java.lang.IllegalStateException: ServletConfig has not been initialized_JAVA_编程开发_程序员俱乐部

class="java">	@Override
	public void init(ServletConfig config) throws ServletException
	{
		super.init(config);
		factory=CrawlerUtils.getCrawlerFactory();
		
		this.getServletContext().setAttribute("factory", factory);
		System.out.println("init");
		
	}