<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[sys_qiuhao的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/sys_qiuhao</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sys_qiuhao]]></copyright><item><title><![CDATA[Json字符串转对象和转List集合操作--我是搬运工]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90400545</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90400545</guid><author>sys_qiuhao</author><pubDate>Tue, 21 May 2019 09:37:45 +0800</pubDate><description><![CDATA[public class JsonUtil {
/**
* JSON 转 POJO
*/
public static  T getObject(String pojo, Class tclass) {
try {
return JSONObject.parseObject(pojo, tclass);
} catch (Exception e) {
log.error(tclass + “转 JS...]]></description><category></category></item><item><title><![CDATA[ckeditor上传视频配置]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90371833</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90371833</guid><author>sys_qiuhao</author><pubDate>Mon, 20 May 2019 11:29:22 +0800</pubDate><description><![CDATA[**
ckeditor上传视频配置
**
原本问题:
上传视频后不能播放,调整js达到可以播放视频的目的
目前存在问题:
视频可以播放,但是在富文本编辑框内初次不能预览,必须点击"源码"后返回后才能显示



...]]></description><category></category></item><item><title><![CDATA[Java替换HTML标签--我是搬运工]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90346722</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/90346722</guid><author>sys_qiuhao</author><pubDate>Sun, 19 May 2019 20:04:26 +0800</pubDate><description><![CDATA[Java替换HTML标签
//方法一
public String stripHtml(String content) {
// 段落替换为换行
content = content.replaceAll("&lt;p .?&gt;", “\r\n”);
// 替换为换行
content = content.replaceAll("&lt;br\s/?&gt;", “\r\n”);
// 去掉其它的&...]]></description><category></category></item><item><title><![CDATA[MySQL 去除字段空格]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/88943088</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/88943088</guid><author>sys_qiuhao</author><pubDate>Mon, 01 Apr 2019 10:38:48 +0800</pubDate><description><![CDATA[MySQL 去除字段中字符串空格
备份数据库,备份数据库,备份数据库;
select * from sys_user;
select name from sys_user;
新字段保留原字段数据:
update sys_user set name_his = name ;
替换前验证:
select replace(name_his,’ ‘,’’) from sys_user;
替换:
updat...]]></description><category></category></item><item><title><![CDATA[Centos端口开放--开发爬坑mark一下]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/88073759</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/88073759</guid><author>sys_qiuhao</author><pubDate>Sat, 02 Mar 2019 11:40:32 +0800</pubDate><description><![CDATA[Centos端口开放
端口的开放是通过防火墙控制的
1.查看已经开放的端口
firewall-cmd --list-ports
2.查看防火墙的状态
firewall-cmd --state
开启防火墙:systemctl start firewalld.service
关闭防火墙:systemctl stop firewalld.service
重启防火墙:systemctl restart f...]]></description><category></category></item><item><title><![CDATA[tomcat作为服务启动--开发爬坑mark一下]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87932505</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87932505</guid><author>sys_qiuhao</author><pubDate>Tue, 26 Feb 2019 11:59:33 +0800</pubDate><description><![CDATA[tomcat作为服务启动,防止控制台启动手残关闭
注意:在启动中放tomcat快捷方式(startup.bat)的方法,会启动tomcat的控制台,并不好用.
1.服务初始化:
cmd进入tomcat下bin目录(直接打开bin目录,按住shift+鼠标右键,选择&amp;amp;amp;quot;在此处打开PowerShell窗口&amp;amp;amp;quot;),在控制台窗口中输入&amp;amp;amp;quot;service install tomcat(+版本号)&amp;amp;amp;q]]></description><category></category></item><item><title><![CDATA[富文本编辑器--开发爬坑mark一下]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87889251</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87889251</guid><author>sys_qiuhao</author><pubDate>Sat, 23 Feb 2019 10:31:17 +0800</pubDate><description><![CDATA[富文本编辑器&amp;quot;低级&amp;quot;优化
引用富文本编辑器,在编辑已保存的内容时,遇到编辑的内容连同样式代码一同出现在编辑框中,可能会造成乱码的结果.
在后台Java代码中,保存数据时,对数据进行格式化可以避免此问题.
if (entity.getContent()!=null){
entity.setContent(StringEscapeUtils.unescapeHtml4(entity.getConten...]]></description><category></category></item><item><title><![CDATA[SQL操作表--开发爬坑mark一下]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87877044</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87877044</guid><author>sys_qiuhao</author><pubDate>Fri, 22 Feb 2019 14:13:26 +0800</pubDate><description><![CDATA[SQL操作表
项目用到云服务器Linux,但是数据库端口不给开放,不能使用数据库工具连接.每次优化系统需要改表的时候都只能将数据库备份下来,修改好对应的表之后,上传到服务器,比较麻烦.
整理一下sql代码(主要是修改表):


创建表
create table …  使用工具在本地生成即可


增加(修改)字段(已使用 )：
alter table 表名 ADD 字段 类型 NOT NULL De...]]></description><category></category></item><item><title><![CDATA[sql循环插入--开发爬坑mark一下]]></title><link>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87874985</link><guid>https://blog.youkuaiyun.com/sys_qiuhao/article/details/87874985</guid><author>sys_qiuhao</author><pubDate>Fri, 22 Feb 2019 11:23:45 +0800</pubDate><description><![CDATA[sql循环插入或更新数据配置
类似这种代码.需要配置mybaties链接数据库的参数

配置方法:

即在末尾添加&amp;amp;amp;amp;amp;quot;&amp;amp;amp;amp;amp;amp;amp;allowMultiQueries=true&amp;amp;amp;amp;amp;quot;

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