式环境，云应用

2、Spring Boot2]]></description><category></category></item><item><title><![CDATA[mysql：Establishing SSL connection without server‘s identity verification is not recommended.]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80193495</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80193495</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:59:21 +0800</pubDate><description><![CDATA[sql语句正确，但是报警告不出结果连接语句后面加上useSSL=false完整的url是jdbc:mysql://localhost:3306/db?useUnicode=true&amp;amp;characterEncoding=utf-8&amp;amp;useSSL=false]]></description><category></category></item><item><title><![CDATA[慕课网2小时学会Spring Boot第二讲笔记]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79139909</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79139909</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:59:10 +0800</pubDate><description><![CDATA[A、Result对象固定返回格式
B、为了解决逻辑在一个地方处理，抛异常来处理
 默认的Exception只接受message数据
 自定义的接受多个，如加code
C、捕获得到的异常并return回页面
D、把msg和code定义为枚举来统一管理

E、打印日志
F、单元测试

1、验证
 Girl：
  @Min(value = 18,me]]></description><category></category></item><item><title><![CDATA[慕课网2小时学会Spring Boot第一讲笔记]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79139886</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79139886</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:58:58 +0800</pubDate><description><![CDATA[在启动类中启动项目需用@SpringBootApplication这个注解

第二种启动项目的方式：找到项目存放路径下，使用命令mvn spring-boot:run

第三种启动方式：（1）mvn install (2)cd target (3)java -jar xxx.jar

SpringBoot项目不用配置tomcat、xml等等等等，直接通过方法启动项目，可以配置项目的一些]]></description><category></category></item><item><title><![CDATA[慕课网Spring Boot热部署第一讲：java类热加载案例]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79149091</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79149091</guid><author>qq_20367813</author><pubDate>Sat, 11 Jul 2020 10:57:52 +0800</pubDate><description><![CDATA[1、热部署使用场景
 
 本地调试
 线上发布
 
 全年不间断运行，重发布程序后不重启项目
 
 本地线上都适用
 无需重启服务器
  提高开发、调试效率
  提升发布、运维效率、降低运维成本

 前置知识：java、Spring、构建Spring Boot

 提纲：热部署原理解析、]]></description><category></category></item><item><title><![CDATA[SpringCloud启动报错com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connecti]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/107187759</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/107187759</guid><author>qq_20367813</author><pubDate>Tue, 07 Jul 2020 18:46:04 +0800</pubDate><description><![CDATA[启动SpringCloud时疯狂报错

报错信息如下:


com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused: connect
com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server
	

一系列百度,尝试解决：
 ...]]></description><category></category></item><item><title><![CDATA[Redis学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/107167108</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/107167108</guid><author>qq_20367813</author><pubDate>Mon, 06 Jul 2020 20:23:36 +0800</pubDate><description><![CDATA[参考：

菜鸟会飞：https://www.runoob.com/redis/redis-tutorial.html
	Redis官网：https://redis.io/
	Redis 在线测试：http://try.redis.io/
	Redis 命令参考：http://doc.redisfans.com/
	其他：https://blog.youkuaiyun.com/weixin_43944305/article/details/106058927
1、基本知识

远程词典服务器(REmote Dictiona]]></description><category></category></item><item><title><![CDATA[python 矩阵用法]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/103943199</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/103943199</guid><author>qq_20367813</author><pubDate>Sun, 12 Jan 2020 11:07:06 +0800</pubDate><description><![CDATA[处理矩阵是经常查资料，记录一下

1、导入numpy库

 import numpy

 from numpy import *

 import numpy as np

2、定义矩阵

 X=array([[1,2,3,4],[5,6,7,8]])

3、取值

 X[:,i]：表示取第i列数据

 X[i,:]：表示取第i行数据

 X[m:n,q:p]：表示取第m-n行、q-...]]></description><category></category></item><item><title><![CDATA[git bash使用（转）]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/83187478</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/83187478</guid><author>qq_20367813</author><pubDate>Fri, 19 Oct 2018 20:20:25 +0800</pubDate><description><![CDATA[GitHub使用

2018年10月19日

18:43

这篇主要讲github版本控制管理的一些使用方法

参考：https://blog.youkuaiyun.com/wangrenbao123/article/details/55511461/

https://www.cnblogs.com/xbblogs/p/5629139.html

 

创建版本库
什么是版本库？版本库又名仓库，英文名rep...]]></description><category></category></item><item><title><![CDATA[GitHub 安装、卸载、ssh、克隆、上传]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/83186564</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/83186564</guid><author>qq_20367813</author><pubDate>Fri, 19 Oct 2018 18:43:04 +0800</pubDate><description><![CDATA[GitHub

2018年10月19日

14:19

GitHub简介

GitHub有一个很强大的功能就是，你在服务器上边可以创建一个库（稍后会介绍怎么创建），写代码是一件很重的任务，尤其是很多人完成一个很大的项目的时候，就十分的复杂，一群人一起来写某个项目，大家完成的时间，完成的进度都是不相同的，你写一点我写一点，甚至可能你今天写的出现了错误，影响到了我昨天写的代码，最后怎么才能将大家的代码...]]></description><category></category></item><item><title><![CDATA[决策树学习AllElectronics.py碰到的几个问题]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/82624167</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/82624167</guid><author>qq_20367813</author><pubDate>Tue, 11 Sep 2018 13:09:11 +0800</pubDate><description><![CDATA[报错：AttributeError: '_csv.reader' object has no attribute 'next'

原因：python版本问题

解决：将headers = reader.next()改为headers = next(reader)

报错：_csv.Error: iterator should return strings, not bytes (did you o...]]></description><category></category></item><item><title><![CDATA[依赖注入和自动装配]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80940366</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80940366</guid><author>qq_20367813</author><pubDate>Fri, 06 Jul 2018 14:53:29 +0800</pubDate><description><![CDATA[参考：https://zhidao.baidu.com/question/1577675767538514300.html          https://blog.youkuaiyun.com/u012843873/article/details/52399206之前一直没有注意一个问题：spring中的Autowird为什么能将接口的实现类取代接口，自动装配给控制类如下面这个例子，控制类自动注入的是Se...]]></description><category></category></item><item><title><![CDATA[pip下载太慢解决方案]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80488841</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80488841</guid><author>qq_20367813</author><pubDate>Mon, 28 May 2018 21:14:55 +0800</pubDate><description><![CDATA[pip install dataframe --trusted-host pypi.douban.com -i http://pypi.douban.com/simple]]></description><category></category></item><item><title><![CDATA[ubuntu安装JDK、tomcat、mysql、ftp、SVN、nginx、myeclipse、svn插件]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80481525</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80481525</guid><author>qq_20367813</author><pubDate>Mon, 28 May 2018 14:12:31 +0800</pubDate><description><![CDATA[把一个小项目移到ubuntu上了，记录一下安装过程，svn有点问题其他还好1-8依次为ubuntu安装JDK、tomcat、mysql、ftp、SVN、nginx、myeclipse、svn插件    注意：tar和tar.gz的区别    .tar只是将文件打包，.tar.gz加入了gzip压缩命令    #tar -czvf filename.tar.gz    #tar -zxvf file...]]></description><category></category></item><item><title><![CDATA[mybaits：对实体 "useSSL" 的引用必须以 ';' 分隔符结尾。]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80193574</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80193574</guid><author>qq_20367813</author><pubDate>Fri, 04 May 2018 12:59:31 +0800</pubDate><description><![CDATA[MyBatis定义mysql连接url时出错jdbc:mysql://localhost:3306/db?useUnicode=true&amp;amp;useSSL=falsemybaits：对实体 &quot;useSSL&quot; 的引用必须以 ';' 分隔符结尾。因为xml文件中&amp;amp;是被禁止的需要用到它的转义字符&quot;&amp;amp;amp;&quot;所以连接url应该改为jdbc:mysql://10.0.0.99:3306...]]></description><category></category></item><item><title><![CDATA[mysql远程连接报错Host is not allowed to connect to this MySQL server]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/80158838</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/80158838</guid><author>qq_20367813</author><pubDate>Tue, 01 May 2018 19:37:53 +0800</pubDate><description><![CDATA[参考：https://blog.youkuaiyun.com/bingjianit/article/details/54384299在远程服务器装了个mysql，远程连接出错，记录解决方法在装有MySQL的机器上登录MySQL  mysql -u root -p密码执行use mysql;执行update user set host = '%' where user = 'root';这一句执行完可能会报错，...]]></description><category></category></item><item><title><![CDATA[win10打开Tensorflow中可视化工具Tensorboard]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79949267</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79949267</guid><author>qq_20367813</author><pubDate>Sun, 15 Apr 2018 14:51:00 +0800</pubDate><description><![CDATA[之前在win10中一直打不开tensorflow的可视化工具tensorboard查了一下步骤如下：1.我的tensorboard生成的文件保存在G:\PythonWork\logs目录下。2.查询tensorboard.exe文件的路径，我的pycharm，这个路径就在python36的Scripts目录下（C:\Users\mayl\AppData\Roaming\Python\Python3...]]></description><category></category></item><item><title><![CDATA[莫烦python之tkinter窗口]]></title><link>https://blog.youkuaiyun.com/qq_20367813/article/details/79788427</link><guid>https://blog.youkuaiyun.com/qq_20367813/article/details/79788427</guid><author>qq_20367813</author><pubDate>Mon, 02 Apr 2018 14:00:32 +0800</pubDate><description><![CDATA[参考：https://morvanzhou.github.io/tutorials/python-basic/tkinter/1-1-why/Tkinter 是使用 python 进行窗口视窗设计的模块. 简单的构造, 多平台, 多系统的兼容性, 能让它成为让你快速入门定制窗口文件的好助手. 它在 python 窗口视窗模块中是一款简单型的. 所以用来入门, 熟悉 窗口视窗的使用, 非常有必要.i...]]></description><category></category></item></channel></rss>