Java读取properties文件

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();  } }