SpringMVC对原生Servlet API支持

SpringMVC支持原生Servlet API 作为参数传入映射的方法。具体如下：

private static final String SUCCESS = "success";

@RequestMapping (value = "/servlet/api")
private String testServletAPI (HttpServletRequest req, HttpServletResponse resp, Writer writer) {
        String username = req.getParameter("name");
        ... ...
        Servlet API操作
        ... ... 
    
        return SUCCESS;
}

SpringMVC对原生Servlet API支持类型具体如下：

• HttpServletRequest
• HttpServletResponse
• HttpSession
• Principal
• Locale
• InputStream
• OutputStream
• Reader
• Writer