<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Tracyclock的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Tracyclock</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Tracyclock]]></copyright><item><title><![CDATA[SpringBoot集成swagger、yapi]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/99673380</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/99673380</guid><author>Tracyclock</author><pubDate>Fri, 16 Aug 2019 13:24:28 +0800</pubDate><description><![CDATA[一、如何使用

第一步，引入pom文件


        &lt;!--swagger--&gt;
        &lt;dependency&gt;
            &lt;groupId&gt;io.springfox&lt;/groupId&gt;
            &lt;artifactId&gt;springfox-swagger2&lt;/artifactId&gt...]]></description><category></category></item><item><title><![CDATA[mybatis-plus]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/99306530</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/99306530</guid><author>Tracyclock</author><pubDate>Mon, 12 Aug 2019 16:04:28 +0800</pubDate><description><![CDATA[官网：https://mp.baomidou.com/

mybatis-plus-wrapper:https://www.jianshu.com/p/cf6333754c55
]]></description><category></category></item><item><title><![CDATA[藏在正则表达式里的陷阱]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/88987898</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/88987898</guid><author>Tracyclock</author><pubDate>Wed, 03 Apr 2019 09:24:43 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/chanshuyi/p/9197164.html
]]></description><category></category></item><item><title><![CDATA[WebSocket(一)：springboot集成webSocket]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/83177228</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/83177228</guid><author>Tracyclock</author><pubDate>Fri, 19 Oct 2018 10:24:44 +0800</pubDate><description><![CDATA[1.引入pom文件


&amp;lt;!--web socket--&amp;gt;
&amp;lt;dependency&amp;gt;
   &amp;lt;groupId&amp;gt;org.springframework.boot&amp;lt;/groupId&amp;gt;
   &amp;lt;artifactId&amp;gt;spring-boot-starter-websocket&amp;lt;/artifactId&amp;gt;
&amp;lt;/dependency&amp;]]></description><category></category></item><item><title><![CDATA[Lambda表达式和Java集合框架]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/80801856</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/80801856</guid><author>Tracyclock</author><pubDate>Mon, 25 Jun 2018 14:51:13 +0800</pubDate><description><![CDATA[
    Lambda表达式和Java集合框架
    本文github地址
Java8为容器新增一些有用的方法，这些方法有些是为完善原有功能，有些是为引入函数式编程（Lambda表达式），学习和使用这些方法有助于我们写出更加简洁有效的代码．本文分别以ArrayList和HashMap为例，讲解Java8集合框架（Java Collections Framework）中新加入方法的使用．
前言
我...]]></description><category></category></item><item><title><![CDATA[Shiro 身份验证得到principals]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/79498445</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/79498445</guid><author>Tracyclock</author><pubDate>Fri, 09 Mar 2018 15:45:30 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/u011121146/article/details/52924732]]></description><category></category></item><item><title><![CDATA[RedisTemplate的使用]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/79442706</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/79442706</guid><author>Tracyclock</author><pubDate>Mon, 05 Mar 2018 10:24:42 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/7bf5dc61ca06]]></description><category></category></item><item><title><![CDATA[springboot集成rabbitmq（一）]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/79286463</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/79286463</guid><author>Tracyclock</author><pubDate>Thu, 08 Feb 2018 11:26:17 +0800</pubDate><description><![CDATA[1.pom文件&amp;lt;dependency&amp;gt;
			&amp;lt;groupId&amp;gt;org.springframework.boot&amp;lt;/groupId&amp;gt;
			&amp;lt;artifactId&amp;gt;spring-boot-starter-amqp&amp;lt;/artifactId&amp;gt;
		&amp;lt;/dependency&amp;gt;2.application.ym文件mq.rabbit.h...]]></description><category></category></item><item><title><![CDATA[windows下安装rabbitmq的步骤详解]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/79084222</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/79084222</guid><author>Tracyclock</author><pubDate>Wed, 17 Jan 2018 13:30:25 +0800</pubDate><description><![CDATA[Rabbit MQ]]></description><category></category></item><item><title><![CDATA[RabbitMQ  错误解决]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/79082636</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/79082636</guid><author>Tracyclock</author><pubDate>Wed, 17 Jan 2018 10:52:12 +0800</pubDate><description><![CDATA[1.安装好mq后，查看状态，错误
S D:\RabbitMQ Server\rabbitmq_server-3.7.0\sbin> .\rabbitmqctl status
Status of node rabbit@DESKTOP-ECFDCQB ...
Error: unable to perform an operation on node 'rabbit@DESKTOP-ECFDCQB']]></description><category></category></item><item><title><![CDATA[windows环境下查看进程杀死进程]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78957705</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78957705</guid><author>Tracyclock</author><pubDate>Wed, 03 Jan 2018 09:16:45 +0800</pubDate><description><![CDATA[有时候一些程序由于异常关闭，导致程序以及关闭但是与程序相关的一些其他进程可能没有关闭，会导致重启程序时候 由于该进程的端口占用，导致重启失败；

此时，就需要根据占用的端口号来杀死此进程，然后重启程序。

比如，myeclipse的tomcat启动状态下，myeclipse异常关闭，但是tomcat没有正常关闭；

在重新打开myeclipse，然后启动此tomcat时，就会因为端口占]]></description><category></category></item><item><title><![CDATA[mysql Access denied for user 'root'@'localhost' (using password:YES) 解决方案]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78955473</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78955473</guid><author>Tracyclock</author><pubDate>Wed, 03 Jan 2018 09:15:09 +0800</pubDate><description><![CDATA[经常web项目链接数据库出现这个错误，通过可视化工具改了数据库密码就无法链接，就记录一下处理方法
打开dom，进入mysql的bin目录，运行下面语句
D:\xampp\mysql\bin> ./mysqld --defaults-file="D:\xampp\mysql\bin\my.ini" --console --skip-grant-tables
然后另起一个dom窗口，无密码登陆]]></description><category></category></item><item><title><![CDATA[httpurlconnection 和 httpclient 发送get、post请求]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78871450</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78871450</guid><author>Tracyclock</author><pubDate>Fri, 22 Dec 2017 11:30:03 +0800</pubDate><description><![CDATA[import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.http.MediaType;

import java.io.*;
import java.net.HttpURLConn]]></description><category></category></item><item><title><![CDATA[ObjectMapper  JSON的 处理]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78819862</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78819862</guid><author>Tracyclock</author><pubDate>Sat, 16 Dec 2017 14:42:14 +0800</pubDate><description><![CDATA[Jackson 高性能的JSON处理 android/移动开发必备jackson分类： 
android 2011-11-08 20:10 
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  今天自行研究了下json ，感觉非常好用，经过测试比google的GSON快多了      同时Jackson可以轻松的将Java对象转换成json对象和xml文档，同样也可以将json、xml转换成Java对象。功]]></description><category></category></item><item><title><![CDATA[springboot集成shiro（一）]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78758861</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78758861</guid><author>Tracyclock</author><pubDate>Sat, 09 Dec 2017 15:03:45 +0800</pubDate><description><![CDATA[1.使用intellij新建springboot项目，编写pom文件，各部分的dependency作用都有说明

		
			org.springframework.boot
			spring-boot-starter-web
		
		
			org.springframework.boot
			spring-boot-starter-test
			test
		

		
			org.]]></description><category></category></item><item><title><![CDATA[springboot中使用thymeleaf模板]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78733883</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78733883</guid><author>Tracyclock</author><pubDate>Wed, 06 Dec 2017 18:51:15 +0800</pubDate><description><![CDATA[整体步骤：
1.在pom.xml中引入thymeleaf依赖,(Jan 30, 2017)的版本
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-thymeleaf</artifactId>
    <version>1.5.1.RELEASE</vers]]></description><category></category></item><item><title><![CDATA[清新脱俗的sql]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78727507</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78727507</guid><author>Tracyclock</author><pubDate>Wed, 06 Dec 2017 10:04:34 +0800</pubDate><description><![CDATA[1，根据指定id，更新特定字段的值（批量更新）

        UPDATE t_web_page_alias set  url_name = CASE id
        
            WHEN #{item.id} THEN #{item.urlName}
        
        END,
	url_desc = CASE id
        
         ]]></description><category></category></item><item><title><![CDATA[注解@value]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78709063</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78709063</guid><author>Tracyclock</author><pubDate>Mon, 04 Dec 2017 13:59:44 +0800</pubDate><description><![CDATA[在spring boot中，有些变量根据需求配置在application.properties或者application.yaml中，

在应用程序中使用@Value注解获取值。

eg:



在配置application.properteis配置一个键值对:

TestValue=This is my test!

程序中获取方式:

/** 使用@value注解，]]></description><category></category></item><item><title><![CDATA[SpringBoot如何添加拦截器]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78672711</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78672711</guid><author>Tracyclock</author><pubDate>Thu, 30 Nov 2017 10:04:45 +0800</pubDate><description><![CDATA[在web开发的过程中，为了实现登录权限验证，我们往往需要添加一个拦截器在用户的的请求到达controller层的时候实现登录验证，那么SpringBoot如何添加拦截器呢？

步骤如下：

1.继承WebMvcConfigureAdapter类，覆盖其addInterceptors接口,注册我们自定义的拦截器：

/** 
 * 
 * 注册拦截器 
 * Created by SYS]]></description><category></category></item><item><title><![CDATA[linux下nohup的使用]]></title><link>https://blog.youkuaiyun.com/Tracyclock/article/details/78672021</link><guid>https://blog.youkuaiyun.com/Tracyclock/article/details/78672021</guid><author>Tracyclock</author><pubDate>Thu, 30 Nov 2017 09:06:34 +0800</pubDate><description><![CDATA[在应用Unix/Linux时，我们一般想让某个程序在后台运行，于是我们将常会用 & 在程序结尾来让程序自动运行。比如我们要运行mysql在后台： /usr/local/mysql/bin/mysqld_safe –user=mysql &。可是有很多程序并不想mysqld一样，这样我们就需要nohup命令，怎样使用nohup命令呢？这里讲解nohup命令的一些用法。

nohup /root/]]></description><category></category></item></channel></rss>