<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Real666的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Real666</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Real666]]></copyright><item><title><![CDATA[正则去掉特殊字符（前后端）]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/128569103</link><guid>https://blog.youkuaiyun.com/Real666/article/details/128569103</guid><author>Real666</author><pubDate>Thu, 05 Jan 2023 19:53:43 +0800</pubDate><description><![CDATA[正则去掉特殊字符（前后端）]]></description><category></category></item><item><title><![CDATA[js控制按钮10s内只能点击一次]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/126266440</link><guid>https://blog.youkuaiyun.com/Real666/article/details/126266440</guid><author>Real666</author><pubDate>Wed, 10 Aug 2022 14:51:27 +0800</pubDate><description><![CDATA[js控制按钮10s内只能点击一次]]></description><category></category></item><item><title><![CDATA[Java代码获取Linux服务器的网卡流量]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125261816</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125261816</guid><author>Real666</author><pubDate>Mon, 13 Jun 2022 16:02:46 +0800</pubDate><description><![CDATA[Java代码获取Linux服务器的网卡流量]]></description><category></category></item><item><title><![CDATA[Java代码随机生成双色球]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125224613</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125224613</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 16:51:15 +0800</pubDate><description><![CDATA[Java代码随机生成双色球]]></description><category></category></item><item><title><![CDATA[RSA加密技术调研]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125224525</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125224525</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 16:49:28 +0800</pubDate><description><![CDATA[RSA加密技术调研]]></description><category></category></item><item><title><![CDATA[Java对IO操作]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125224238</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125224238</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 16:43:41 +0800</pubDate><description><![CDATA[Java对IO操作]]></description><category></category></item><item><title><![CDATA[Java获取Ntp服务器时间]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125224055</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125224055</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 16:35:04 +0800</pubDate><description><![CDATA[Java获取Ntp服务器时间]]></description><category></category></item><item><title><![CDATA[钉钉机器人调研（企业微应用机器人）]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125220802</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125220802</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 14:24:22 +0800</pubDate><description><![CDATA[钉钉机器人调研（企业微应用机器人）]]></description><category></category></item><item><title><![CDATA[通过手机号获取钉钉userId]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125220671</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125220671</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 14:14:46 +0800</pubDate><description><![CDATA[通过手机号获取钉钉userId]]></description><category></category></item><item><title><![CDATA[钉钉机器人调研（群聊机器人）]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/125220303</link><guid>https://blog.youkuaiyun.com/Real666/article/details/125220303</guid><author>Real666</author><pubDate>Fri, 10 Jun 2022 14:07:33 +0800</pubDate><description><![CDATA[钉钉机器人调研（群聊机器人）]]></description><category></category></item><item><title><![CDATA[idea无法启动问题]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/123817917</link><guid>https://blog.youkuaiyun.com/Real666/article/details/123817917</guid><author>Real666</author><pubDate>Tue, 29 Mar 2022 13:37:25 +0800</pubDate><description><![CDATA[idea无法启动问题，debugger、tomcat Localhost、tomcat Catalina Log无报错信息，只有idea左下角有一行报错信息。
1.当我用debugger启动时，idea左下角报错
Error running ‘tomcat-8.5.31’: Unable to open debugger port (127.0.0.1:53681): java.net.SocketException “Interrupted function call: accept failed”
2.]]></description><category></category></item><item><title><![CDATA[SpringContextUtil.getBean找不到类报错问题]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/121539431</link><guid>https://blog.youkuaiyun.com/Real666/article/details/121539431</guid><author>Real666</author><pubDate>Thu, 25 Nov 2021 15:50:19 +0800</pubDate><description><![CDATA[例如aaa.java的SpringContextUtil.getBean找不到类报错
public static String defaultRoleId;
static {
if(defaultRoleId == null){
RoleManagerDao roleDao = SpringContextUtil.getBean(RoleManagerDao.class);
defaultRoleId = roleDao.getDefaultRoleid();
}
}
2.在aaa.java类上加注解**.]]></description><category></category></item><item><title><![CDATA[Java代码实现把文件A的内容追加到文件B中]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/115636852</link><guid>https://blog.youkuaiyun.com/Real666/article/details/115636852</guid><author>Real666</author><pubDate>Mon, 12 Apr 2021 19:33:06 +0800</pubDate><description><![CDATA[//文件A中的内容复制到文件B中；然后删除文件A
  public static void copyFile(String path1,String path2){
  try {
    File file = new File(path1);
    FileInputStream fis = new FileInputStream(file);
    BufferedReader in = new BufferedReader(...]]></description><category></category></item><item><title><![CDATA[datagrid设置行高]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/115381182</link><guid>https://blog.youkuaiyun.com/Real666/article/details/115381182</guid><author>Real666</author><pubDate>Thu, 01 Apr 2021 18:54:02 +0800</pubDate><description><![CDATA[.datagrid-header-row .datagrid-cell {
  display: flex;
  justify-content: center;
  align-items: Center;
  height: 40px;
}
.datagrid-row {
  height: 40px;
}
]]></description><category></category></item><item><title><![CDATA[radio 按钮控制jsp页面的tr隐藏显示]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/112554665</link><guid>https://blog.youkuaiyun.com/Real666/article/details/112554665</guid><author>Real666</author><pubDate>Wed, 13 Jan 2021 10:20:21 +0800</pubDate><description><![CDATA[radio 按钮控制jsp页面的tr隐藏显示

	
		
		Get
		Post
		
	
	
		Get请求
	
	
		Post请求
	


]]></description><category></category></item><item><title><![CDATA[mysql5.6.22升级到8.0.17项目启动报错问题]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/107559292</link><guid>https://blog.youkuaiyun.com/Real666/article/details/107559292</guid><author>Real666</author><pubDate>Fri, 24 Jul 2020 13:40:32 +0800</pubDate><description><![CDATA[1.在pom.xml添加

mysql
mysql-connector-java
8.0.17

2.修改jdbc参数
将
jdbc:mysql://127.0.0.1:3306/dbyndw?characterEncoding=UTF-8&amp;zeroDateTimeBehavior=convertToNull
修改为
jdbc:mysql://127.0.0.1:3306/dbyndw?characterEncoding=UTF-8&amp;zeroDateTimeBehavior=convertT]]></description><category></category></item><item><title><![CDATA[树形结构叶子节点太大时，Linux系统tomcat内存溢出解决办法]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/107492484</link><guid>https://blog.youkuaiyun.com/Real666/article/details/107492484</guid><author>Real666</author><pubDate>Tue, 21 Jul 2020 16:47:17 +0800</pubDate><description><![CDATA[依次打开/usr/local/tomcat-8.5.54/conf文件夹，打开server.xml，将注释内容更改为下面的参数即可
&lt;!--
&lt;Connector port="8081" protocol="HTTP/1.1"
           connectionTimeout="20000"
           redirectPort="8443" /&gt;
--&gt;
&lt;Connector port="8080" protocol="HTTP/1.1" 
        ]]></description><category></category></item><item><title><![CDATA[查询数据库记录、容量]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/106328866</link><guid>https://blog.youkuaiyun.com/Real666/article/details/106328866</guid><author>Real666</author><pubDate>Mon, 25 May 2020 11:10:47 +0800</pubDate><description><![CDATA[--查询数据库 记录 容量 
select
table_schema as '数据库',
sum(table_rows) as '记录数',
sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)',
sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)'
from information_schema.tables
group by table_schema
order by sum(data...]]></description><category></category></item><item><title><![CDATA[linux环境配置jdk、tomcat]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/106055763</link><guid>https://blog.youkuaiyun.com/Real666/article/details/106055763</guid><author>Real666</author><pubDate>Mon, 11 May 2020 15:47:44 +0800</pubDate><description><![CDATA[linux环境配置jdk、tomcat]]></description><category></category></item><item><title><![CDATA[超链接打开一个页面，并强制刷新一次]]></title><link>https://blog.youkuaiyun.com/Real666/article/details/105276002</link><guid>https://blog.youkuaiyun.com/Real666/article/details/105276002</guid><author>Real666</author><pubDate>Thu, 02 Apr 2020 19:42:49 +0800</pubDate><description><![CDATA[超链接打开一个页面，并强制刷新一次]]></description><category></category></item></channel></rss>