springcould代码

package cn.itcast.controller; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.cache.annotation.Cacheable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import cn.itcast.domain.User; import cn.itcast.service.UserService; @RestController public class UserController { @Autowired private UserService userService; @RequestMapping("hello") public String showHello(){ return "Hello world"; } /* 显示pojo*/ @RequestMapping("pojo") public User getUser(){ User u =new User(); u.setId(9527); u.setAddress("漯河"); u.setBirthday(new Date()); u.setUsername("王勇"); u.setSex("女"); return u; } /*返回map集合*/ @RequestMapping("maps") public Map<String,String> getMap(){ Map<String,String> mp =new HashMap<String,String>(); mp.put("王大", "668"); mp.put("王二", "886"); return mp; } /*返回list*/ @RequestMapping("lists") public List<User> getUsers(){ List<User> uu =new ArrayList<User>(); User u1=new User(); u1.setAddress("地址1"); u1.setUsername("大哥"); User u2=new User(); u2.setAddress("地址2"); u2.setUsername("小弟2"); uu.add(u2); uu.add(u1); return uu; } /* 整合mybatis实现mysql数据库的查询*/ @RequestMapping("ssm") //@Cacheable(value="findAllUsers") public List<User> getAll(){ System.out.println("要我啊"); List<User> user =userService.getAll(); return user; } @RequestMapping("redis") //@Cacheable(value="findAllUsers") public String findRedis(){ String user =userService.findRedis(); return user; } }