<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fengfeng2018的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fengfeng2018</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fengfeng2018]]></copyright><item><title><![CDATA[电脑重装系统后WiFi搜索能力变差无法连接WiFi]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/124518221</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/124518221</guid><author>fengfeng2018</author><pubDate>Sat, 30 Apr 2022 21:07:03 +0800</pubDate><description><![CDATA[重装系统后无法连接WiFi]]></description><category></category></item><item><title><![CDATA[soapUI模拟推送报文时提示：前言中不允许有内容]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/124517941</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/124517941</guid><author>fengfeng2018</author><pubDate>Sat, 30 Apr 2022 20:25:37 +0800</pubDate><description><![CDATA[soapUI模拟推送报文时提示：前言中不允许有内容]]></description><category></category></item><item><title><![CDATA[项目管理思维导图20210713]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/118709435</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/118709435</guid><author>fengfeng2018</author><pubDate>Tue, 13 Jul 2021 19:53:23 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[项目管理思维导图20210708]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/118581379</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/118581379</guid><author>fengfeng2018</author><pubDate>Thu, 08 Jul 2021 20:10:05 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[开启Windows的telnet客户端]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/118545113</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/118545113</guid><author>fengfeng2018</author><pubDate>Wed, 07 Jul 2021 16:11:30 +0800</pubDate><description><![CDATA[Windows系统

在cmd输入telnet命令，提示：telnet不是内部或外部命令

这说明电脑没有开启telnet客户端

开启方法：控制面板-程序-打开或关闭Windows功能-选中“telnet客户端”-点击确定
]]></description><category></category></item><item><title><![CDATA[ping命令与telnet命令的常用用途]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/118526431</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/118526431</guid><author>fengfeng2018</author><pubDate>Tue, 06 Jul 2021 18:10:40 +0800</pubDate><description><![CDATA[ping命令：

可用于确认某个主机是否可访问

使用方法：在cmd下输入：ping X.X.X.X（主机的IP地址）



telnet命令：

用于确认某台服务器的的某端口是否开放

使用方法：

telnet 服务器IP地址 端口号

    telnet 域名 端口号


...]]></description><category></category></item><item><title><![CDATA[com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; che]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/104247263</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/104247263</guid><author>fengfeng2018</author><pubDate>Mon, 10 Feb 2020 13:19:10 +0800</pubDate><description><![CDATA[当设计的数据表某个字段与mysql的保留字相同，插入数据时会报错，具体报错如下图所示：



mysql的保留字如下：




]]></description><category></category></item><item><title><![CDATA[eclipse导入工程后中文乱码]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/103894210</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/103894210</guid><author>fengfeng2018</author><pubDate>Wed, 08 Jan 2020 16:52:15 +0800</pubDate><description><![CDATA[将工程导入eclipse后，有时候会发现Java文件中的中文变成了乱码，这是因为eclipse的默认编译语言是GBK。

    一般将项目的编译语言改为utf-8，乱码便可以恢复为中文了，具体操作步骤如下：

    右键项目-&gt;Properties-&gt;Resource，之后的操作如下图所示：


...]]></description><category></category></item><item><title><![CDATA[docker不能访问外网]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/90710510</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/90710510</guid><author>fengfeng2018</author><pubDate>Fri, 31 May 2019 09:29:42 +0800</pubDate><description><![CDATA[如果docker不能访问外网了，先看一下/etc/resolv.conf文件是否配置了nameserver，如果还不可以访问外网，就重启docker服务。
]]></description><category></category></item><item><title><![CDATA[OpenGL绘制可动的椭圆人]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/90232562</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/90232562</guid><author>fengfeng2018</author><pubDate>Wed, 15 May 2019 11:27:12 +0800</pubDate><description><![CDATA[#include &lt;GL/glut.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;math.h&gt;
#include &lt;iostream.h&gt;

static GLfloat angle = 0.0;
static GLfloat angle1 = 0.0;
static GLfloat angle2 = 0.0;
static ...]]></description><category></category></item><item><title><![CDATA[xshell6连接不上虚拟机]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/90176512</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/90176512</guid><author>fengfeng2018</author><pubDate>Mon, 13 May 2019 16:56:38 +0800</pubDate><description><![CDATA[虚机能够ping通外网，但是xshell却无法连接虚拟机时，先查看一下虚机IP和主机的NAT网卡IP是否在同一网段。
]]></description><category></category></item><item><title><![CDATA[C++画房子的代码]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/88622925</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/88622925</guid><author>fengfeng2018</author><pubDate>Sun, 17 Mar 2019 17:39:33 +0800</pubDate><description><![CDATA[#include &lt;GL/glut.h&gt;
void display()
{
	//clear all pixels
	glClear(GL_COLOR_BUFFER_BIT);
	glColor3f(0.5451,0.27059,0.0);  //设置颜色为棕色
	glBegin(GL_POLYGON);
	glVertex3f(0.5,0.75,0);
	glVertex3f(1....]]></description><category></category></item><item><title><![CDATA[网站环境搭建2-tomcat安装与配置教程]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619888</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619888</guid><author>fengfeng2018</author><pubDate>Sun, 17 Mar 2019 15:25:22 +0800</pubDate><description><![CDATA[首先下载JDK和Tomcat
	JDK下载路径：http://www.oracle.com/technetwork/java/javase/downloads/index.html
		Tomcat下载路径：http://tomcat.apache.org/
	
	安装JDK
	安装路径不要包含中文等特殊字符
		之前就已经安装过的就不需要重新安装了
	
	配置JDK环境变量（注意：之前那种简单的...]]></description><category></category></item><item><title><![CDATA[网站环境搭建1-jdk安装及环境变量配置]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619561</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619561</guid><author>fengfeng2018</author><pubDate>Sun, 17 Mar 2019 15:13:02 +0800</pubDate><description><![CDATA[1.安装JDK 选择安装目录 安装过程中会出现两次 安装提示 。第一次是安装 jdk ，第二次是安装 jre 。建议两个都安装在同一个java文件夹中的不同文件夹中。（不能都安装在java文件夹的根目录下，jdk和jre安装在同一文件夹会出错）。剩下的就跟平时安装软件一样，选择保存路径即可

如下图所示



2.安装完JDK后配置环境变量 计算机→属性→高级系统设置→高级→环境变量



...]]></description><category></category></item><item><title><![CDATA[第一个OpenGL程序]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619440</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619440</guid><author>fengfeng2018</author><pubDate>Sun, 17 Mar 2019 14:53:28 +0800</pubDate><description><![CDATA[#define GLUT_DISABLE_ATEXIT_HACK
#include &amp;lt;GL/glut.h&amp;gt;
void display(void)
{
	/*clear all pixels  清除所有像素*/
	glClear(GL_COLOR_BUFFER_BIT);  //把窗口清除为当前颜色
	glColor3f(1.0,1.0,1.0);  //设置颜色为白色
	glBegi...]]></description><category></category></item><item><title><![CDATA[GLUT常用函数1]]></title><link>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619039</link><guid>https://blog.youkuaiyun.com/fengfeng2018/article/details/88619039</guid><author>fengfeng2018</author><pubDate>Sun, 17 Mar 2019 14:29:38 +0800</pubDate><description><![CDATA[1. glClearColor (0.0, 0.0, 0.0, 0.0);//设置清除颜色

2. glClear(GL_COLOR_BUFFER_BIT);//把窗口清除为当前颜色

3. glClearDepth(1.0);//指定深度缓冲区中每个像素需要的值

4. glClear(GL_DEPTH_BUFFER_BIT);//清除深度缓冲区

5. glColor3f();//设置颜色，它...]]></description><category></category></item></channel></rss>