PropertiesUtil

package com.jf.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Properties;

/**
 * 读取配置文件
 * 
 */
public class PropertiesUtils {
    public static Properties props = null;
    
    private PropertiesUtils(){}
    
    static{
        String fileName = "ftp.properties";
        props = new Properties();
        InputStream inputStream = PropertiesUtils.class.getClassLoader().getResourceAsStream(fileName);
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
        try {
            props.load(bufferedReader);
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    public static void main(String[] args) {
        System.out.println(PropertiesUtils.props.get(""));
    }
           
    public static String getProperty(String key){
        return props.getProperty(key);
    }
       
}