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Java Òì³£´¦Àí

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
public class ExceptionDefaultHandler
{
private final static String _relativeExceptionLogPath = "log";
private final static String _defaultExceptionLogFileName = "exception.log";

// private static boolean hasFile = false;

private static void generateDefaultLogFile()
{
String absoluteFilePath = ProjectConfig.getNFSCAbsolutePath() +
File.separator + _relativeExceptionLogPath + File.separator +
_defaultExceptionLogFileName;

File file = new File(absoluteFilePath);
if(!file.exists())
{
try
{
file.createNewFile();
}
catch(IOException EX)
{
System.out.println(EX.toString());
}
}
}

private static void generateLogFile(String fileName)
{
String absoluteFilePath = ProjectConfig.getNFSCAbsolutePath() +
File.separator + _relativeExceptionLogPath + File.separator + fileName;

File file = new File(absoluteFilePath);
if(!file.exists())
{
try
{
file.createNewFile();
}
catch(IOException ex)
{
System.out.println(ex.toString());
}
}
}

public static void handle(Exception ex, String fileName)
{
generateLogFile(fileName);

String absoluteFilePath = ProjectConfig.getNFSCAbsolutePath() +
File.separator + _relativeExceptionLogPath+ File.separator + fileName;

File file = new File(absoluteFilePath);
if(file.canWrite())
{
boolean appendFlag = true;
if(file.length() > 1000000)
{
appendFlag = false;
}
PrintWriter streamWriter = null;
try
{
streamWriter = new PrintWriter(new FileOutputStream(file, appendFlag));
streamWriter.write("----------------------------------------------------------------");
streamWriter.write(DateTimeUtil.getCurrentDateLocalFormatString());
streamWriter.write("---------------------------------------------------


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Java ¿ª·¢ÎªÊ²Ã´ÐèÒª UML

Java ¿ª·¢ÎªÊ²Ã´ÐèÒª UML
 ¡¡¡¡ÖªµÀ UML Ôì³ÉÁËÔõÑùµÄ¾ÖÃæ´ó»ìÂÒÂð£¿ÖªµÀʲôÑùµÄ¹¦ÄÜÊÇ UML ÓµÓе« JAVA ²»¾ß±¸µÄÂð£¿ÖªµÀÎÒÃÇΪʲôÐèÒª³ý JAVA ÍâµÄÁíÒ»ÖÖµçÄÔÓïÑÔÂð£¿UML ²¢²»½ö½öÖ»ÊÇ JAVA »òÕßÆäËüʲôÓïÑÔµÄÌæ´úÆ·¡£UML ÊÇÃæÏò¶ÔÏóµÄ·ÖÎö¼°Éè¼ÆµÄ×¢ÊÍ¡£UML ÊǶÀÁ¢ÓÚÄÇЩ´«Í³Éè¼ÆÓïÑÔÖ®ÍâµÄÒ»ÖÖÓïÑÔ¡£ÒòΪ UML ......

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java ¶àÏß³Ì

 package server;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Recta ......

Java XML µÄ Util

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.io.SAXReader;
public class DocumentUtil
{
public static Document loadXMLByAbsolutePath(String absoluteFilePath, String logFileName)
{
SAXReader saxReader = new SAXReader();
Document document = null;
try ......
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