<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[muggle]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cfl52012</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cfl52012]]></copyright><item><title><![CDATA[闲的蛋疼]]></title><link>https://blog.youkuaiyun.com/cfl52012/article/details/83773425</link><guid>https://blog.youkuaiyun.com/cfl52012/article/details/83773425</guid><author>cfl52012</author><pubDate>Fri, 03 Dec 2010 00:37:49 +0800</pubDate><description><![CDATA[先把文件变成图片然后根据图片颜色判断打印背景还是文字 

package A; 
import java.awt.Color; 
import java.awt.Graphics2D; 
import java.awt.image.BufferedImage; 


public class ImageTest { 
/** 
  * @param args 
  */ 
...]]></description><category></category></item><item><title><![CDATA[远程桌面不能运行写个java程序远程cmd]]></title><link>https://blog.youkuaiyun.com/cfl52012/article/details/83773423</link><guid>https://blog.youkuaiyun.com/cfl52012/article/details/83773423</guid><author>cfl52012</author><pubDate>Fri, 03 Dec 2010 00:19:32 +0800</pubDate><description><![CDATA[命令转发的东西
总共 有三个类 
SocketServerTest  调用服务器 cmd进程 
import java.net.*; 
import java.io.*; 
public class SocketServerTest{ 
int port=2345; //端口号 
ServerSocket serverSocket; //服务器套接字 
public SocketS...]]></description><category></category></item><item><title><![CDATA[java 字节码]]></title><link>https://blog.youkuaiyun.com/cfl52012/article/details/83773421</link><guid>https://blog.youkuaiyun.com/cfl52012/article/details/83773421</guid><author>cfl52012</author><pubDate>Fri, 03 Dec 2010 00:17:08 +0800</pubDate><description><![CDATA[ java 所有 class的开头的16进制字节码都是CA FE BA BE 
意思应该是CAFE BABE  咖啡宝贝的缩写 后四位是版本号 比如 00 00 00 31 就是1.5的jdk 
那么1.5的jdk编译出来的 开头就应该是 CA FE BA BE 00 00 00 31  （咖啡宝贝1.5） 
java虚拟机的版本参考： 
JDK 编译器版本               |...]]></description><category></category></item><item><title><![CDATA[java内存那点事 ]]></title><link>https://blog.youkuaiyun.com/cfl52012/article/details/83731792</link><guid>https://blog.youkuaiyun.com/cfl52012/article/details/83731792</guid><author>cfl52012</author><pubDate>Thu, 14 Oct 2010 17:34:35 +0800</pubDate><description><![CDATA[  我主要针对的是sum jdk1.5 因为我经常用

       一、首先说sun的jdk  内存概述

        java的内存分为

       堆区 是用我程序使用的区老外起的名字是heap space 

       非堆区 也就是永久保留区 老外起的名字是PermGen space 全称是 Permanent Generation space



...]]></description><category></category></item></channel></rss>