Java读取properties文件

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package com.runqianapp;import java.util.Properties;   import java.io.InputStream;   import java.io.IOException; import java.io.FileNotFoundException;import java.sql.Connection;import java.sql.DriverManager;
public class DBUtil {public void readProperties(){   try {    Properties props = new Properties();    //props.load(getClass().getResourceAsStream("/config/Conn.properties"));     //InputStream is = Object.class.getResourceAsStream("/config/Conn.properties");     InputStream is = Class.forName("com.runqianapp").getClassLoader().getResourceAsStream("config/Conn.properties");    props.load(is);    is.close();    //读取键值    String url = props.getProperty("url");    String name = props.getProperty("name");    String user = props.getProperty("user");    String pwd = props.getProperty("pwd");    //获取数据库连接    Class.forName("驱动类"); //加载驱动    Connection conn = DriverManager.getConnection(url,user,pwd);    System.out.println(conn); public static void main(String[] args){     DBUtil db = new DBUtil();     db.readProperties(); }}

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