<!--注解注解扫描 扫描指定包下的注解--><context:component-scan base-package="com.sxt.handler"></context:component-scan><!-- 注册扫描的注解服务 --><mvc:annotation-driven/><!-- 静态资源放行 --><mvc:default-servlet-handler/>

@Controller
@RequestMapping("/start")
public class MyHandler {@RequestMapping("/my")public ModelAndView handleRequest(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception {ModelAndView mv = new ModelAndView();//这对象属性mv.addObject("msg", "helloWorld");//设置跳转路径类似请求转发mv.setViewName("/jsp/hello.jsp");return mv;  }

                 <!-- 添加视图解析器 --><bean  class="org.springframework.web.servlet.view.InternalResourceViewResolver"><!-- 对视图解析器的路径太长的问题进行解决 --><property name="prefix" value="/jsp/"></property><property name="suffix" value=".jsp"></property></bean>

        @RequestMapping("/skip4")public String skip4(String[] insertno) {for (String string : insertno) {System.out.println(string);}return "hello1";}

<form action="start/skip4" method="post"><input type="checkbox" name="insertno" value="a1">a1<br/><input type="checkbox" name="insertno" value="a2">a2<br/><input type="checkbox" name="insertno" value="a3">a3<br/><input type="checkbox" name="insertno" value="a4">a4<br/><input type="submit" value="提交"><br/></form>

 @RequestMapping("/skip4")public String skip4(@RequestParam List<String> insertno) {for (String string : insertno) {System.out.println(string);}return "hello1";}

                         /{name}/{age}/skip5

   @RequestMapping("/{name}/{age}/skip5")public String skip(@PathVariable String name,@PathVariable int age) {System.out.println(name+"---"+age);return "hello1";}

http://localhost:8080/springmvc-3-annntion/start/user/22/skip5

$(function(){$("#btn1").click(function(){var data={"username":"zangsan",age:18};$.ajax({url:"${pageContext.request.contextPath }/start/scorp",type:"post",contentType:"application/json",data:JSON.stringify(data)})});})

         @RequestMapping("/scorp")public String skip6(@RequestBody User user) {System.out.println(user);return "hello1";}

  @RequestMapping("/skip8")public String skip8(@RequestHeader String  host,@RequestHeader String connection) {System.out.println(host+"---"+connection);return "hello1";}

<a href="${pageContext.request.contextPath }/start/skip8">请求头信息获取</a>

@RequestMapping("/skip9")public String skip9(String username,String userpass,Map<String, Object> map,Model model,ModelMap map2) {map.put("username", username);model.addAttribute("userpass", userpass);map2.addAttribute("sex", "男");return "hello1";}

@RequestMapping(value = "/skip10",produces = "text/html;charset=utf-8")@ResponseBody//表示响应的数据放在请求体内public String skip10() {return "china:瓷器";}

@RequestMapping(value = "/skip11",produces = "text/html;charset=utf-8")@ResponseBody//表示响应的数据放在请求体内public void skip11(HttpServletResponse response) throws IOException {//用流的形式进行响应response.setCharacterEncoding("text/html;charset=utf-8");response.getWriter().print("china:瓷器");}

@RequestMapping(value = "/skip12",produces = "text/html;charset=utf-8")@ResponseBody//表示响应的数据放在请求体内 并且按照JSON的格式进行转换public Object skip12() {//用流的形式进行响应return "aa";}