<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LeeQiii的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LeeQiii</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LeeQiii]]></copyright><item><title><![CDATA[ubuntu18.04系统打印服务不可用]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/106613767</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/106613767</guid><author>LeeQiii</author><pubDate>Mon, 08 Jun 2020 11:06:44 +0800</pubDate><description><![CDATA[618买了台打印机，本着打印方便的，没想到头大了

刚开始还能识别，我手速快了点，结果程序崩溃，直接这样了



试过很多方法，包括装了惠普的打印驱动，结果惠普是这样的



旧的问题没有解决又引入了新的问题

我放弃惠普驱动了，暂时还没有删除，因为我仍然觉得驱动安装没有问题，有问题的是系统某个服务，因为安装惠普驱动时顺带安装的x-sane-image可以识别打印机的扫描仪



还好最后在这个地方找到了这个问题的答案

https://ubuntu-mate.community/t/cups-servic]]></description><category></category></item><item><title><![CDATA[wine - qq无法显示图片头像]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/104935568</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/104935568</guid><author>LeeQiii</author><pubDate>Wed, 18 Mar 2020 00:42:38 +0800</pubDate><description><![CDATA[来源：https://github.com/wszqkzqk/deepin-wine-ubuntu/issues/222



sudo gedit /etc/sysctl.conf


在最下面添加


# IPv6 disabled
net.ipv6.conf.all.disable_ipv6 =1
net.ipv6.conf.default.disable_ipv6 =1
net.ipv6....]]></description><category></category></item><item><title><![CDATA[ubuntu18.04安装wine]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/104682015</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/104682015</guid><author>LeeQiii</author><pubDate>Thu, 05 Mar 2020 21:30:03 +0800</pubDate><description><![CDATA[先根据官网https://wiki.winehq.org/Ubuntu_zhcn操作步骤

我的处理器是intel i7 64位系列的笔记本


	
sudo dpkg --add-architecture i386 
	
	
	
wget -nc https://dl.winehq.org/wine-builds/winehq.key
	
	
	
sudo apt-key add winehq...]]></description><category></category></item><item><title><![CDATA[java.lang.RuntimeException: Unable to start activity ComponentInfo{*}:java.lang.NullPointerException]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/81532861</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/81532861</guid><author>LeeQiii</author><pubDate>Thu, 09 Aug 2018 12:20:46 +0800</pubDate><description><![CDATA[java.lang.RuntimeException: Unable to start activity ComponentInfo{}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener() on a null object...]]></description><category></category></item><item><title><![CDATA[java字符类型转换]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/80364979</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/80364979</guid><author>LeeQiii</author><pubDate>Fri, 18 May 2018 15:40:33 +0800</pubDate><description><![CDATA[(1)char转int1）Character.getNumericValue(字符变量名));//从char类型中获得int类型值2）int z=Integer.parseInt(new String(char类型变量));//通过Integer得parseInt转换Integer 类在对象中包装了一个基本类型 int 的值。Integer 类型的对象包含一个 int 类型的字段。此外，该类提供了...]]></description><category></category></item><item><title><![CDATA[Java was started but returned exit code=-13]]></title><link>https://blog.youkuaiyun.com/LeeQiii/article/details/79936430</link><guid>https://blog.youkuaiyun.com/LeeQiii/article/details/79936430</guid><author>LeeQiii</author><pubDate>Sat, 14 Apr 2018 01:49:37 +0800</pubDate><description><![CDATA[JDK版本和eclipse的版本不对列如JDK是32位的，但是eclipse是64位的，如果版本都是64位的为什么还是不行？可能是oracle家族的其他程序使用的javaw.exe是32位的，环境变量默认优先级是从上到下，在win10下可以把jJDK的环境变量移到第一条...]]></description><category></category></item></channel></rss>