<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java_han的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java_han</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java_han]]></copyright><item><title><![CDATA[java拷贝文件到另一个目录下并重命名]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/148613370</link><guid>https://blog.youkuaiyun.com/java_han/article/details/148613370</guid><author>java_han</author><pubDate>Thu, 12 Jun 2025 16:37:15 +0800</pubDate><description><![CDATA[if(!//文件重新命名int length;= -1) {]]></description><category></category></item><item><title><![CDATA[Windows下定时任务重启tomcat]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/117227053</link><guid>https://blog.youkuaiyun.com/java_han/article/details/117227053</guid><author>java_han</author><pubDate>Mon, 24 May 2021 17:04:27 +0800</pubDate><description><![CDATA[1.新建一个文本文档，将以下内容复制

@echo off
cd /d "D:\cz_sync-tomcat-6.0.35\bin"

echo 执行开始时间

date/t

time/t

echo ***********************************************

echo 正在关闭Tomcat服务，请稍等......

call "shutdown.bat"

echo 关闭Tomcat服务完成！

echo ******************************]]></description><category></category></item><item><title><![CDATA[浏览器 in a frame because it set ‘X-Frame-Options‘ to ‘deny‘]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/115231991</link><guid>https://blog.youkuaiyun.com/java_han/article/details/115231991</guid><author>java_han</author><pubDate>Fri, 26 Mar 2021 10:55:00 +0800</pubDate><description><![CDATA[在用spring boot项目时，整合了springSecurity框架，结果iframe中界面无法显示出来，按F12查看问题，结果显示访问的界面有in a frame because it set 'X-Frame-Options' to 'deny'提示，

解决办法如下:



在我的SecurityConfig类的configure方法中，增加头设置http.headers().frameOptions().sameOrigin();，如下所示:

public class WebSecurity.]]></description><category></category></item><item><title><![CDATA[页面与页面之间url中文传值编码与解码方法解决]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/115004792</link><guid>https://blog.youkuaiyun.com/java_han/article/details/115004792</guid><author>java_han</author><pubDate>Fri, 19 Mar 2021 13:58:59 +0800</pubDate><description><![CDATA[1.获取要传的信息

A.html页面,通过encodeURIComponent()方法进行编码

$.ajax({
      type: 'POST',
      url: baseLinkPath+'/Guest/login',
      //contentType: 'application/html; charset=utf-8',//如果参数通过data: options传参，就去掉这行，不然后台接收不到参数
      dataType: '...]]></description><category></category></item><item><title><![CDATA[图片压缩工具类]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/114399343</link><guid>https://blog.youkuaiyun.com/java_han/article/details/114399343</guid><author>java_han</author><pubDate>Fri, 05 Mar 2021 15:47:41 +0800</pubDate><description><![CDATA[import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import javax.imageio.ImageIO;

/**
* 图片压缩
*/
public clas..]]></description><category></category></item><item><title><![CDATA[附件字符串拼接，及去重工具类]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/114398873</link><guid>https://blog.youkuaiyun.com/java_han/article/details/114398873</guid><author>java_han</author><pubDate>Fri, 05 Mar 2021 15:39:18 +0800</pubDate><description><![CDATA[/**
  * 新旧附件字符串拼接(去重已存在的附件)
  * @param oldFile 旧附件字符串 如：1001|aaa.jpg,1003|ccc.jpg
  * @param newFile 新附件字符串 如: 1002|bbb.jpg,1003|ccc.jpg
  * @return string 拼接后的结果 1003|ccc.jpg,1001|aaa.jpg,1002|bbb.jpg
  */
  public static String fileJoint...]]></description><category></category></item><item><title><![CDATA[mybatis plus增加，修改数据后，点击查询数据不一致未同步(已解决)]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/106399933</link><guid>https://blog.youkuaiyun.com/java_han/article/details/106399933</guid><author>java_han</author><pubDate>Thu, 28 May 2020 11:21:56 +0800</pubDate><description><![CDATA[在本次项目中，我们用的springMVC+mybatis plus然后在做一个关注，取消关功能时，操作完后，然后立即查询刚才结果以get*list*方法读取，发现数据时而对，时而读取是最后一次操作的值 ，得不到刚才修改后的值，刚开始以为是缓存的问题，结果在&lt;select&gt;标签上加了相关去缓存标识，还是不起作用，这一个接口搞好了2天了，后来对照老项目，把事务配置那里改了立马好解决，数据一改，马上读取，能取到最新的值了

没改之前:



改之后：


...]]></description><category></category></item><item><title><![CDATA[React编译后放入tomcat中运行]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/104917507</link><guid>https://blog.youkuaiyun.com/java_han/article/details/104917507</guid><author>java_han</author><pubDate>Tue, 17 Mar 2020 11:20:35 +0800</pubDate><description><![CDATA[1.前端React编译成功后,找到其文件，如下图所示:



2.找到一个能启动的tomcat,将dist里面的文件放入到webapps/ROOT/目录下，如下图所示:



3.这时启动你的访问URL，就可以了,如下图所示：


...]]></description><category></category></item><item><title><![CDATA[react build 编译报内存溢出解决]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/104916768</link><guid>https://blog.youkuaiyun.com/java_han/article/details/104916768</guid><author>java_han</author><pubDate>Tue, 17 Mar 2020 10:55:55 +0800</pubDate><description><![CDATA[解决办法:

找到 项目名\node_modules\.bin\roadhog.cmd 打开，直接在 node 后面写上 --max_old_space_size=32768 就好了，如下图所示






]]></description><category></category></item><item><title><![CDATA[日期格式转换]]></title><link>https://blog.youkuaiyun.com/java_han/article/details/78213100</link><guid>https://blog.youkuaiyun.com/java_han/article/details/78213100</guid><author>java_han</author><pubDate>Thu, 12 Oct 2017 11:41:31 +0800</pubDate><description><![CDATA[import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class DateUtil {
/**
* yyyy年MM月dd日 hh时mm分ss秒 12小时制
*/
public static String FORM...]]></description><category></category></item></channel></rss>