<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java54088的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/java54088</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java54088]]></copyright><item><title><![CDATA[Java办公系统增加与查询]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125751220</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125751220</guid><author>java54088</author><pubDate>Wed, 13 Jul 2022 15:58:30 +0800</pubDate><description><![CDATA[Java实现管理系统]]></description><category></category></item><item><title><![CDATA[网页设计期末作业ppt+源码（免费获取）]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125598600</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125598600</guid><author>java54088</author><pubDate>Mon, 04 Jul 2022 13:57:22 +0800</pubDate><description><![CDATA[html网页设计期末作业，PPT+源码免费付出]]></description><category></category></item><item><title><![CDATA[Java表白墙展示2.0]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125581319</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125581319</guid><author>java54088</author><pubDate>Sun, 03 Jul 2022 09:49:11 +0800</pubDate><description><![CDATA[Java使用文件储存实现表白墙功能]]></description><category></category></item><item><title><![CDATA[表白记录代码]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125570206</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125570206</guid><author>java54088</author><pubDate>Sat, 02 Jul 2022 10:47:55 +0800</pubDate><description><![CDATA[Java实现表白记录]]></description><category></category></item><item><title><![CDATA[windowbuilder常用组件详解（图解）]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125499569</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125499569</guid><author>java54088</author><pubDate>Tue, 28 Jun 2022 16:36:13 +0800</pubDate><description><![CDATA[windowbuilder常用组件图解]]></description><category></category></item><item><title><![CDATA[Java实现增删改查系统代码（全~纯干货）]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/125472546</link><guid>https://blog.youkuaiyun.com/java54088/article/details/125472546</guid><author>java54088</author><pubDate>Sun, 26 Jun 2022 18:24:14 +0800</pubDate><description><![CDATA[Java实现增删改查系统代码，纯干货，每一步细节都有！！！]]></description><category></category></item><item><title><![CDATA[MYSQL数据库最最最简单教程]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/124353464</link><guid>https://blog.youkuaiyun.com/java54088/article/details/124353464</guid><author>java54088</author><pubDate>Fri, 22 Apr 2022 19:41:50 +0800</pubDate><description><![CDATA[创建数据库：create database book；

打开数据库：use book；

修改数据库：alter database book；

删除数据库：drop database book；

显示数据库：show databases；



创建表：create table books（

 图书编号 char（10） not null primary key，

 图书类别 varchar（20）not null default ‘计算机’，

 ...]]></description><category></category></item><item><title><![CDATA[数组中涉及到的常见算法]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122920678</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122920678</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 11:13:20 +0800</pubDate><description><![CDATA[数组中涉及到的常见算法]]></description><category></category></item><item><title><![CDATA[数组的概述]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122920630</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122920630</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 11:10:49 +0800</pubDate><description><![CDATA[数组的概述]]></description><category></category></item><item><title><![CDATA[特殊流程控制语句]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122920506</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122920506</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 11:06:39 +0800</pubDate><description><![CDATA[特殊流程控制语句]]></description><category></category></item><item><title><![CDATA[程序流程控制]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122920431</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122920431</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 11:05:18 +0800</pubDate><description><![CDATA[程序流程控制]]></description><category></category></item><item><title><![CDATA[常用的Java开发工具]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122919992</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122919992</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 10:49:17 +0800</pubDate><description><![CDATA[常用的Java开发工具]]></description><category></category></item><item><title><![CDATA[Java语言运行机制及运行过程]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122919924</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122919924</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 10:47:46 +0800</pubDate><description><![CDATA[Java语言运行机制及运行过程]]></description><category></category></item><item><title><![CDATA[Java语言概述]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122919816</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122919816</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 10:43:50 +0800</pubDate><description><![CDATA[Java语言概述]]></description><category></category></item><item><title><![CDATA[软件开发介绍]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122919254</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122919254</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 10:22:38 +0800</pubDate><description><![CDATA[软件开发 ]]></description><category></category></item><item><title><![CDATA[常用dos命令]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/122919148</link><guid>https://blog.youkuaiyun.com/java54088/article/details/122919148</guid><author>java54088</author><pubDate>Mon, 14 Feb 2022 10:18:11 +0800</pubDate><description><![CDATA[dos命令]]></description><category></category></item><item><title><![CDATA[Java入门笔记3]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/121907326</link><guid>https://blog.youkuaiyun.com/java54088/article/details/121907326</guid><author>java54088</author><pubDate>Mon, 13 Dec 2021 15:54:57 +0800</pubDate><description><![CDATA[1、进制十进制：0-9，逢十进一二进制：0b/0B开头：0-1，逢二进一八进制：0开头：0-7，逢八进一十六进制：0x开头：0-9，A-F,逢十六进一
2、强制类型转换语法: (目的类型)原类型变量例如：(int)a1，(char)p1
3、null表示空，只能赋给引用类型的变量，不能赋给基本数据类型的变量
4、Java要求变量一定要赋初值后才能使用（语法要求）
5、如果自增/自减的表达式是一个单独的应用，前缀后缀没有区别；如果自增/自减的表达式不是单独的应用（除了自增/自减以外，还有例如输出，赋值，计算…]]></description><category></category></item><item><title><![CDATA[Java入门笔记2]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/121907198</link><guid>https://blog.youkuaiyun.com/java54088/article/details/121907198</guid><author>java54088</author><pubDate>Mon, 13 Dec 2021 15:52:27 +0800</pubDate><description><![CDATA[1、JDK：Java运行环境工具包
1-1:下载–运行–安装在C:\Program Files\Java\JDK1.8下
1-2:bin文件夹C:\Program Files\Java\JDK1.8\bin
1）Java编译器：javac.exe–将程序员能看懂的源程序翻译成机器能看懂的字节码文件。2）Java虚拟机(JVM)：java.exeJava虚拟机可以屏蔽机器的软、硬件环境，让Java程序可以做到“一次编译，到处运行”
2、Java程序运行的三部曲
2-1：编写源程序
1）类的首字母大写（规范）
]]></description><category></category></item><item><title><![CDATA[Java入门笔记]]></title><link>https://blog.youkuaiyun.com/java54088/article/details/121906911</link><guid>https://blog.youkuaiyun.com/java54088/article/details/121906911</guid><author>java54088</author><pubDate>Mon, 13 Dec 2021 15:47:42 +0800</pubDate><description><![CDATA[1、开发第一个java程序：HelloWorld	
1.1、程序写完之后，一定要ctrl + s 进行保存	第一个HelloWorld程序照抄就行了，不要问代码为什么这么写。	
另外，大家需要注意的是：java源代码只要修改，必须重新编译。	
重新编译生成新的class字节码文件。	
1.2、编译阶段		
怎么编译？使用什么命令？这个命令怎么用？		需要使用的命令是：C:\Program Files\Java\jdk-13.0.2\bin\javac.exe	
这个命令需要先测试一下，打开DOS命令窗口，看]]></description><category></category></item></channel></rss>