<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/zfzfzz</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; zfzfzz]]></copyright><item><title><![CDATA[记录一次mybatis报错1]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/107102954</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/107102954</guid><author>zfzfzz</author><pubDate>Fri, 03 Jul 2020 11:57:14 +0800</pubDate><description><![CDATA[记录一次mybatis报错：### Error updating database. Cause: java.sql.SQLException: Unsupported character encoding 'UTF-8 '.



 &lt;property name="url" value="jdbc:mysql://localhost:3316/girls?serverTimezone=UTC&amp;amp;useUnicode=true&amp;amp;characterEncoding=UT..]]></description><category></category></item><item><title><![CDATA[mysql-函数笔记-zfzfzz]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/106637435</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/106637435</guid><author>zfzfzz</author><pubDate>Tue, 09 Jun 2020 11:30:02 +0800</pubDate><description><![CDATA[-- 函数特点：参数不需要in out，必须有return语句
-- 增
drop FUNCTION if exists f1;
create FUNCTION f1 (lastName varchar(20)) returns int -- 不能加if not exists
BEGIN
 declare sum1 int DEFAULT 0;
 SELECT salary into sum1 from employees where last_name like CONCAT('%',las...]]></description><category></category></item><item><title><![CDATA[mysql-存储过程笔记-zfzfzz]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/106636481</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/106636481</guid><author>zfzfzz</author><pubDate>Tue, 09 Jun 2020 10:52:19 +0800</pubDate><description><![CDATA[SELECT * from employees;
-- 无参
create PROCEDURE method1 ()
begin
 insert into employees (last_name) values('zf1');
 insert into employees (last_name) values('zf2');
 insert into employees (last_name) values('zf3');
 insert into employees (last_...]]></description><category></category></item><item><title><![CDATA[Java中处理HTTP请求汇总。]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/105177140</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/105177140</guid><author>zfzfzz</author><pubDate>Sun, 29 Mar 2020 13:24:44 +0800</pubDate><description><![CDATA[一、 JAVA自身的HTTP请求方法：

原生HttpURLConnection：

https://www.cnblogs.com/hhhshct/p/8523697.html

二、通过HTTPClient这种第三方的开源框架去实现

https://www.jianshu.com/p/fa0f0b5694d0
...]]></description><category></category></item><item><title><![CDATA[IDEA添加tomcat项目]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/103560335</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/103560335</guid><author>zfzfzz</author><pubDate>Mon, 16 Dec 2019 12:30:54 +0800</pubDate><description><![CDATA[1.选择projectSettings如图添加war包项目。





2.点击config-&gt;resources应用配置文件



3.添加lib包和tomcat包



1.13补充，当项目web.xml位置修改后，也要同步修改



4.添加tomcat服务



5.添加前面创建的war包



6.完成配置，启动tomcat


...]]></description><category></category></item><item><title><![CDATA[部署iot项目过程]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/94343615</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/94343615</guid><author>zfzfzz</author><pubDate>Sun, 30 Jun 2019 18:10:49 +0800</pubDate><description><![CDATA[测试环境：

1. 复制了/home/tomcat/apache-tomcat-zl目录下的追溯文件，获得/home/tomcat/apache-tomcat-iot项目，在webapp目录下放入了war包。启动tomcat，提示项目不存在 chianff_iotdon't exist,Please retry!

2. 请教了郑少，修改了该目录下的runCache.conf 文件，启动仍然失败...]]></description><category></category></item><item><title><![CDATA[前端-bug-点击提交后显示错误，错误原因为请求降级]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/93460917</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/93460917</guid><author>zfzfzz</author><pubDate>Mon, 24 Jun 2019 09:15:34 +0800</pubDate><description><![CDATA[将ajax的异步请求改为同步即可
]]></description><category></category></item><item><title><![CDATA[mysql实现流水码]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/91038562</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/91038562</guid><author>zfzfzz</author><pubDate>Thu, 06 Jun 2019 09:19:15 +0800</pubDate><description><![CDATA[java:


/** 
    * @Description: 根据长度获取流水号
    * @Param: [length] 
    * @return: java.lang.String 
    * @Author: yusy
    * @Date: 2019/5/31 
    */ 
    @Override
    public String getSequenceNext...]]></description><category></category></item><item><title><![CDATA[mySql 锦集]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/90903106</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/90903106</guid><author>zfzfzz</author><pubDate>Wed, 05 Jun 2019 16:45:24 +0800</pubDate><description><![CDATA[1. 查询某字段相同值的个数


SELECT box_code,count(*) as num from ts_box t GROUP BY t.box_code order by num desc



2. 加日期


SELECT t.expire_time,t.produce_time,p.storage_date,DATE_ADD(t.produce_time,INTERVAL ...]]></description><category></category></item><item><title><![CDATA[vue 定时任务]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/90173310</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/90173310</guid><author>zfzfzz</author><pubDate>Mon, 13 May 2019 14:51:18 +0800</pubDate><description><![CDATA[单次


this.timeout = setTimeout(() =&gt; {
   _this.queryConvertPercent();
}, 1000)

clearTimeout(this.timeout);
    

循环


this.timeout= setInterval(() =&gt; {
    _this.getNewScoopCount();
}, 1000 * ...]]></description><category></category></item><item><title><![CDATA[eclipse修改项目名称]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/89137254</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/89137254</guid><author>zfzfzz</author><pubDate>Tue, 09 Apr 2019 10:37:54 +0800</pubDate><description><![CDATA[场景：eclipse部署的项目名称不合适。

定位：D:\workSpace\.metadata\.plugins\org.eclipse.wst.server.core\tmp5\conf\server.xml文件最后一行


      &lt;Context docBase="D:\workSpace\.metadata\.plugins\org.eclipse.wst.server.cor...]]></description><category></category></item><item><title><![CDATA[如何禁用浏览器自动补全密码：]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88885896</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88885896</guid><author>zfzfzz</author><pubDate>Fri, 29 Mar 2019 10:36:01 +0800</pubDate><description><![CDATA[&lt;input name="txtPassword" type="password" style="display:none"&gt;

&lt;el-input name="txtPassword" auto-complete="new-password" type="password" v-model="transferAccount.password" size="mini"&gt;&...]]></description><category></category></item><item><title><![CDATA[前端手册]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88657999</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88657999</guid><author>zfzfzz</author><pubDate>Wed, 27 Mar 2019 10:29:06 +0800</pubDate><description><![CDATA[video,ifram删掉下载/全屏等按钮


 &lt;video controls controlsList='nofullscreen nodownload noremote footbar' &gt;&lt;/video&gt;

标准接口请求


//查询内容分类
    queryModuleContentNumbByModuleId(params){
      let api = ...]]></description><category></category></item><item><title><![CDATA[css手册]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88795726</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88795726</guid><author>zfzfzz</author><pubDate>Wed, 27 Mar 2019 10:29:00 +0800</pubDate><description><![CDATA[flex:




主轴方向
    flex-direction: row | row-reverse | column | column-reverse;

是否换行：
     flex-wrap: nowrap | wrap | wrap-reverse;

主轴对齐方式：
     justify-content: flex-start | flex-end | center | sp...]]></description><category></category></item><item><title><![CDATA[tomcat循环调用Bug]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88837819</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88837819</guid><author>zfzfzz</author><pubDate>Wed, 27 Mar 2019 10:28:54 +0800</pubDate><description><![CDATA[tomcat循环调用:

需要将循环的server拆出来 ,本例将ModuleContentService.Java中引用的AsyncService.Java移出，成功解决。

需要注意的是，这次bug仅出现在线上环境部署中，本机运行同样的代码没有出现此bug。


2019-03-27 09:59:18,173 ERROR [localhost-startStop-1] ContextLoade...]]></description><category></category></item><item><title><![CDATA[eclipse操作手册]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88837992</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88837992</guid><author>zfzfzz</author><pubDate>Wed, 27 Mar 2019 10:28:50 +0800</pubDate><description><![CDATA[搜索方法：


ctrl+shift+G

跳转到特定行


ctrl+L

自动生成get、set、toString方法


alt+shift+s  + r
alt+shift+s  + s


查询类中包含的方法


ctrl + O


]]></description><category></category></item><item><title><![CDATA[linux操作手册]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88656223</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88656223</guid><author>zfzfzz</author><pubDate>Wed, 27 Mar 2019 10:28:44 +0800</pubDate><description><![CDATA[搜索文件


find / -name 'interfaces'

linux 搜索日志的方法


find -name "setsail.log*" -mtime -1|xargs grep "进入VirtualChannelController.saveLiveProgram"|grep "40288db461d1a2000161da1d3f460156"
 find -name "...]]></description><category></category></item><item><title><![CDATA[根据创建日期自增长orderNo]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88643118</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88643118</guid><author>zfzfzz</author><pubDate>Mon, 18 Mar 2019 17:03:50 +0800</pubDate><description><![CDATA[DROP TABLE IF EXISTS temp_tianmai;
CREATE TABLE temp_tianmai AS SELECT t.id, t.tianmai_id, t.create_date, (@num:=@num+1) AS order_no FROM t_ss_tianmai_resource t, (SELECT @num:=0) a ORDER BY t.tianma...]]></description><category></category></item><item><title><![CDATA[cookies无法覆盖问题]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88554379</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88554379</guid><author>zfzfzz</author><pubDate>Thu, 14 Mar 2019 15:47:49 +0800</pubDate><description><![CDATA[参考https://blog.youkuaiyun.com/lyh1994123/article/details/80083767

场景：测试环境有2个项目，登录一个项目后，另一个项目无法登录，提示token失效。

原因：cookies中的token参数覆盖失败，校验登录失败。

修复方式：需要设置path、domain来使得cookie覆盖生效

 /**
  *
  * Descr...]]></description><category></category></item><item><title><![CDATA[tomcat脚本 放到根目录下 ./tomcat instanceName start 启动     ./tomcat instanceName stop 结束]]></title><link>https://blog.youkuaiyun.com/zfzfzz/article/details/88552070</link><guid>https://blog.youkuaiyun.com/zfzfzz/article/details/88552070</guid><author>zfzfzz</author><pubDate>Thu, 14 Mar 2019 14:26:42 +0800</pubDate><description><![CDATA[#!/bin/bash

script_name=$0
InstanceName=$1
operate=$2
#tomcat部署路径
TOMCAT_HOME=/home/channelfone/apache-tomcat-8.5.34
#tomcat多实例部署路径
APPS_PATH=apps

#MEMORY_CONF=&quot; -server -Xms64m -Xmx128m -XX:PermSiz...]]></description><category></category></item></channel></rss>