@Controller public class UserController { private static Logger logger = LoggerFactory.getLogger(UserController.class.getName()); @Autowired private UserMapper userMapper; // MyBatis的Mapper @RequestMapping(value="/user/{id}", method= RequestMethod.GET) @ResponseBody public String getUser(@PathVariable int id) { User user = userMapper.findUserById(id); // 用MyBatis查询数据库 logger.info(user.toString()); return user.toString(); } @Transactional @RequestMapping(value="/user/{id}/age/{age}") @ResponseBody public String updateUser(@PathVariable int id, @PathVariable int age) { User user = new User(); user.setId(id); user.setAge(age); userMapper.updateUser(user); // 用MyBatis更新数据库 if (user.getAge() > 100) { throw new RuntimeException("Age is too large than 100: " + user.getAge()); } return "Success"; } }
public class UserController {
private static Logger logger = LoggerFactory.getLogger(UserController.class.getName()); @Autowired
private UserMapper userMapper; // MyBatis的Mapper @RequestMapping(value="/user/{id}", method= RequestMethod.GET)
@ResponseBody
public String getUser(@PathVariable int id) {
User user = userMapper.findUserById(id); // 用MyBatis查询数据库
logger.info(user.toString()); return user.toString();
} @Transactional
@RequestMapping(value="/user/{id}/age/{age}")
@ResponseBody
public String updateUser(@PathVariable int id, @PathVariable int age) {
User user = new User();
user.setId(id);
user.setAge(age); userMapper.updateUser(user); // 用MyBatis更新数据库 if (user.getAge() > 100) {
throw new RuntimeException("Age is too large than 100: " + user.getAge());
} return "Success";
}
}
先看看Spring怎么集成MyBatis吧:http://mybatis.github.io/spring/zh/
先看看Spring怎么集成MyBatis吧:http://mybatis.github.io/spring/zh/你好,我又看了一遍,感觉比第一遍的理解又加深了一些了。我也是在自学SpringMVC+Mybatis的,暂时从XML起步,你觉得我的代码可以吗?