学步园

/**
 *
 *  创建人：houying

 *  创建日期：2009-4-28 上午09:27:53
 *  MSN:
 *  Email:
 *
 */
package com.properties;

import java.util.*;
import java.io.*;
/**
 *
 */
public class ReadProperties {

  private InputStream configFile;
  private Properties props;

  public ReadProperties(){
  }

  public String getProperty(String property){
   return props.getProperty(property);
  }

  public void loadConfig() throws IOException{
   //当前类文件目录下的文件
   configFile = getClass().getResourceAsStream("config.properties");
   props = new Properties();
   props.load(configFile);
  }

  public void loadConfig(String fileName) throws IOException{
   configFile = (InputStream) new FileInputStream(new File(fileName));
   props = new Properties();
   props.load(configFile);
  }

         public void setProp(String name,String value)
         {
             if (props==null)
                 props = new Properties();
             props.put(name,value);

         }

 /**
  * create time：2009-4-28 上午09:27:53
  * @param args
  */
 public static void main(String[] args) {
  // TODO Auto-generated method stub
  try {
   ReadProperties pro = new ReadProperties();
   //pro.loadConfig("F:/workspace/Study/src/com/properties/Config.properties");
   pro.loadConfig();
   System.out.println(pro.getProperty("name"));
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }

}