java servlet init配置的调用


web.xml  代码

  
  	servletDemo
  	com.laotou.servlet.ServletDemo
  	
  		username
  		ndxfke
  	
    
  		password
  		000000
  		
  




class 代码:

	@Override
	public void init() throws ServletException {
		String usernameString = this.getServletConfig().getInitParameter("username");
		String password = this.getServletConfig().getInitParameter("password");
		System.out.println("servlet init 初始化了! 配置参数的信息是,用户名 :"+usernameString  + "密码是:" + password);
	}


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