解决Java properties文件里面如何写＂\＂的问题

import java.io.IOException;

import java.io.InputStream;

import java.util.Enumeration;

import java.util.MissingResourceException;

import java.util.Properties;

import java.util.ResourceBundle;

public class PropertiesUtil {

   private static Properties props = new Properties();

   private static PropertiesUtil instances = null ;

   private static String NAME = "config//application" ;

   public static PropertiesUtil getInstance() {

     if ( null == instances) {

       instances = new PropertiesUtil();

     }

     return instances;

   }

   private PropertiesUtil() {

     init(NAME);

   public synchronized void init(String sPropFilePathName) throws MissingResourceException {

     String propFile = sPropFilePathName;

     ResourceBundle bundle = ResourceBundle.getBundle(propFile);

     Enumeration enume = bundle.getKeys();

     Object key = null ;

     Object value = null ;

     while (enume.hasMoreElements()) {

       key = enume.nextElement();

       value = bundle.getString(key.toString());

       props.put(key, value);

   public String getProperty(String key) {

     return props.getProperty(key);

   public static String getValue(String filePath, String key)

     {

         InputStream in = null ;

         String value = null ;

         try

         {

             in = PropertiesUtil. class .getResourceAsStream(filePath);

             props.load(in);

             value = props.getProperty(key);

         }

         catch (Exception e)

             e.printStackTrace();

         } finally {

             try

             {

                 if (in != null ) {

                     in.close();

                 }

             }

             catch (IOException e)

                 e.printStackTrace();

         return value;

     }

   public static void main(String[] args) {

     System.out.println(PropertiesUtil.getInstance().getProperty( "属性key" ));

}