<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[liu_g_d的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/liu_g_d</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; liu_g_d]]></copyright><item><title><![CDATA[MYSQL报错The MySQL server is running with the --secure-file-priv option so it cannot execute this sta]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125796528</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125796528</guid><author>liu_g_d</author><pubDate>Fri, 15 Jul 2022 08:32:16 +0800</pubDate><description><![CDATA[MYSQL报错The MySQL server is running with the --secure-file-priv option so it cannot execute this sta]]></description><category></category></item><item><title><![CDATA[MySQL8忘记密码]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125726136</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125726136</guid><author>liu_g_d</author><pubDate>Mon, 11 Jul 2022 17:25:52 +0800</pubDate><description><![CDATA[MySQL8忘记密码]]></description><category></category></item><item><title><![CDATA[​ 实现字符串分组 [“ate”,”att”,”test”,”ttes”,”tae”]]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125529728</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125529728</guid><author>liu_g_d</author><pubDate>Wed, 29 Jun 2022 21:15:34 +0800</pubDate><description><![CDATA[​	实现字符串分组 [“ate”,”att”,”test”,”ttes”,”tae”] 分组结果是
 	[[“ate”,”tae”],[“test”,”ttes],[“att”]]]]></description><category></category></item><item><title><![CDATA[final、finally、finalize特点及用法？]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125318758</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125318758</guid><author>liu_g_d</author><pubDate>Thu, 16 Jun 2022 16:37:14 +0800</pubDate><description><![CDATA[final、finally、finalize特点及用法？]]></description><category></category></item><item><title><![CDATA[“==“和equals方法究竟有什么区别？]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125145285</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125145285</guid><author>liu_g_d</author><pubDate>Mon, 06 Jun 2022 13:50:50 +0800</pubDate><description><![CDATA[java  ==和equals区别]]></description><category></category></item><item><title><![CDATA[java数组排序、冒泡排序算法]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125145267</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125145267</guid><author>liu_g_d</author><pubDate>Mon, 06 Jun 2022 13:49:15 +0800</pubDate><description><![CDATA[java]]></description><category></category></item><item><title><![CDATA[java 计算1-100的素数和]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125089952</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125089952</guid><author>liu_g_d</author><pubDate>Wed, 01 Jun 2022 20:37:58 +0800</pubDate><description><![CDATA[java]]></description><category></category></item><item><title><![CDATA[java日期工具类]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125052330</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125052330</guid><author>liu_g_d</author><pubDate>Mon, 30 May 2022 19:15:37 +0800</pubDate><description><![CDATA[java日期工具类
package os.beiyou;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class D2 {
    public static void main(String[] args) throws ParseExcep]]></description><category></category></item><item><title><![CDATA[java日期、数字格式化]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/125043491</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/125043491</guid><author>liu_g_d</author><pubDate>Mon, 30 May 2022 11:26:49 +0800</pubDate><description><![CDATA[java日期、数字格式化
java 日期格式化
Date d = new Date();
//简单的日期格式化工具类
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println(sdf.format(d));

Date d = new Date();
System.out.printf("%tF %&lt;tT %&lt;tc  %1$tA%n",d);
String str = String]]></description><category></category></item><item><title><![CDATA[IntelliJ文件修改（idea.properties和idea64.exe.vmoptions）]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124973370</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124973370</guid><author>liu_g_d</author><pubDate>Wed, 25 May 2022 20:37:57 +0800</pubDate><description><![CDATA[IntelliJ文件修改（idea.properties和idea64.exe.vmoptions）
1.1 idea.properties

将idea软件整个目录复制到另一台主机，也可正常使用


修改如图

修改完在启动idea，提示框直接×掉。然后idea目录会多出一个文件夹

1.2 idea64.exe.vmoptions

设置开发人员的名字



...]]></description><category></category></item><item><title><![CDATA[vscode 使用技巧、快捷键]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124955221</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124955221</guid><author>liu_g_d</author><pubDate>Tue, 24 May 2022 21:25:35 +0800</pubDate><description><![CDATA[vscode 使用技巧、快捷键
1.1安装插件

YaoTranslate

按 Cmd+Shift+T 或 Ctrl+Shift+T 对选中的文本内容快速翻译
按 Cmd+Shift+R 或 Ctrl+Shift+R 对选中的文本内容快速翻译并替换成翻译结果

Chinese
Extension Pack for Java
IntelliCode
Live Server
vscode-icons
theme(根据自身爱好)


1.2设置


1.3小技巧
1.3.1 快捷键查找与设置




1.3.2]]></description><category></category></item><item><title><![CDATA[windows jdk18/17/1.8 一台电脑配置多个环境变量]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124945634</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124945634</guid><author>liu_g_d</author><pubDate>Tue, 24 May 2022 13:59:06 +0800</pubDate><description><![CDATA[windows jdk18/17/1.8 一台电脑配置多个环境变量
1.1jdk18



[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-NZneIqq3-1653371909683)(https://s2.loli.net/2022/05/24/Sh4CEyDvnRAolwV.png)]

再次新建JAVA_HOME

新建CLASSPATH



1.2java17同java18
1.3java1.8





[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来]]></description><category></category></item><item><title><![CDATA[javascript 格式化 Date api]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124870214</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124870214</guid><author>liu_g_d</author><pubDate>Thu, 19 May 2022 19:53:11 +0800</pubDate><description><![CDATA[javascript 格式化   Date api
1.1 小数点后位数
&lt;!DOCTYPE html&gt;
&lt;html lang="zh-CN"&gt;
&lt;head&gt;
    &lt;meta charset="utf-8"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1"&gt;
    &lt;title&gt;summerlex@126.com&lt;/title&g]]></description><category></category></item><item><title><![CDATA[网页文档输出、对话框]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124866072</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124866072</guid><author>liu_g_d</author><pubDate>Thu, 19 May 2022 16:29:01 +0800</pubDate><description><![CDATA[网页文档输出、对话框
1.1  网页文档输出document.write() ， 标签元素输出.innerText   .innerHTML .value
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;title&gt;Title&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;p&gt;Lorem ipsum do]]></description><category></category></item><item><title><![CDATA[html 时钟效果]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124852110</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124852110</guid><author>liu_g_d</author><pubDate>Wed, 18 May 2022 21:54:37 +0800</pubDate><description><![CDATA[html 时钟效果
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;title&gt;Title&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;h3&gt;&lt;/h3&gt;
&lt;script&gt;
    let aa = document.querySelector('h3')
    t()
    ]]></description><category></category></item><item><title><![CDATA[JavaScript数据类型，类型转换]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124852099</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124852099</guid><author>liu_g_d</author><pubDate>Wed, 18 May 2022 21:54:03 +0800</pubDate><description><![CDATA[JavaScript数据类型，类型转换
1.1数据类型
[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-hMzW5NQA-1652879688535)(https://gitee.com/springlgd/images/raw/master/imgs/202205182032962.png)]
1.2类型转换
1.2.1 number和string
console.log(typeof 10)
console.log(typeof '10')
let a = 10, b = ]]></description><category></category></item><item><title><![CDATA[JavaScript ‘‘ ““ ``区别，= == ===区别，箭头函数=＞]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124846686</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124846686</guid><author>liu_g_d</author><pubDate>Wed, 18 May 2022 17:12:52 +0800</pubDate><description><![CDATA[JavaScript ‘’  “”  ``区别，=  ==  ===区别
1.1 ‘’  “”  ``区别
let id = 100
let name = "李四"
let age = 18
let info = "编号：" + id + "，姓名：" + name + ",年龄：" + age + "岁"
//""  引用变量要和++配合
console.log(info)
let str = `编号：${id},姓名：${name},年龄：${age}岁`
//``  引用变量要和${}配合
conso]]></description><category></category></item><item><title><![CDATA[javascript 在html中的四种使用方法和菱形小程序]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124831092</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124831092</guid><author>liu_g_d</author><pubDate>Tue, 17 May 2022 21:54:03 +0800</pubDate><description><![CDATA[javascript 在html中的四种使用方法
1.1行内式
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;title&gt;Title&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;!-- c+tab或者Ctrl+/注释 --&gt;
&lt;!--第一种 行内式，事件方式 onclick鼠标单击  ondbl]]></description><category></category></item><item><title><![CDATA[webstorm live-server]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124819839</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124819839</guid><author>liu_g_d</author><pubDate>Tue, 17 May 2022 13:43:08 +0800</pubDate><description><![CDATA[webstorm live-server
已安装node和live-server
1.1
未配置live-server

1.2 配置live-server




alt+F12，输入
live-server
若开启不了，修改此设置





]]></description><category></category></item><item><title><![CDATA[js开发测试环境准备]]></title><link>https://blog.youkuaiyun.com/liu_g_d/article/details/124803665</link><guid>https://blog.youkuaiyun.com/liu_g_d/article/details/124803665</guid><author>liu_g_d</author><pubDate>Mon, 16 May 2022 17:08:49 +0800</pubDate><description><![CDATA[]]></description><category></category></item></channel></rss>