ClassLoader.getResourceAsStream(name); ---java读取配置文件

 

package com.bll.mysql;

import java.io.InputStream;
import java.util.Properties;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args )
    {
    	try {
			InputStream  res=  App.class.getClassLoader().getResourceAsStream("1.txt");
			Properties prop = new Properties();
			prop.load(res);
			String string =  prop.getProperty("className");
			System.out.println(string);
			
			
		} catch (Exception e) {
			// TODO: handle exception
		}
        System.out.println( "Hello World!" );
    }
}

 

1.txt内容

className = com.mysql.jdbc.Driver

url=jdbc:mysql