SpringMVC框架

<a href="springmvc/testMethord">testMethord</a>

<form action="springmvc/testMethord" method="post">

<input type="submit" value="submit">

</form>

//了解: 可以使用 params 和 headers 来更加精确的映射请求. params 和 headers 支持简单的表达式.

@RequestMapping(value="/testParamsAndHeaders",

params= {"username","age!=10"}, headers = { "Accept-Language=en-US,zh;q=0.8" })

public String testParamsAndHeaders(){

System.out.println("testParamsAndHeaders...");

return "success";

}

<!--设置请求参数和请求头信息 -->        

<a href="springmvc/testParamsAndHeaders">testParamsAndHeaders</a>

警告: No matching handler method found for servlet request: path '/springmvc/testParamsAndHeaders', method 'GET', parameters map[[empty]]

警告: No matching handler method found for servlet request: path '/springmvc/testParamsAndHeaders', method 'GET', parameters map['username' -> array<String>['atguigu'], 'age' -> array<String>['10']]

警告: No matching handler method found for servlet request: path '/springmvc/testParamsAndHeaders', method 'GET', parameters map['age' -> array<String>['11']]