name=刘德华

pwd=123456

package com.myutils.prop;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.Properties;

public class PropertiesUtil {

    private static Properties _prop = new Properties();

    /**

     * 读取配置文件

     * @param fileName

     */

    public static void readProperties(String fileName){

        try {

            InputStream in = PropertiesUtil.class.getResourceAsStream("/"+fileName);

            BufferedReader bf = new BufferedReader(new InputStreamReader(in));

            _prop.load(bf);

        }catch (IOException e){

            e.printStackTrace();

        }

    }

    /**

     * 根据key读取对应的value

     * @param key

     * @return

     */

    public static String getProperty(String key){

        return _prop.getProperty(key);

    }

}

package com.myutils.prop;

import org.junit.Test;

/**

 * Created by GWCheng on 2015/12/29.

 */

public class PropertiesUtilTest{

    @Test

    public void testReadProp() {

        PropertiesUtil.readProperties("test.properties");

        System.out.println(PropertiesUtil.getProperty("name"));

        System.out.println(PropertiesUtil.getProperty("pwd"));

    }

}