xml/propertiesÎļþµÄÏ໥±£´æת»¯

/*
Á·Ï°Ê¹ÓÃjava.util.propertiesÀà°üÀ´²Ù×÷propertes¼°XMLÎļþ,ͨ¹ýstore·½·¨µÄµ÷ÓÿÉʵÏÖxml/propertiesÎļþµÄÏ໥±£´æת»¯
*/
import java.util.*;
import java.io.*;
public class TestPropertes
{
public static void main(String[] args) {
   Properties pp = new Properties();
   FileInputStream in = null;
   FileInputStream xmlin = null;
   FileOutputStream out = null;
   PrintStream ps=null;
   FileOutputStream xmlout =null;
   try{
          in = new FileInputStream("c:/Test.Properties");
   }catch(FileNotFoundException e)
   {
    System.out.println("propertiesÎļþûÓÐÕÒµ½");
   }
   try
   {
   pp.load(in);
   }catch(IOException e)
   {
    System.out.println(e+"µ÷ÓÃload·½·¨Ê±³öÏÖÒì³£");
   }
   System.out.println(pp.getProperty("log4j.rootLogger"));
   System.out.println(pp.getProperty("log4j.appender.A"));
   System.out.println(pp.getProperty("log4j.appender.A1.layout"));
   try
   {
    ps = new PrintStream("c:/TestMemo.txt");
    out = new FileOutputStream("c:/Test.Properties");
   }catch(IOException e1)
   {
    System.out.println(e1+"PrintStream creat Error");
   }
   pp.list(ps); //½«propertiesÎļþÓÃlist·½·¨¶ÁÈ¡²¢´æÈëpsÎļþÖÐ
  
   //¸ü¸Ä¼üÖµ
   Object o =pp.setProperty("log4j.rootLogger","DEBUG,B"); //¸ü¸Ä¶ÔÓ¦µÄHASHTABLEÖеÄÖµ£¬Êµ¼ÊÉÏÎļþÖеÄֵû±ä»¯
   System.out.println(pp.getProperty("log4j.rootLogger"));
   pp.list(ps); //½«¼üÖµ¸ü¸ÄºóµÄpropertiesÎļþÓÃlist·½·¨¶ÁÈ¡²¢´æÈëpsÎļþÖÐ.list»á×Ô¶¯ÒÔ×·»ØµÄ·½Ê½´ÓÔ­ÎļþβдÈë
   System.out.println(o.getClass());
   try
   {
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