<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[CrazyMelon的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/CrazyMelon</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; CrazyMelon]]></copyright><item><title><![CDATA[-bash: ./start.sh: Permission denied 解决]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/161634639</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/161634639</guid><author>CrazyMelon</author><pubDate>Tue, 02 Jun 2026 23:29:05 +0800</pubDate><description><![CDATA[如果mode为7 = 4 + 2 + 1 读写运行权限。用户没有权限，用chmod设置权限就可以了。根据自己需要编辑权限，如下也可以。]]></description><category></category></item><item><title><![CDATA[Ubuntu下查看端口占用的方法]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/138011949</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/138011949</guid><author>CrazyMelon</author><pubDate>Sat, 20 Apr 2024 21:17:59 +0800</pubDate><description><![CDATA[在Ubuntu下查看端口占用情况有很多种方法，常见的包括使用lsof、netstat、fuser、ss、nmap等工具。其中，每种工具都有其特点和适用场景，需要根据具体的需求选择合适的工具。]]></description><category></category></item><item><title><![CDATA[Python中%s、%d、%f意义及用法详解]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/138011824</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/138011824</guid><author>CrazyMelon</author><pubDate>Sat, 20 Apr 2024 21:16:24 +0800</pubDate><description><![CDATA[转载自。]]></description><category></category></item><item><title><![CDATA[利用svn的blame功能查出代码的每一行是谁写/改的（转）]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/90481406</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/90481406</guid><author>CrazyMelon</author><pubDate>Thu, 23 May 2019 15:32:17 +0800</pubDate><description><![CDATA[转自 https://blog.youkuaiyun.com/stpeace/article/details/50199503

&nbsp; &nbsp; &nbsp; &nbsp; 以前我还没有用过svn的blame功能， 但最近看到一哥们用， 我才发现自己一直不会这个重要的小功能。
&nbsp; &nbsp; &nbsp; &nbsp; blame的意思是责怪， 实际上就是追责咯， 它可以查出代码的每一...]]></description><category></category></item><item><title><![CDATA[永磁同步电机矢量控制（一）——数学模型]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/89672987</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/89672987</guid><author>CrazyMelon</author><pubDate>Mon, 29 Apr 2019 13:33:41 +0800</pubDate><description><![CDATA[原文：https://blog.youkuaiyun.com/sy243772901/article/details/82108816

								
        								            
							
							
							导师研究的课题是永磁同步电机的控制，首先给我安排的任务就是将其矢量控制系统仿真搭建出来。本文记录矢量控制系统学习过程。因为是初学我的理解可能不够，其中每...]]></description><category></category></item><item><title><![CDATA[Invalid character constant]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/72597922</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/72597922</guid><author>CrazyMelon</author><pubDate>Sun, 21 May 2017 13:19:35 +0800</pubDate><description><![CDATA[Invalid character constant 无效的字符常数]]></description><category></category></item><item><title><![CDATA[Cannot refer to an instance field arg while explicitly invoking a constructor]]></title><link>https://blog.youkuaiyun.com/CrazyMelon/article/details/72597798</link><guid>https://blog.youkuaiyun.com/CrazyMelon/article/details/72597798</guid><author>CrazyMelon</author><pubDate>Sun, 21 May 2017 12:45:46 +0800</pubDate><description><![CDATA[public int i=1; 
public MyThing(){ 
   super(i); 
} 
上面这段代码也会编译不通过的：Cannot refer to an instance field arg while explicitly invoking a constructor(在明确调用一个构造器的时候不能引用类的一个实例域) 

原因很简单，我们假如可以通过编译器。我问]]></description><category></category></item></channel></rss>