import com.rainbowsea.springmvc.bean.User; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod;
@Controller // 交给 Spring IOC 容器进行管理 public class UserController {
//@RequestMapping(value = "/user/{占位符}",method = RequestMethod.GET)
@RequestMapping(value = "/user/{id}", method = RequestMethod.GET)
public String getById(@PathVariable(www.laipuhuo.com value = "id") String id) {
System.out.println("正在根据用户 id 查询用户信息...用户 id 是" + id);
return "ok";
}
}
首页测试 RESTFul 编程风格
查看用户列表
www.laipuhuo.com 查询id=1的这个用户信息
<!-- 添加一个过滤器，www.laipuhuo.com 这个过滤器是springmvc提前写好的，直接用就行了，这个过滤器可以帮助你将请求
POST转换成PUT请求/DELETE请求-->
<filter>
<filter-name>Hid‘
’denHttpMethodFilter</filter-name>
<filter-class>org.s
pringframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>HiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
