<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[nba_linshuhao的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/nba_linshuhao</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; nba_linshuhao]]></copyright><item><title><![CDATA[idea中快捷键]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83417331</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83417331</guid><author>nba_linshuhao</author><pubDate>Fri, 26 Oct 2018 16:41:40 +0800</pubDate><description><![CDATA[1、快速查看继承的方法
ctrl+o

]]></description><category></category></item><item><title><![CDATA[10、ssm中通用mapper的使用及通用mapper中的常用方法]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83375991</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83375991</guid><author>nba_linshuhao</author><pubDate>Thu, 25 Oct 2018 10:44:13 +0800</pubDate><description><![CDATA[1、pom.xml中 添加依赖
&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;!-- 通用mapper --&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;
        &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;dependency&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;
            &amp;amp;amp;a]]></description><category></category></item><item><title><![CDATA[5、powerdesigner中设置default null]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83343071</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83343071</guid><author>nba_linshuhao</author><pubDate>Wed, 24 Oct 2018 14:01:13 +0800</pubDate><description><![CDATA[1、选中列名—右键----选择—Properties

2、如下图


]]></description><category></category></item><item><title><![CDATA[4、powerdesigner中设置索引]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83342347</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83342347</guid><author>nba_linshuhao</author><pubDate>Wed, 24 Oct 2018 12:59:20 +0800</pubDate><description><![CDATA[举例：为用户id创建索引

一、选择Indexes选项卡，然后选择新增一行

二、选择属性视图修改索引信息，将名字改为user_index_key，点击应用

三、选中columns选项卡，添加索引列，选择用户id


四、查看sql语句，索引创建完成


...]]></description><category></category></item><item><title><![CDATA[3、powerdesigner中设置主键自增]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83342246</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83342246</guid><author>nba_linshuhao</author><pubDate>Wed, 24 Oct 2018 12:43:12 +0800</pubDate><description><![CDATA[1、选中创建的表双击打开
Inentity主键自增打钩

2、在Physical Options选项卡设置主键自增值，右下角输入自增值为1
别忘了点击应用

3、查看sql语句，主键自增设置完成


...]]></description><category></category></item><item><title><![CDATA[2、powerdesigner中取消外键]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83341131</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83341131</guid><author>nba_linshuhao</author><pubDate>Wed, 24 Oct 2018 11:18:52 +0800</pubDate><description><![CDATA[取消外键如下图

一、Tools–Model options

二、选中Reference，取消勾选Auto-migrate colkumns

三、Model-References

全选，点击删除即可（可以根据自己需要取消外键）

五、点击OK，然后就看到外键取消了


...]]></description><category></category></item><item><title><![CDATA[c3p0、dbcp、druid的区别]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83276156</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83276156</guid><author>nba_linshuhao</author><pubDate>Mon, 22 Oct 2018 17:37:11 +0800</pubDate><description><![CDATA[具体内容没去详究
1、参考网址1：
https://blog.youkuaiyun.com/qq_34359363/article/details/72763491
2、参考网址2：
https://blog.youkuaiyun.com/retry000/article/details/79494299

]]></description><category></category></item><item><title><![CDATA[1、mysql创建事件]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83023333</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83023333</guid><author>nba_linshuhao</author><pubDate>Fri, 12 Oct 2018 10:50:50 +0800</pubDate><description><![CDATA[一、查询事件是否开启
show variables like 'event_scheduler'


二、查询结果
1、如果为on，说明事件已经开启

2、如果显示OFF，则输入以下语句，开启事件
set global event_scheduler = on;

三、

...]]></description><category></category></item><item><title><![CDATA[9、ssm框架--Controller类中获取request对象的方式]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83005619</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/83005619</guid><author>nba_linshuhao</author><pubDate>Thu, 11 Oct 2018 00:28:09 +0800</pubDate><description><![CDATA[1.注解法（最简单）
@Autowired
private  HttpServletRequest request;

2.最麻烦的方法
—01、 在web.xml中配置一个监听
 &amp;amp;lt;listener&amp;amp;gt;      
    &amp;amp;lt;listener-class&amp;amp;gt;
          org.springframework.web.context.request.RequestCo...]]></description><category></category></item><item><title><![CDATA[8、ssm框架--验证码]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82929707</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82929707</guid><author>nba_linshuhao</author><pubDate>Wed, 03 Oct 2018 09:59:18 +0800</pubDate><description><![CDATA[实现效果：
如下图所示，输入验证码，点击验证码图片或者&amp;amp;quot;看不清楚&amp;amp;quot;这四个字，验证码会随机切换。

一、jsp页面
&amp;amp;amp;lt;%@ page contentType=&amp;amp;quot;text/html;charset=UTF-8&amp;amp;quot;%&amp;amp;amp;gt;
&amp;amp;amp;lt;%@ taglib prefix=&amp;amp;quot;c&amp;amp;quot; ]]></description><category></category></item><item><title><![CDATA[JSP中常见表达式说明]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82928161</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82928161</guid><author>nba_linshuhao</author><pubDate>Tue, 02 Oct 2018 20:19:04 +0800</pubDate><description><![CDATA[1、var phone = $(&amp;amp;quot;#phone&amp;amp;quot;).val()
$(&amp;amp;quot;#phone&amp;amp;quot;)位EL表达式，
$(&amp;amp;quot;#phone&amp;amp;quot;).val()：返回第一个匹配元素的 value 属性的值。
例如：下面代码就是为了获取第一个文本域，value属性的值 Bill
$(document).ready(function(){
  $(&amp;amp;quo]]></description><category></category></item><item><title><![CDATA[Redis下载和安装]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82925883</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82925883</guid><author>nba_linshuhao</author><pubDate>Tue, 02 Oct 2018 13:57:45 +0800</pubDate><description><![CDATA[一、Redis下载
下载地址：https://redis.io/
1、点击learn more

2、最下面有一句话，redis不支持windows，但是微软自己做了一个64位的，点进去

3、来到了Github下载页面，点击37、、

4、点击下载即可

二、Redis安装
1、把下载好的文件解压放在d盘文件夹下

2、打开命题提示框
左下角—输入cmd
3、输入d：，先切换到d盘

然后输入：...]]></description><category></category></item><item><title><![CDATA[Powerdesigner下载安装]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82917395</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82917395</guid><author>nba_linshuhao</author><pubDate>Mon, 01 Oct 2018 16:57:58 +0800</pubDate><description><![CDATA[1、下载地址：
https://pan.baidu.com/s/19UAwUqtiCB-05rGymILFJA
2、解压之后如下，运行中间的exe文件

3、Location是HONGKONG。一直点击下一步就好了，最后点击finish
4、把破解文件夹中的pdflm16.dll拷贝到D:\Program Files\Sybase\PowerDesigner 16

5、安装完毕。。

...]]></description><category></category></item><item><title><![CDATA[JSON简介]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82914571</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82914571</guid><author>nba_linshuhao</author><pubDate>Mon, 01 Oct 2018 01:02:39 +0800</pubDate><description><![CDATA[一、JSON简介
JSON 指的是 JavaScript 对象表示法（JavaScript Object Notation）。JSON 是轻量级的文本数据交换格式，和XML一样也是纯文本的，具有独立于语言，自我描述性，更易理解等特点，具有层级结构（值中存在值）可通过 JavaScript 进行解析数据，可使用 AJAX 进行传输。
Object 对象在 JSON 中是用 { } 包含一系列无序的 ...]]></description><category></category></item><item><title><![CDATA[7、ssm框架---登陆拦截Interceptor]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82913445</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82913445</guid><author>nba_linshuhao</author><pubDate>Sun, 30 Sep 2018 21:06:30 +0800</pubDate><description><![CDATA[开发环境：Idea2018.2+maven3.5.4
实现效果：
进行增删改查页面只有登陆才能进行操作，登录和注册页面不拦截，被拦截之后自动转到登录页面
一、在springmvc.xml中配置拦截器
&amp;amp;lt;!-- 配置用于session验证的拦截器 --&amp;amp;gt;
    &amp;amp;lt;mvc:interceptors&amp;amp;gt;
        &amp;amp;lt;bean class=&amp;quot;com.ssm.interc.]]></description><category></category></item><item><title><![CDATA[6、ssm框架-pagehelper分页查询]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82900831</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82900831</guid><author>nba_linshuhao</author><pubDate>Sat, 29 Sep 2018 17:43:41 +0800</pubDate><description><![CDATA[运行环境：
Intellij idea+maven+tomact8.5.4
PageHelper官方文档
https://github.com/pagehelper/Mybatis-PageHelper
一、在pom.xml中添加pagehelper分页插件
 &amp;amp;lt;!-- pageHelper 分页插件--&amp;amp;gt;
            &amp;amp;lt;dependency&amp;amp;gt;
        ...]]></description><category></category></item><item><title><![CDATA[5、ssm-validator注册验证解读]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82880235</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82880235</guid><author>nba_linshuhao</author><pubDate>Fri, 28 Sep 2018 12:20:07 +0800</pubDate><description><![CDATA[1、电话验证
@Pattern(regexp = “^1[3|5|7|8|9]\d{9}$”,message = “手机号码格式不正确”)
^表示：匹配一行的开始
1：表示手机号第一位是1
[3|5|7|8|9]：表示手机号第二位时35789中的一个数字
\d：表示任意的数字
{9}：表示这任意的数字长度为9个
$匹配结束

...]]></description><category></category></item><item><title><![CDATA[4、SSM-SpringMVC中利用hibernate-validator做后台校验]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82875502</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82875502</guid><author>nba_linshuhao</author><pubDate>Fri, 28 Sep 2018 00:47:37 +0800</pubDate><description><![CDATA[运行环境idea2018.2+maven3.5.4+jdk1.8+tomact8.5.34
一、第一步：引入包
在pom.xml中添加包，maven即可自动下载
 &amp;amp;amp;lt;!--数据验证--&amp;amp;amp;gt;
 &amp;amp;amp;lt;dependency&amp;amp;amp;gt;
      &amp;amp;amp;lt;groupId&amp;amp;amp;gt;org.hibernate&amp;amp;amp;lt;/groupId&]]></description><category></category></item><item><title><![CDATA[3、ssm框架登录验证]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82870309</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82870309</guid><author>nba_linshuhao</author><pubDate>Thu, 27 Sep 2018 17:24:06 +0800</pubDate><description><![CDATA[
该登录验证是在ssm框架登录、增删改查的基础上
项目地址：
https://blog.youkuaiyun.com/nba_linshuhao/article/details/82863694
整体思路：
1、不输入名字，提示：请输入用户名
2、输入名字，分两种情况：不管输不输入密码，都会先判断用户是否存在

01、用户不存在,不用判断密码了   提示：用户不存在
02、用户存在，判断密码
密码错误：提示密...]]></description><category></category></item><item><title><![CDATA[2、intellij idea搭建ssm框架，实现登录、增删改查]]></title><link>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82863694</link><guid>https://blog.youkuaiyun.com/nba_linshuhao/article/details/82863694</guid><author>nba_linshuhao</author><pubDate>Thu, 27 Sep 2018 10:41:08 +0800</pubDate><description><![CDATA[软件：Tomact8.5.34+maven3.5.4+idea2018.2
1、该框架实现了通过用户名、密码登录，没有登录验证，必须输入正确才能陈功登陆，

2、然后进入主界面进行增删改查

完整项目下载地址：

...]]></description><category></category></item></channel></rss>