<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wonderful Code]]></title><description><![CDATA[入道弥深,所见弥大]]></description><link>https://blog.youkuaiyun.com/Lining_s</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Lining_s]]></copyright><item><title><![CDATA[后台管理系统布局以及跳转，点击菜单局部刷新，右侧显示对应界面完整版]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/117676170</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/117676170</guid><author>Lining_s</author><pubDate>Mon, 07 Jun 2021 22:36:05 +0800</pubDate><description><![CDATA[源码地址：https://gitee.com/nggLee/java-funny
1.进入站长之家https://sc.chinaz.com/
2.搜索后台管理模版，下载一个,本次使用的模版 https://sc.chinaz.com/moban/160629414430.htm

3.下载后的模版直接打开index.html,模版目录结构如下

4.新建一个springboot项目，项目目录如下，直接访问 http://localhost:8090/admin/


5.进入正题点击左侧，刷新右侧，首先修]]></description><category></category></item><item><title><![CDATA[踩过的坑-springboot实现自定义Interceptor拦截器]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/88904828</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/88904828</guid><author>Lining_s</author><pubDate>Sat, 30 Mar 2019 00:29:20 +0800</pubDate><description><![CDATA[最近在踩一个项目是spring+jsp的，但是我准备改成spingboot+html的形式，其中有一个自定义拦截器的工具，改动过程中的坑 记录下来。
首先是是MVCconfig的配置类
@Configuration
public class MVCconfig implements WebMvcConfigurer {

    /**
     * 第一种方式注入
     * @return
...]]></description><category></category></item><item><title><![CDATA[redis基础学习]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87970123</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87970123</guid><author>Lining_s</author><pubDate>Wed, 27 Feb 2019 12:01:52 +0800</pubDate><description><![CDATA[
一.安装虚拟机 centerOs 7 获取ip地址 ip addr
二.linux 下载命令 wget ,如果命令不存在需要先执行 yum -y install

$ wget http://download.redis.io/releases/redis-5.0.3.tar.gz
$ tar xzf redis-5.0.3.tar.gz
$ cd redis-5.0.3
$ make


启动...]]></description><category></category></item><item><title><![CDATA[mybaties知识点整理与SSM]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87956258</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87956258</guid><author>Lining_s</author><pubDate>Tue, 26 Feb 2019 23:23:27 +0800</pubDate><description><![CDATA[
springboot整合mybaties
mybaties增删改查、批量
mybaties面试


一 、springboot整合mybaties
新建工程，https://start.spring.io/  新建工程，生成项目基础文件，使用idea导入
pom.xml文件如下

&amp;amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot;?&amp;amp;gt;
&amp;amp;lt;proje]]></description><category></category></item><item><title><![CDATA[Error starting ApplicationContext. To display the conditions report re-run your application with 'de]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87945564</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87945564</guid><author>Lining_s</author><pubDate>Tue, 26 Feb 2019 20:03:06 +0800</pubDate><description><![CDATA[异常信息：
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2019-02-26 19:52:08,386 -- Application run failed
org.springframework.beans.fact...]]></description><category></category></item><item><title><![CDATA[java使用POI导出excel表格]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87923028</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87923028</guid><author>Lining_s</author><pubDate>Mon, 25 Feb 2019 19:38:00 +0800</pubDate><description><![CDATA[转载出处：https://blog.youkuaiyun.com/l1028386804/article/details/79659605

一.首先导入poi工具所需的依赖包

&amp;lt;!--POI操作excel--&amp;gt;
		&amp;lt;dependency&amp;gt;
			&amp;lt;groupId&amp;gt;org.apache.poi&amp;lt;/groupId&amp;gt;
			&amp;lt;artifactId&amp;gt;p...]]></description><category></category></item><item><title><![CDATA[javaweb面试（2）]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87826812</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87826812</guid><author>Lining_s</author><pubDate>Wed, 20 Feb 2019 22:03:48 +0800</pubDate><description><![CDATA[
maven私有仓库的好处？
答：搭建Maven私有仓库的主要目的，是为了在团队多人开发时，只要内网的私有仓库有下载过依赖的jar包，就直接从私有仓库获取，不再通过外网的中央仓库，毕竟外网的下载速度实在是太慢了。
如何在linux系统下更改mysql的数据库编码？例如一开始UTF-8,现在要求更改为GBK编码？
答：在my.ini 文件中 可以配置。还可以配置用户名以及密码。linux 中启动my...]]></description><category></category></item><item><title><![CDATA[druid依赖包 与springboot集成 问题]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87529211</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87529211</guid><author>Lining_s</author><pubDate>Sun, 17 Feb 2019 13:38:21 +0800</pubDate><description><![CDATA[
报错信息：

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'dataSource': Unsatisfied dependency expressed through field 'basicProperties'; nested exception...]]></description><category></category></item><item><title><![CDATA[Linux 常见命令]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87490021</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87490021</guid><author>Lining_s</author><pubDate>Sun, 17 Feb 2019 10:26:16 +0800</pubDate><description><![CDATA[
软件操作命令(以vim编辑器为例)
软件包管理器: yum
安装软件：yum install vim
卸载软件：yum remove vim
搜索软件：yun search vim
清理缓存：yum clean vim
列出已安装的软件：yum list
软件包信息：yum info vim
服务器硬件
查看内存：free -m
硬盘：df -h
负载：w 或者 top
查 cpu :cat /...]]></description><category></category></item><item><title><![CDATA[实现一个方法（计算一个只有加减运算的表达式的值），方法的输入参数是一个字符串，例如 "9+9+2-3+2-1",该方法的返回值为int，结果为18.]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87338824</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87338824</guid><author>Lining_s</author><pubDate>Fri, 15 Feb 2019 08:50:26 +0800</pubDate><description><![CDATA[
实现一个方法（计算一个只有加减运算的表达式的值），方法的输入参数是一个字符串，例如 “9+9+2-3+2-1”,该方法的返回值为int，结果为18.

  public int getNum(String exp){
        //String exp = &quot;8+6-2-4-2+2&quot;;
        String sign = exp.substring(0,1);
        St...]]></description><category></category></item><item><title><![CDATA[java基础+web+框架 整理]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87220143</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87220143</guid><author>Lining_s</author><pubDate>Thu, 14 Feb 2019 00:18:16 +0800</pubDate><description><![CDATA[

1.spring开发模式的流程
==|  springmvc 将所有的请求都提交给DispatcherServlet -&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;DispactcherServlet将请求目标提交到目标Controller
DispatcherServlet查询一个或多个HandlerMapping,找到处理请求的Controller -&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;]]></description><category></category></item><item><title><![CDATA[java基础知识点拾遗 随机数的用法]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/87124240</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/87124240</guid><author>Lining_s</author><pubDate>Tue, 12 Feb 2019 23:13:30 +0800</pubDate><description><![CDATA[
随机数的运用,原文https://www.cnblogs.com/swiftma/p/5808954.html 原理与解析
简单六位随机密码

@Test
    public void sixRandomNum() {
        Random random = new Random();
        char[] chars = new char[6];
        int le...]]></description><category></category></item><item><title><![CDATA[Resolved exception caused by handler execution: org.springframework.http.converter.HttpMessageNotRea]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/86660055</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/86660055</guid><author>Lining_s</author><pubDate>Sat, 26 Jan 2019 19:05:16 +0800</pubDate><description><![CDATA[【springboot】前端ajax 传递 json 对象出现的错误,后端使用@RequestBody 接收参数对 并绑定到对象上： 错误信息如下
.w.s.m.s.DefaultHandlerExceptionResolver : Resolved exception caused by handler execution: org.springframework.http.converter....]]></description><category></category></item><item><title><![CDATA[后台管理系统布局以及跳转，点击菜单局部刷新，右侧显示对应界面]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/86658774</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/86658774</guid><author>Lining_s</author><pubDate>Sat, 26 Jan 2019 17:21:14 +0800</pubDate><description><![CDATA[1.整体布局如下

右侧菜单的html 代码，使用了Thymeleaf 模版，这是左测的菜单栏，左侧的所有菜单最外层是一个div;
       &amp;lt;li class=&quot;nav-item&quot;&amp;gt;
                &amp;lt;a href=&quot;javascript:;&quot;&amp;gt;&amp;lt;i class=&quot;my-icon nav-icon icon_1&quot;&amp;gt;&amp;lt;/i&amp;]]></description><category></category></item><item><title><![CDATA[Tomcat服务器原理详解]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/86236918</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/86236918</guid><author>Lining_s</author><pubDate>Thu, 10 Jan 2019 15:52:48 +0800</pubDate><description><![CDATA[参考：http://docs.huihoo.com/apache/tomcat/heavyz/01-startup.html
转自：https://www.cnblogs.com/crazylqy/p/4706223.html
来自 :  http://www.cnblogs.com/mo-wang/p/3705147.html
【目录】本文主要讲解Tomcat启动和部署webapp时的原理和过程...]]></description><category></category></item><item><title><![CDATA[【springboot::】集成shiro 笔记+demo]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/85957083</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/85957083</guid><author>Lining_s</author><pubDate>Sun, 06 Jan 2019 23:04:58 +0800</pubDate><description><![CDATA[一、
1.Subject 是与程序进行交互的对象，可以是人也可以是服务或者其他，通常就理解为用户。所有Subject 实例都必须绑定到一个SecurityManager上。我们与一个 Subject 交互，运行时shiro会自动转化为与 SecurityManager交互的特定 subject的交互。
2.SecurityManager 是 Shiro的核心，初始化时协调各个模块运行。然而，一旦 ...]]></description><category></category></item><item><title><![CDATA[centeros7 命令ip addr,出现 io ,ens33,无ip地址的问题]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/85925133</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/85925133</guid><author>Lining_s</author><pubDate>Sun, 06 Jan 2019 13:45:39 +0800</pubDate><description><![CDATA[原文地址:https://blog.youkuaiyun.com/Constantdropping/article/details/82783982
在虚拟机中安装centos7，输入ifconfig显示command not found。在sbin目录中发现没有ifconfig文件，这是因为centos7已经不使用 ifconfig命令了，已经用ip命令代替。同时，网卡名称也不是eth0了，而是改成ens3...]]></description><category></category></item><item><title><![CDATA[springboot项目打成war包部署,tomcat修改配置]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/85635291</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/85635291</guid><author>Lining_s</author><pubDate>Wed, 02 Jan 2019 19:45:18 +0800</pubDate><description><![CDATA[
1.tomcat安装
①下载apache-tomcat-8.5.37-windows-x64.zip,配置环境变量JAVA_HOME=tomcat安装路径/bin,再添加class_path =%TOMCAT_HOME%\BIN;
②启动cmd.exe, 进入tomcat 安装文件下的 bin目录下,例如我这里的安装位置:D:\Program Files\tomcat8.5
③进入命令行,输入 ...]]></description><category></category></item><item><title><![CDATA[HashMap,HashSet原理解析]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/85239373</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/85239373</guid><author>Lining_s</author><pubDate>Mon, 24 Dec 2018 21:26:02 +0800</pubDate><description><![CDATA[
1.HashSet中的元素是如何保证不重复的?
HashSet底部是封装的一个hashmap,具体的步骤是 先通过hashcode比较,如果不相同则认为不是同一个数据,如果Hashcode值 相同,再通过equals()方法进行比较,
/**
equlas()方法,string 类型的 比较
instanceof :可以用来判断继承中的子类的实例是否为父类的实现,左边是子类,右边是父类
如果是自...]]></description><category></category></item><item><title><![CDATA[jquery.ajax函数封装--通用]]></title><link>https://blog.youkuaiyun.com/Lining_s/article/details/85231050</link><guid>https://blog.youkuaiyun.com/Lining_s/article/details/85231050</guid><author>Lining_s</author><pubDate>Mon, 24 Dec 2018 11:35:19 +0800</pubDate><description><![CDATA[转载:写重复的方法 和代码，冗余太大， 也浪费时间,找了一个通用的ajax,只需要传参数就行
/*****************************************************************
                  jQuery Ajax封装通用类  (linjq)       
***********************************...]]></description><category></category></item></channel></rss>