SSH中 Servlet init方法 里面获取到项目根目录

 public void init(ServletConfig config) throws ServletException {
	super.init(config);
	try {
	   String basePath = org.springframework.web.util.WebUtils.getRealPath(
		    this.getServletContext(), "/");
	   
	} catch (FileNotFoundException e) {
	    // TODO Auto-generated catch block
	    e.printStackTrace();
	}
    }