springboot

@SpringBootApplication
@MapperScan("cn.tedu.mapper")
public class StarterOrder {
	/*
	 * 启动方法main
	 */
	public static void main(String[] args){
		/*
		 *source:Class表示当前启动类的反射对象
		 */
		SpringApplication.run(StarterOrder.class, args);
	}
}

@Configuration
//@Bean注解生成一个初始化方法,返回一个bean对象 
@Bean
return new HelloComponent(); public HelloComponent initH(){
public class HelloConfig {
	}
}

@SpringBootApplication
@MapperScan("cn.tedu.mapper")
public class StarterUser {
	/*
	 * 启动方法main
	 */
	public static void main(String[] args){
		/*
		 *source:Class表示当前启动类的反射对象
		 */
		SpringApplication.run(StarterUser.class, args);
	}
}

@RestController
public class UserController {
	@Autowired
	private UserService userService;
	//请求积分查询
	@RequestMapping("user/query/point")
	public User queryUser(Integer userId){
		return userService.queryUser(userId);
	}
	//更新积分
	@RequestMapping("user/update/point")
	public Integer updateUserPoint(Integer orderMoney,Integer userId){
		try{
			userService.updateUserPoint(orderMoney,userId);
			return 1;
		}
		catch(Exception e){
			e.printStackTrace();
			return 0;
		}
	}
}

@Service
public class UserService {
	@Autowired
	private UserMapper userMapper;
	
	public void updateUserPoint(Integer orderMoney, Integer userId) {
		/*
		 * 根据业务逻辑,实现积分的功能
		 * 根据user的lev的值
		 * lev=0 普通用户 2倍
		 * lev=1 高级用户 5倍
		 * */
		
		//查询级别
		User user=userMapper.selectUserById(userId);
		//做更新的参数user
		User param=new User();
		param.setUserId(userId);
		
		if(user.getLev()==0){
			//积分两倍
			param.setPoints(user.getPoints()+orderMoney*2);
		}else{
			//积分五倍
			param.setPoints(user.getPoints()+orderMoney*5);
		}
		userMapper.updateUserPointById(param);
	}
	public User queryUser(Integer userId) {
		return userMapper.selectUserById(userId);
	}
}

public interface UserMapper {

	public User selectUserById(Integer userId);
	public void updateUserPointById(User paramUser);
}

@RestController
public class OderController {
	@Autowired
	private OrderService orderService;
	//订单支付
	@RequestMapping("order/pay")
	public Integer orderPay(String orderId){
		try{
			orderService.orderPay(orderId);
			return 1;
		}catch(Exception e){
			e.printStackTrace();
			return 0;
		}
	}
}

@Service
public class OrderService {
	@Autowired
	private OrderMapper orderMapper;
	public void orderPay(String orderId) {
		
		//查询order对象,获取userId和orderMoney的数据
		Order order=orderMapper.selectOrderById(orderId);
		//支付逻辑中可以实现打折活动,确定支付的真正金额
		System.out.println(order.getOrderId()+"支付金额"+order.getOrderMoney());
		//想办法将参数userId orderMoney封装到一个http请求中,发起请求访问www.ssm.com/user/update/point
		//
		RestTemplate client=new RestTemplate();
		String url="http://www.ssm.com/user/update/point?userId="+order.getUserId()+"&orderMoney="+order.getOrderMoney();
		Integer success=client.getForObject(url, Integer.class);
		if(success==1){
			System.out.println("积分成功");
		}
		if(success==0){
			System.out.println("积分失败");
			
		}	
		
	}

}

public interface OrderMapper {
	public Order selectOrderById(String orderId);
}