内存监视 Java 源代码
/*
* @(#)MemoryMonitor.java 1.3 05/11/17
*
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本次主要以例子为主：
1.匹配图像 /**
* 匹配图象 <br>
* 格式: /相对路径/文件名.后缀 (后缀为gif,dmp,png)
* 匹配 : /forum/head_icon/admini2005111_ff.gif 或 admini2005111.dmp<br>
* 不匹配: c:/admins4512.gif
*/
public static final String icon_regexp = "^(/{0,1}\ ......
估计学习java的买了Bruce Eckle《Thinking In Java 4th Edition》的新手们（我也是），估计多会遇到一个问题：
编译时import static net.mindview.util.Print.*;找不到相应的包，print方法就用不了。下面把我的操作方法贴出来，希望能帮到你。
1、把书本的源代码 ......
JAVA操作XML的完整例子——W3C DOM
JAVA操作XML的完整例子——W3C DOM篇收藏
这是一个用JAVA W3C DOM 进行XML操作的例子，包含了查询、增加、修改、删除、保存的基本操作。较完整的描述了一个XML的整个操作流程。适合刚入门JAVA XML操作的朋友参考和学习。
假设有XML文件：test1.xml
<?xml v ......
Java中的变量与对象有区别吗？
引子：变量与对象
变量是Java中最基本的存储单元，为变量赋值可以使用赋值表达式。如：
int i = 10;
该表达式的含义是将一个字面量（literal）10赋值给一个类型为int型的变量，变量名为i。这是一个为基本数据类型的变量赋值的例子，它表达了一个非常朴素的信息，那就是变量i的值为10。
� ......
有时候我门需要把EXCEL表格中的数据转换成XML格式 这需要用到JXL(分析EXCEL)包和JDOM包(构成XML)
import java.io.*;
import jxl.*;
import org.jdom.Element;
import org.jdom.Document;
import org.jdom.output.XMLOutputter;
/**
*
* @author guo
*/
public class EtoX {
......
