java读取src下的配置文件

driverURL = jdbc:mysql://127.0.0.1:3306/evan

package com.evan;

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

public class ReadProperties {

	public static void main(String[] args) throws IOException {
		InputStream is = ReadProperties.class.getResourceAsStream("/config.properties");
		
		Properties properties = new Properties();
		
		properties.load(is);
		
		is.close();
		String driverURL = properties.getProperty("driverURL");
		
		/*
		 * 輸入結果为：jdbc:mysql://127.0.0.1:3306/evan
		 */
		System.out.println(driverURL);
	}
}