<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[err118的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/err118</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; err118]]></copyright><item><title><![CDATA[vue-element-admin动态菜单解决方案]]></title><link>https://blog.youkuaiyun.com/err118/article/details/114877024</link><guid>https://blog.youkuaiyun.com/err118/article/details/114877024</guid><author>err118</author><pubDate>Tue, 16 Mar 2021 13:06:54 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/zhucheer/p/12753657.html
]]></description><category></category></item><item><title><![CDATA[Mac node gyp error]]></title><link>https://blog.youkuaiyun.com/err118/article/details/93998501</link><guid>https://blog.youkuaiyun.com/err118/article/details/93998501</guid><author>err118</author><pubDate>Fri, 28 Jun 2019 14:18:02 +0800</pubDate><description><![CDATA[按照网上的教程使用brew直接安装node默认安装@12的版本，稳妥起见安装@10的版本

1。卸载已安装的node

sudo rm -rf /usr/local/{bin/{node,npm},lib/node_modules/npm,lib/node,share/man/*/node.*}

2.安装@10版本node

brew install node@10



参见博客https:...]]></description><category></category></item><item><title><![CDATA[redis问题及常见配置讲解]]></title><link>https://blog.youkuaiyun.com/err118/article/details/85256617</link><guid>https://blog.youkuaiyun.com/err118/article/details/85256617</guid><author>err118</author><pubDate>Wed, 26 Dec 2018 09:07:49 +0800</pubDate><description><![CDATA[本文使用的是spring-data-redis

首先说下redis最简单得使用，除去配置。

需要在你要使用得缓存得地方，例如mybatis在mapper.xml中加入：

&amp;lt;cache eviction=&quot;LRU&quot; type=&quot;cn.jbit.cache.RedisCache&quot;/&amp;gt;

由于是第一次使用redis,再调试代码得时候报错：Cannot get Jedis connect...]]></description><category></category></item><item><title><![CDATA[小程序url传值]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83990386</link><guid>https://blog.youkuaiyun.com/err118/article/details/83990386</guid><author>err118</author><pubDate>Mon, 12 Nov 2018 13:16:17 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/0135769db89c

注 : 如果转化的字符串中 有&quot;?&quot;，&quot;&amp;amp;&quot;或&quot;=&quot;等这样的符号，则只会传递符号以前的字符串，符号后面数据会被丢失，这个问题我猜想可能是小程序内部的路由处理 对这些符号敏感吧。所以有时候这里可以先用 encodeURIComponent() 进行转码，在目标页面再用 decodeURIComponent() 解...]]></description><category></category></item><item><title><![CDATA[备案经验]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83857151</link><guid>https://blog.youkuaiyun.com/err118/article/details/83857151</guid><author>err118</author><pubDate>Thu, 08 Nov 2018 10:33:16 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/liuxianan/p/beian.html]]></description><category></category></item><item><title><![CDATA[js判断空]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83381503</link><guid>https://blog.youkuaiyun.com/err118/article/details/83381503</guid><author>err118</author><pubDate>Thu, 25 Oct 2018 16:15:55 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/ooo0/p/6511723.html]]></description><category></category></item><item><title><![CDATA[flex布局]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83378385</link><guid>https://blog.youkuaiyun.com/err118/article/details/83378385</guid><author>err118</author><pubDate>Thu, 25 Oct 2018 13:48:06 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/lixuemin/p/6110434.html

30分钟彻底搞懂flexhttps://www.cnblogs.com/qcloud1001/p/9848619.html
]]></description><category></category></item><item><title><![CDATA[fly.js使用]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83148784</link><guid>https://blog.youkuaiyun.com/err118/article/details/83148784</guid><author>err118</author><pubDate>Thu, 18 Oct 2018 16:26:47 +0800</pubDate><description><![CDATA[https://segmentfault.com/a/1190000013853870]]></description><category></category></item><item><title><![CDATA[display ：flex]]></title><link>https://blog.youkuaiyun.com/err118/article/details/83061302</link><guid>https://blog.youkuaiyun.com/err118/article/details/83061302</guid><author>err118</author><pubDate>Mon, 15 Oct 2018 16:56:02 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/xuyuntao/articles/6391728.html]]></description><category></category></item><item><title><![CDATA[插入和更新]]></title><link>https://blog.youkuaiyun.com/err118/article/details/82381968</link><guid>https://blog.youkuaiyun.com/err118/article/details/82381968</guid><author>err118</author><pubDate>Tue, 04 Sep 2018 13:17:25 +0800</pubDate><description><![CDATA[1.ON DUPLICATE KEY 进行更新

a进行了两次操作返回记录数2

b如果是根据自增id更新，id不会发生变化，

c.如果根据唯一索引进行更新会把原来记录删除，同时新增一笔更新后的记录，此时自增id发生了变化

2.增加字段

ALTER TABLE user_withdraw_form add COLUMN update_time datettime DEFAULT NULL C...]]></description><category></category></item><item><title><![CDATA[查询语句]]></title><link>https://blog.youkuaiyun.com/err118/article/details/82349673</link><guid>https://blog.youkuaiyun.com/err118/article/details/82349673</guid><author>err118</author><pubDate>Mon, 03 Sep 2018 15:45:01 +0800</pubDate><description><![CDATA[1.查询查询

分页 select SQL_CALC_FOUND_ROWS * from user where userid in (1,2,3) limit 1,1

SELECT FOUND_ROWS()

联合使用可以保存SQL_CALC_FOUND_ROWS符合条件的记录总数]]></description><category></category></item><item><title><![CDATA[分支合并]]></title><link>https://blog.youkuaiyun.com/err118/article/details/81109435</link><guid>https://blog.youkuaiyun.com/err118/article/details/81109435</guid><author>err118</author><pubDate>Thu, 19 Jul 2018 09:29:45 +0800</pubDate><description><![CDATA[https://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000/001375840038939c291467cc7c747b1810aab2fb8863508000]]></description><category></category></item><item><title><![CDATA[根据不同条件查询不同表]]></title><link>https://blog.youkuaiyun.com/err118/article/details/80997199</link><guid>https://blog.youkuaiyun.com/err118/article/details/80997199</guid><author>err118</author><pubDate>Wed, 11 Jul 2018 11:03:37 +0800</pubDate><description><![CDATA[https://bbs.youkuaiyun.com/topics/390214152]]></description><category></category></item><item><title><![CDATA[case when]]></title><link>https://blog.youkuaiyun.com/err118/article/details/80988249</link><guid>https://blog.youkuaiyun.com/err118/article/details/80988249</guid><author>err118</author><pubDate>Tue, 10 Jul 2018 16:39:03 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/martinzhang/p/3220595.html]]></description><category></category></item><item><title><![CDATA[敏捷项目管理]]></title><link>https://blog.youkuaiyun.com/err118/article/details/80692022</link><guid>https://blog.youkuaiyun.com/err118/article/details/80692022</guid><author>err118</author><pubDate>Thu, 14 Jun 2018 14:04:42 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/qixuejia/p/5863216.html]]></description><category></category></item><item><title><![CDATA[MyBatis获得刚插入的主键]]></title><link>https://blog.youkuaiyun.com/err118/article/details/80498216</link><guid>https://blog.youkuaiyun.com/err118/article/details/80498216</guid><author>err118</author><pubDate>Tue, 29 May 2018 16:29:33 +0800</pubDate><description><![CDATA[https://jingyan.baidu.com/article/ed2a5d1f771c8b09f7be176b.html]]></description><category></category></item><item><title><![CDATA[Mysql中用SQL增加、删除字段，修改字段名、字段类型、注释，调整字段顺序总结]]></title><link>https://blog.youkuaiyun.com/err118/article/details/80421546</link><guid>https://blog.youkuaiyun.com/err118/article/details/80421546</guid><author>err118</author><pubDate>Wed, 23 May 2018 16:11:36 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/fengli9998/p/7338382.html]]></description><category></category></item><item><title><![CDATA[mybatis数据库字段增加]]></title><link>https://blog.youkuaiyun.com/err118/article/details/79899164</link><guid>https://blog.youkuaiyun.com/err118/article/details/79899164</guid><author>err118</author><pubDate>Wed, 11 Apr 2018 16:45:42 +0800</pubDate><description><![CDATA[http://zhanghteye.iteye.com/blog/2372572今天处理一个生产环境报NullPointerException的问题，根据查询的对象，获得对象中的一个字段，结果为空。 报错位置：int partnerCode = servicefeeRecord.getPartnerCode().intValue();（注：本身这直接取字段不判断是否为空，就获得它的int值。写法本...]]></description><category></category></item><item><title><![CDATA[nginx与tomcat负载均衡]]></title><link>https://blog.youkuaiyun.com/err118/article/details/78875576</link><guid>https://blog.youkuaiyun.com/err118/article/details/78875576</guid><author>err118</author><pubDate>Fri, 22 Dec 2017 17:43:22 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/wang379275614/article/details/47778201]]></description><category></category></item><item><title><![CDATA[mysql命令]]></title><link>https://blog.youkuaiyun.com/err118/article/details/78851573</link><guid>https://blog.youkuaiyun.com/err118/article/details/78851573</guid><author>err118</author><pubDate>Wed, 20 Dec 2017 11:51:44 +0800</pubDate><description><![CDATA[1.执行mysql文件


进入到mysql

然后执行source /var/ftp/pub/sogoodsoft.sql;
2.进入到mysql
mysql -uroot -p


https://www.2cto.com/database/201210/164243.html]]></description><category></category></item></channel></rss>