在类中取得当前文件所在的相对路径与绝对路径

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package io;

import java.net.URL;

/**  * <p>Title: 在类中取得当前文件所在的相对路径与绝对路径</p>  *  * <p>Description: 在类中取得当前文件所在的相对路径与绝对路径</p>  *  * <p>Copyright: Copyright (c) 1997 - 2005</p>  *  * <p>Company: Beyond DayBreak Office</p>  *  * @author YuLimin  * @version 1.0  */ public class GetClassPath {     public GetClassPath()     {         super();     }

    /**      * main      *      * @param args String[]      */     public static void main(String[] args)     {         GetClassPath getclasspath = new GetClassPath();         System.out.println(getclasspath.getClassPath());     }

    /**      * 在类中取得当前文件所在的相对路径与绝对路径      *      * @return String      */     public String getClassPath()     {         String strClassName = getClass().getName();         String strPackageName = "";         if(getClass().getPackage() != null)         {             strPackageName = getClass().getPackage().getName();         }         System.out.println("ClassName:" + strClassName);         System.out.println("PackageName:" + strPackageName);

        String strClassFileName = "";         if(!"".equals(strPackageName))         {             strClassFileName = strClassName.substring(strPackageName.length() + 1,strClassName.length());         }         else         {             strClassFileName = strClassName;         }         System.out.println("ClassFileName:" + strClassFileName);

        URL url = null;         url = getClass().getResource(strClassFileName + ".class");         String strURL = url.toString();         strURL = strURL.substring(strURL.indexOf('/') + 1,strURL.lastIndexOf('/'));         return strURL;     } }