styhm的专栏

1、通过方法注解@ResponseBody@ResponseBody@RequestMapping(value = "/test", produces = "application/json;charset=UTF-8")public Map<String, Object> test() { Map<String, Object> map = new Ha...

一、RequestParam1.springmvc 方法中的注解RequestParam1@RequestMapping("/remove.sdo")public void remove(HttpServletResponse response, @RequestParam(value = "adOrder") String adOrder)2@RequestMapping("...

1、原生httpservletrequest例如访问地址是：http://localhost:8080/testrequest.getContextPath(); 获取到工程名称:    /testrequest.getServletContext().getRealPath("/");  获取到实际路径例如：E:\Java\tomcat7\apache-tom