<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_44005694的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_44005694</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_44005694]]></copyright><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/140201392</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/140201392</guid><author>weixin_44005694</author><pubDate>Fri, 05 Jul 2024 10:33:12 +0800</pubDate><description><![CDATA[【Java编程】类型后面三个点(String…)和数组(String[])的区别。]]></description><category></category></item><item><title><![CDATA[JAVA 阿里云 oss 上传工具类(高依赖版)]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/126954963</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/126954963</guid><author>weixin_44005694</author><pubDate>Tue, 20 Sep 2022 15:58:43 +0800</pubDate><description><![CDATA[JAVA  OSS 上传工具类]]></description><category></category></item><item><title><![CDATA[Eladmin架构下使用ElementUI VUE及axios发送请求的方式（携带headers与用户token）]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/126953914</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/126953914</guid><author>weixin_44005694</author><pubDate>Tue, 20 Sep 2022 15:41:21 +0800</pubDate><description><![CDATA[VUE Axios携带headers（用户token，content-type）向Java后台发送请求，进行数据交互！]]></description><category></category></item><item><title><![CDATA[[idea端口被占用] Web server failed to start. Port 8090 was already in use.]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/124173670</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/124173670</guid><author>weixin_44005694</author><pubDate>Thu, 14 Apr 2022 15:46:17 +0800</pubDate><description><![CDATA[IDEA启动项目时，发现指定端口号已被占用。如何处理
SpringBoot启动端口被占用。
Mac
 
第一步：lsof -i:port    （port被占用的端口）
第二部：kill PID    （PID占用端口的进程）

Windows
进入CMD 窗口 查询指定port端口进程是否存在，
使用 进程任务终止命令 杀死进程即可
 
第一步：netstat -ano|findstr prot    （port被占用的端口）
第二部：taskkill /pid PID -f    （PID占用端口的进程]]></description><category></category></item><item><title><![CDATA[Java 数字转换为汉语中人民币的大写]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/124005654</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/124005654</guid><author>weixin_44005694</author><pubDate>Thu, 07 Apr 2022 09:24:32 +0800</pubDate><description><![CDATA[public class NumberUtils {
    /**
     * 汉语中数字大写
     */
    private static final String[] CN_UPPER_NUMBER = { "零", "壹", "贰", "叁", "肆",
            "伍", "陆", "柒", "捌", "玖" };
    /**
     * 汉语中货币单位大写，这样的设计类似于占位符
     */
    private static final String[] C]]></description><category></category></item><item><title><![CDATA[idea重装后双击无效，无法启动问题【已解决】]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/123107625</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/123107625</guid><author>weixin_44005694</author><pubDate>Thu, 24 Feb 2022 11:15:10 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/hnzmdpan/article/details/119845850


]]></description><category></category></item><item><title><![CDATA[Java基础回顾练习之(随机命名+IO流文件拷贝)]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/122604950</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/122604950</guid><author>weixin_44005694</author><pubDate>Thu, 20 Jan 2022 16:47:54 +0800</pubDate><description><![CDATA[Java基础回顾练习
(随机命名+文件拷贝)
Java 效果测试
public static void main(String[] args) throws Exception {
    File resourceFile = new File("C:\\Users\\zhangxu\\Pictures\\Camera Roll\\0.jpeg");
    String filename = generateRandomFilename();
    File targetFile = new File]]></description><category></category></item><item><title><![CDATA[idea使用Jrebel或Tomcat运行时，提示堆栈内存溢出(java.lang.StackOverflowError)]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/116004635</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/116004635</guid><author>weixin_44005694</author><pubDate>Thu, 22 Apr 2021 11:07:59 +0800</pubDate><description><![CDATA[idea里面装JRebel后，启动出现内存溢出问题问题场景复现：问题具体原因：解决方案：
问题场景复现：
2021-04-21 09:21:29.302 [http-nio-8080-exec-3] ERROR o.jeecg.common.exception.JeecgBootExceptionHandler:64 - Handler dispatch failed; nested exception is java.lang.StackOverflowError
org.springframework.]]></description><category></category></item><item><title><![CDATA[IDEA 热部署运行项目采坑记录【已解决】]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/115402658</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/115402658</guid><author>weixin_44005694</author><pubDate>Fri, 02 Apr 2021 16:44:04 +0800</pubDate><description><![CDATA[IDEA 热部署运行项目采坑记录

项目启动，遇到编译异常情况
2018-10-26 17:32:11.873 ERROR 3980 --- [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.context.ApplicationContextException: Unable to start web server; nested exceptio]]></description><category></category></item><item><title><![CDATA[git 初次使用的配置流程]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/114700245</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/114700245</guid><author>weixin_44005694</author><pubDate>Fri, 12 Mar 2021 16:57:23 +0800</pubDate><description><![CDATA[IDAE 初始化配置GIT
首先配置好本地用户名和邮箱[git config --list    进入配置]。

git config --global user.name "xxxxxxx"
git config --global user.email "xxxxxx@xxxxx.com"

可以用上面的命令来配置。

注：可先在个人电脑的指定磁盘位置，创建本地git仓库管理文件嘉，然后再此处运行 Git BASE HERE 执行以下命令

1.接着你可以用git clone https://github]]></description><category></category></item><item><title><![CDATA[超实用的SQL语法3]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/112822303</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/112822303</guid><author>weixin_44005694</author><pubDate>Tue, 19 Jan 2021 14:02:32 +0800</pubDate><description><![CDATA[SQL查询当天的数据集合
and date_format(create_time,"%Y-%m-%d")=date_format(now(),"%Y-%m-%d")

SQL查询最近一小时的数据集合
and create_time &gt; DATE_SUB(NOW(),INTERVAL  1 HOUR)

SQL查询最近两小时的数据集合
and TIMESTAMPDIFF(HOUR,stay_time,now()) &amp;lt;=2

SQL查询最近24小时的数据集合
and create_time ]]></description><category></category></item><item><title><![CDATA[超实用的SQL语法2]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/112820670</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/112820670</guid><author>weixin_44005694</author><pubDate>Tue, 19 Jan 2021 13:44:46 +0800</pubDate><description><![CDATA[查询最近前七天(含当天)的日期集合
SELECT curdate() as click_date
    union all
    SELECT date_sub(curdate(), interval 1 day) as click_date
    union all
    SELECT date_sub(curdate(), interval 2 day) as click_date
    union all
    SELECT date_sub(curdate(), interval 3 d]]></description><category></category></item><item><title><![CDATA[超实用的SQL语法1]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/112804100</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/112804100</guid><author>weixin_44005694</author><pubDate>Tue, 19 Jan 2021 11:51:01 +0800</pubDate><description><![CDATA[Java开发中 超实用的Sql语法使用Sql语句实现，查询获取当前月份的每一天的日期字符串集合
使用Sql语句实现，查询获取当前月份的每一天的日期字符串集合
 SELECT date FROM
        (select`在这里插入代码片`
             DATE_ADD(t1.dayed,INTERVAL t2.number DAY) date from
        (select DATE_ADD(curdate(),interval -day(curdate())+1 day) d]]></description><category></category></item><item><title><![CDATA[mapper 使用示例]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108317484</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108317484</guid><author>weixin_44005694</author><pubDate>Mon, 31 Aug 2020 11:06:23 +0800</pubDate><description><![CDATA[/**
 * sys_user
 */
@ApiModel("用户表")
public class SysUser implements Serializable {
    private static final long serialVersionUID = 1L;
    @ApiModelProperty("用户ID")
    private Integer sysUserId;
    /**
     * 名称
     */
    @ApiModelProperty("用户名称")
  ]]></description><category></category></item><item><title><![CDATA[Java  分页辅助类，页面封装类，具体使用实例]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108280593</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108280593</guid><author>weixin_44005694</author><pubDate>Fri, 28 Aug 2020 15:32:06 +0800</pubDate><description><![CDATA[定义  页面封装类
package biz.xcj.model.foundation;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

import java.util.List;
import java.util.Map;

/**
 * @author jonson
 * @date 2017/11/7
 */
@ApiModel(description = "分页与查询"]]></description><category></category></item><item><title><![CDATA[Java开发中的使用redis缓存提升查询效率]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108278828</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108278828</guid><author>weixin_44005694</author><pubDate>Fri, 28 Aug 2020 14:39:47 +0800</pubDate><description><![CDATA[枚举类
public enum AppKey {
    /**
     * Redis Key  约定
     */
    USER_SESSION("USER"),
    SYS_MENU("MENU"),
    ALL_SYS_MENU("ALL.MENU"),
    ROLE_MENU("ROLE.MENU"),
    ROLE_PERMIT("ROLE.PERMIT"),
    IM_USER_SIG("IM.USER.SIG"),
    WEB_SITE_INFO("SITE.]]></description><category></category></item><item><title><![CDATA[java中的树节点类，迭代实体类的定义]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108279156</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108279156</guid><author>weixin_44005694</author><pubDate>Fri, 28 Aug 2020 14:36:14 +0800</pubDate><description><![CDATA[public class TreeMenu {
    private Integer id;
    @JsonProperty("label") //json 响应字段 另命名
    private String text;
    private List&lt;TreeMenu&gt; children;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
     ]]></description><category></category></item><item><title><![CDATA[Java开发 通用结果封装类]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108278713</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108278713</guid><author>weixin_44005694</author><pubDate>Fri, 28 Aug 2020 14:16:26 +0800</pubDate><description><![CDATA[import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

@JsonIgnoreProperties(ignoreUnknown = true)
@Json]]></description><category></category></item><item><title><![CDATA[字节，整型，Base64，二进制数据转换合并]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108220183</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108220183</guid><author>weixin_44005694</author><pubDate>Tue, 25 Aug 2020 14:19:09 +0800</pubDate><description><![CDATA[import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Base64;

public class IntToBytes {
    private static final Logger logger = LoggerFactory.getLogger(IntToBytes.class);

    /*]]></description><category></category></item><item><title><![CDATA[星座计算工具类Constellation]]></title><link>https://blog.youkuaiyun.com/weixin_44005694/article/details/108220071</link><guid>https://blog.youkuaiyun.com/weixin_44005694/article/details/108220071</guid><author>weixin_44005694</author><pubDate>Tue, 25 Aug 2020 14:13:15 +0800</pubDate><description><![CDATA[import java.util.Calendar;
import java.util.Date;

public class Constellation {
    public static String calculate(Date param) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(param);
        Integer month = calendar.get(Calen]]></description><category></category></item></channel></rss>