读取配置文件参数详解编程语言

try{ 
     Properties prop = new Properties();  
     //读取属性文件horizon.properties 
     String params = request.getSession().getServletContext().getRealPath("/")+"WEB-INF//workflow-conf//properties//horizon.properties"; 
     InputStream in = new BufferedInputStream (new FileInputStream(params)); 
     prop.load(in);     ///加载属性列表 
     String basicVacationDay = prop.getProperty("basicVacationDay"); 
     String tallestVacationDay = prop.getProperty("tallestVacationDay"); 
     String base = prop.getProperty("base"); 
     in.close(); 
}catch(Exception e){ 
     e.printStackTrace(); 
}