java解析properties文件

 

 

Properties properties = new Properties();

           InputStream in =PropertyUtils. class .getClassLoader().getResourceAsStream( "service.properties" );

properties.load(in);

 

       Class.forName( "org.postgresql.Driver" );

        String url=properties.getProperty( "jdbc.url" );

        conn = DriverManager.getConnection(url,properties.getProperty( "jdbc.username" ),properties.getProperty( "jdbc.password" ));