<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_39736176的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_39736176</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_39736176]]></copyright><item><title><![CDATA[BeanCreationException: Error creating bean with name 'xxController':]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/83000581</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/83000581</guid><author>qq_39736176</author><pubDate>Wed, 10 Oct 2018 17:32:14 +0800</pubDate><description><![CDATA[报这个错，一定要注意 controller类的注解的包导对没

以及 mapper.XML 是否与数据库对应  或是  字段名是否重复了



]]></description><category></category></item><item><title><![CDATA[Required String parameter 'userName' is not present]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82984310</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82984310</guid><author>qq_39736176</author><pubDate>Tue, 09 Oct 2018 16:26:20 +0800</pubDate><description><![CDATA[Required String parameter 'userName' is not present

1.注意 mapper.xml 文件  与 实体类  对应的起不

2. Dao， service 接口里的 与 mapper.xml  文件一致不

3. 数据库 的数据  是否与你的新数据 重合了...]]></description><category></category></item><item><title><![CDATA[IncompleteElementException: Could not find result map 解决办法]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82983689</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82983689</guid><author>qq_39736176</author><pubDate>Tue, 09 Oct 2018 15:59:16 +0800</pubDate><description><![CDATA[ 

org.apache.ibatis.builder.IncompleteElementException: Could not find result map。。。。。。。

 

出现这种问题  一般是xxMapper.xml  文件写错了

1.注意 映射关系  与 实体类  是否一致

2.resultMap  上下是否一致...]]></description><category></category></item><item><title><![CDATA[nested exception is org.apache.ibatis.reflection.ReflectionException]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82904792</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82904792</guid><author>qq_39736176</author><pubDate>Sun, 30 Sep 2018 08:42:31 +0800</pubDate><description><![CDATA[错误情况

Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: Could not set property 'paperId' o...]]></description><category></category></item><item><title><![CDATA[无法连接mysql  The server time zone value '???ú±ê×??±??' 及Connections could not be acquired from ..]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82813122</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82813122</guid><author>qq_39736176</author><pubDate>Sat, 22 Sep 2018 16:03:48 +0800</pubDate><description><![CDATA[报错情况：

1.

Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the d...]]></description><category></category></item><item><title><![CDATA[idea 连接 mysql]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82768229</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82768229</guid><author>qq_39736176</author><pubDate>Wed, 19 Sep 2018 10:26:31 +0800</pubDate><description><![CDATA[

2。点击右边的Database



3.点击 绿色的  +



4.Database  数据库名

  user   用户名

  password 密码

 ps1.可以点击Test Connection 测试（成功的话，红色的圈圈里会显示出一个success） 

ps2.第一次添加数据库的朋友，紫色的圈圈里会有一个downlonging，点击即可



 ...]]></description><category></category></item><item><title><![CDATA[相关工具]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82682645</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82682645</guid><author>qq_39736176</author><pubDate>Thu, 13 Sep 2018 09:23:43 +0800</pubDate><description><![CDATA[winds激活软件

链接：https://pan.baidu.com/s/1KL7_A73PSwar2WzD86Zc4Q 密码：xec7

Navicat  Premium注册机

链接：https://pan.baidu.com/s/1sww1sSwJaNsVvrpQD3X2xQ 密码：zk84]]></description><category></category></item><item><title><![CDATA[Linux    第一次作业   安装虚拟机]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/82381750</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/82381750</guid><author>qq_39736176</author><pubDate>Tue, 04 Sep 2018 13:00:18 +0800</pubDate><description><![CDATA[一。安装VMWare

 



       

   安装提示依次安装。

二。打开安装好的软件

       

      

 



 

 

 



 

 



 

 

三。到这一步之前，鼠标放置在虚拟机中，然后按enter键

，

 

 



 

四。查询ip地址

    

 

  

       

五。修改ip地址



 



六。修改好之后，...]]></description><category></category></item><item><title><![CDATA[Spring Boot 基础 三]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81453182</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81453182</guid><author>qq_39736176</author><pubDate>Tue, 07 Aug 2018 15:19:05 +0800</pubDate><description><![CDATA[一。Spring Security

         （1）Spring Security配置

                      【

                                1.继承WebSecurityConfigurerAdapter,重写configure（）方法

                                 2.注解@Enabl...]]></description><category></category></item><item><title><![CDATA[Spring  Boot 基础 二]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81389960</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81389960</guid><author>qq_39736176</author><pubDate>Sun, 05 Aug 2018 17:33:48 +0800</pubDate><description><![CDATA[一。Spring Boot 核心

   （1）基本配置

                  【

                        1.@SpringBootApplication（组合@Configuration，@EnableAutoConfiguration，@ComponentScan

                        2. 配置文件{

        ...]]></description><category></category></item><item><title><![CDATA[Spring  Boot  基础 一]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81349816</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81349816</guid><author>qq_39736176</author><pubDate>Thu, 02 Aug 2018 02:24:55 +0800</pubDate><description><![CDATA[一。Spring基础

      【

          （1）Spring模块

                   【

                          1.核心容器（core Container）

                           2.AOP

                           3.消息

                 ...]]></description><category></category></item><item><title><![CDATA[spring  mvc  基础三]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81291333</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81291333</guid><author>qq_39736176</author><pubDate>Mon, 30 Jul 2018 22:46:22 +0800</pubDate><description><![CDATA[一。转化器和格式化
     （1）Converter（将在一种类型转换成另一种类型的对象）
            【
                 1.先创建java类接口 
                    public  interface Converter&amp;lt;S,T&amp;gt;
                 2.类body中
                    T c...]]></description><category></category></item><item><title><![CDATA[spring  mvc    基础   二]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81270113</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81270113</guid><author>qq_39736176</author><pubDate>Sun, 29 Jul 2018 15:46:02 +0800</pubDate><description><![CDATA[一。Spring mvc  介绍

     （1）Spring  mvc的好处{包含了Dispatcher servlet}

      （2） DispatcherServlet{配置在web.xml}

       （3）View  Resolver{ 视图解析器}

二。基于注解的控制器

      （1）Controller

                   【

     ...]]></description><category></category></item><item><title><![CDATA[Sping  mvc  基础一]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81259864</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81259864</guid><author>qq_39736176</author><pubDate>Sat, 28 Jul 2018 16:21:41 +0800</pubDate><description><![CDATA[一。动态加载及servlet容器加载器

           （1）动态加载

                              【

                                       1.createContext

                                        2.createListener

            ...]]></description><category></category></item><item><title><![CDATA[servlet 和 jsp  基础四]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81235413</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81235413</guid><author>qq_39736176</author><pubDate>Fri, 27 Jul 2018 17:31:53 +0800</pubDate><description><![CDATA[一。异步处理

   （1）编写异步servlet和过滤器

                 【

                       1.asyncSuppored

                         2.部署文件

                                 】

   （2）编写异步Servlets

                    ...]]></description><category></category></item><item><title><![CDATA[servlet和jsp  三]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81200743</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81200743</guid><author>qq_39736176</author><pubDate>Fri, 27 Jul 2018 12:11:49 +0800</pubDate><description><![CDATA[一。标签文件

          【

                  （1）.tag file指令

                            【

                                  1.tag指令&amp;lt;% tag (attribute=&quot;value&quot;) * %&amp;gt;{类似于jsp中的page}

                    ...]]></description><category></category></item><item><title><![CDATA[servlet和jsp  基础二]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81182630</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81182630</guid><author>qq_39736176</author><pubDate>Tue, 24 Jul 2018 22:31:40 +0800</pubDate><description><![CDATA[一。JSP

       （一）JSP概述 

            【

               1.JSP页面也可以包含模板数据和语法元素。{&amp;lt;%%&amp;gt;语法元素，html标记和文字为模板元素}

                2.&amp;lt;%@page import=&quot; &quot;%&amp;gt;{ 导入在jsp页面中适用的Java类型}

                3.&amp;lt;%...]]></description><category></category></item><item><title><![CDATA[Servlet和jsp  基础一]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81166260</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81166260</guid><author>qq_39736176</author><pubDate>Mon, 23 Jul 2018 23:00:33 +0800</pubDate><description><![CDATA[一 .用的eclipse，没有在classes文件下编译（貌似会自动编译），但还是可以运行。



 



 二。HTTP

             【

                   1.Http协议使得web服务器与浏览器之间可以通过互联网或内网进行数据交互。

                     】

               （1）http请求{1.方法-URL-xi...]]></description><category></category></item><item><title><![CDATA[js 跑马灯效果]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81144394</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81144394</guid><author>qq_39736176</author><pubDate>Sat, 21 Jul 2018 14:28:17 +0800</pubDate><description><![CDATA[                                                                                   

&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
&amp;lt;head&amp;gt;
&amp;lt;meta charset=&quot;UTF-8&quot;&amp;gt;
&amp;lt;title&amp;gt;Insert title here&amp;lt;/tit..]]></description><category></category></item><item><title><![CDATA[javaScript 基础三]]></title><link>https://blog.youkuaiyun.com/qq_39736176/article/details/81130405</link><guid>https://blog.youkuaiyun.com/qq_39736176/article/details/81130405</guid><author>qq_39736176</author><pubDate>Fri, 20 Jul 2018 22:36:23 +0800</pubDate><description><![CDATA[一。JavaScript中的对象

        （1）对象的基本概念

                   【

                         1.javaScript是基于对象程序设计语言

                          2.对象 由属性和方法构成。

                          3.使用new运算符和构造函数创建对象

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