
配置文件
sql配置文件
package com.atguigu.java;import java.io.FileInputStream;import java.io.IOException;import java.util.Properties;/*** @author shkstart* @create 2019 下午 4:07*/public class PropertiesTest {//Properties:常用来处理配置文件。key和value都是String类型public static void main(String[] args) {FileInputStream fis = null;try {Properties pros = new Properties();fis = new FileInputStream("jdbc.properties");pros.load(fis);//加载流对应的文件String name = pros.getProperty("name");String password = pros.getProperty("password");System.out.println("name = " + name + ", password = " + password);} catch (IOException e) {e.printStackTrace();} finally {if(fis != null){try {fis.close();} catch (IOException e) {e.printStackTrace();}}}}}