老坛沉寂
Welcome To My Blog
2021-04-06T16:03:08.414Z
http://ltcj.github.io/
ltcj
Hexo
Git+Hexo更新博客简单指令
http://ltcj.github.io/2021/03/01/git-hexo-geng-xin-bo-ke-jian-dan-zhi-ling/
2021-03-01T14:42:28.000Z
2021-04-06T16:03:08.414Z
<p>1.更新Git上hexo的配置文件(如果Git上已经创建配置文件分支则跳过前三步操作)</p>
<ul>
<li><p>git克隆项目</p>
<pre><code>git
单点登录cas认证配置走过的坑
http://ltcj.github.io/2019/12/09/dan-dian-deng-lu-cas-ren-zheng-pei-zhi-zou-guo-de-keng/
2019-12-09T07:16:16.000Z
2021-02-28T04:24:09.475Z
<p>项目框架:spring+shiro+cas</p>
<p>1.使用shiro-cas包进行整合</p>
<pre><code>- realm认证需改为casRealm认证
-
单点登录相同顶级域名domain在高版本tomcat下抛异常
http://ltcj.github.io/2019/12/09/dan-dian-deng-lu-xiang-tong-ding-ji-yu-ming-domain-zai-gao-ban-ben-tomcat-xia-pao-yi-chang/
2019-12-09T06:51:05.000Z
2021-02-28T04:24:09.475Z
<p>单点登录项目访问浏览器报错:An invalid domain [.zshs.tv] was specified for this
java后台模拟浏览器发送请求
http://ltcj.github.io/2019/08/12/java-hou-tai-mo-ni-liu-lan-qi-fa-song-qing-qiu/
2019-08-12T02:21:28.000Z
2021-02-28T04:24:09.473Z
<p>1.URLConnection方式</p>
<blockquote>
<p>导入jar包</p>
</blockquote>
<pre><code>import org.springframework.web.multipart.MultipartFile;
import
window下mysql的安装
http://ltcj.github.io/2019/06/15/window-xia-mysql-de-an-zhuang/
2019-06-15T02:42:49.000Z
2021-02-28T04:24:09.475Z
<p>1.官网下载mysql压缩包(以5.7.26版本为例)</p>
<pre><code>https://dev.mysql.com/downloads/mysql/5.7.html#downloads
</code></pre><p>2.解压后进入文件根目录下</p>
<p>
web请求状态码规则
http://ltcj.github.io/2019/01/03/web-qing-qiu-cuo-wu-dai-ma-gui-ze/
2019-01-03T02:30:27.000Z
2021-02-28T04:24:09.475Z
<blockquote>
<p>一些常见的状态码为:</p>
</blockquote>
<p>200 - 服务器成功返回网页</p>
<p>404 - 请求的网页不存在</p>
<p>503 -
mysql高版本groupby问题
http://ltcj.github.io/2019/01/03/mysql-gao-ban-ben-groupby-wen-ti/
2019-01-03T01:29:19.000Z
2021-02-28T04:24:09.475Z
<p>在mysql高版本中查询非groupby聚合列会出异常,此时需要修改mysql的sql_mode</p>
<ol>
<li><p>查询全局sql_mode</p>
<p> select
mysql中groupconcat查询字段限制解决方案
http://ltcj.github.io/2019/01/03/mysql-zhong-groupconcat-cha-xun-zi-duan-xian-zhi-jie-jue-fang-an/
2019-01-03T01:29:19.000Z
2021-02-28T04:24:09.474Z
<p>mysql中使用group_concat时如果查询字段过长会被限制查询结果长度</p>
<ol>
<li><p>会话窗口一次性方案</p>
<p> SET GLOBAL group_concat_max_len=1024000; //需具有全局修改权限</p>
<p>
正则匹配规则
http://ltcj.github.io/2018/12/29/zheng-ze-pi-pei-gui-ze/
2018-12-29T03:20:16.000Z
2021-02-28T04:24:09.476Z
<p>1.字符串后加:</p>
<pre><code>/s+ 可以匹配多个空格
/d+ 匹配一个或多个数字
/. 匹配"."
\b 匹配字边界,即字符串与空格之间的位置
\B
自定义注解标识
http://ltcj.github.io/2018/12/29/zi-ding-yi-zhu-jie-biao-shi/
2018-12-29T01:54:29.000Z
2021-02-28T04:24:09.476Z
<p>1.@Retention</p>
<p> (1) RetentionPolicy.SOURCE:注解只保留在源文件,当Java文件编译成class文件的时候,注解被遗弃;</p>
<p> (2)
liunx虚拟NET模式网卡配置
http://ltcj.github.io/2018/12/20/liunx-xu-ni-net-mo-shi-wang-qia-pei-zhi/
2018-12-20T07:57:26.000Z
2021-04-06T16:03:08.415Z
<p>1.设置虚拟机的网络适配器模式为NAT模式</p>
<p><img src="/2018/12/20/liunx-xu-ni-net-mo-shi-wang-qia-pei-zhi/1.png"
idea中tomcat运行中文乱码
http://ltcj.github.io/2018/12/18/idea-zhong-tomcat-yun-xing-zhong-wen-luan-ma/
2018-12-18T02:07:47.000Z
2021-04-06T16:03:08.414Z
<p>1.进入tomcat配置Run/Debug Configurations中,在VM options中填入-Dfile.encoding=UTF-8</p>
<p><img