<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[bk_hyj的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/bk_hyj</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; bk_hyj]]></copyright><item><title><![CDATA[here is no getter for property named 'shopname' in 'class java.lang.String'","code":500]]></title><link>https://blog.youkuaiyun.com/bk_hyj/article/details/98529758</link><guid>https://blog.youkuaiyun.com/bk_hyj/article/details/98529758</guid><author>bk_hyj</author><pubDate>Mon, 05 Aug 2019 22:44:51 +0800</pubDate><description><![CDATA[here is no getter for property named ‘shopname’ in ‘class java.lang.String’",“code”:500
或运行时异常：
Could not set parameters for mapping: ParameterMapping{property=’_parameter’, mode=IN, javaType=class ja...]]></description><category></category></item><item><title><![CDATA[IntelliJ IDEA   应用eclipse快捷键，加入阿里规范]]></title><link>https://blog.youkuaiyun.com/bk_hyj/article/details/96636506</link><guid>https://blog.youkuaiyun.com/bk_hyj/article/details/96636506</guid><author>bk_hyj</author><pubDate>Sat, 20 Jul 2019 22:00:03 +0800</pubDate><description><![CDATA[1.Idea 应用eclipse快捷键
file—&gt;settings-------&gt;keymap

2.加入阿里规范
file—&gt;settings-----&gt;Plugins


]]></description><category></category></item><item><title><![CDATA[Linux JDK 环境变量配置Neither the JAVA_HOME nor the JRE_HOME environment variable is defined]]></title><link>https://blog.youkuaiyun.com/bk_hyj/article/details/94868173</link><guid>https://blog.youkuaiyun.com/bk_hyj/article/details/94868173</guid><author>bk_hyj</author><pubDate>Sat, 06 Jul 2019 17:20:55 +0800</pubDate><description><![CDATA[Neither the JAVA_HOME nor the JRE_HOME environment variable is defined
At least one of these environment variable is needed to run this program
（JAVA_HOME和JRE_HOME环境变量都没有定义，运行此程序至少需要其中一个环境变量）

解决办法：
进...]]></description><category></category></item><item><title><![CDATA[Linux中 echo命令 向文件中写入内容或追加内容]]></title><link>https://blog.youkuaiyun.com/bk_hyj/article/details/94737162</link><guid>https://blog.youkuaiyun.com/bk_hyj/article/details/94737162</guid><author>bk_hyj</author><pubDate>Fri, 05 Jul 2019 16:02:52 +0800</pubDate><description><![CDATA[Linux中 echo命令
1.在窗口输出指定内容
echo “content” 或 echo 'content’
content为要输出的内容，如echo “hello”,echo ‘hello’

2.向文件中写入内容
echo “content” &gt; 文件名
如：echo “cover” &gt; a.txt
（文件原先的内容会被覆盖掉）


3.向文件追加内容
echo “conte...]]></description><category></category></item><item><title><![CDATA[Linux cd命令cd、 cd ~、cd /、cd../、cd /home讲解]]></title><link>https://blog.youkuaiyun.com/bk_hyj/article/details/94629845</link><guid>https://blog.youkuaiyun.com/bk_hyj/article/details/94629845</guid><author>bk_hyj</author><pubDate>Thu, 04 Jul 2019 17:02:57 +0800</pubDate><description><![CDATA[Linux 中的cd命令讲解
1.切换到指定目录：cd dir
dir为指定目录的路径，可以是绝对路径也可以是相对路径
如：cd/usr , cd Desktop

2.cd / 是跳转到根目录
根目录是所有用户共享的目录

3.cd 、cd ~  和cd $HOME
是跳转到当前用户的家目录
root用户，cd ~ 相当于 cd /root
普通用户，cd ~ 相当于cd /home/当前用户名...]]></description><category></category></item></channel></rss>