order80

├─java
│  └─com
│      └─cmk
│          └─consumerOrder80
│              │  OrderMain80.java  //jetbrains://idea/navigate/reference?project=zy2020&path=com/cmk/consumerOrder80/OrderMain80.java:12:1
│              │
│              ├─config
│              │      ApplicationContextConfig.java
│              │
│              ├─controller
│              │      OrderController.java
│              │
│              └─entities
│                      CommonResult.java
│                      Payment.java
│
└─resources
        application.yml
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OrderMain80.java

@SpringBootApplication
public class OrderMain80 {
    public static void main(String[] args) {
        SpringApplication.run(OrderMain80.class,args);
    }
}
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ApplicationContextConfig.java

@Configuration
public class ApplicationContextConfig {

    @Bean
    public RestTemplate getRestTemplate(){
        return  new RestTemplate();
    }
}
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OrderController.java

@RestController
@Slf4j
public class OrderController {

    public static final  String PAYMENT_URL = "http://localhost:8001";
    @Resource
    private RestTemplate restTemplate;

    @GetMapping("/consumer/payment/create")
    public CommonResult<Payment> create(Payment payment){
        System.out.println(payment);
        return  restTemplate.postForObject(PAYMENT_URL+"/payment/create",payment,CommonResult.class);
    }

    @GetMapping("consumer/payment/get/{id}")
    public CommonResult getPayment(@PathVariable("id") long id){
        return restTemplate.getForObject(PAYMENT_URL+"/payment/get/"+id,CommonResult.class);
    }
}
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entities

CommonResult.java

@Data
@AllArgsConstructor
@NoArgsConstructor
public class CommonResult<T> {
    //404 not_cound
    private Integer code;
    private String message;
    private T data;

    public CommonResult(Integer code, String message) {
        this(code,message,null);
    }
}
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Payment.java

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Payment implements Serializable {
    private long id;
    private String serial;
}
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application.yml

server:
  port: 80
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payment8001

├─main
│  ├─java
│  │  └─com
│  │      └─cmk
│  │          └─springCloud
│  │              │  PaymentMain8001.java  --jetbrains://idea/navigate/reference?project=zy2020&path=com/cmk/springCloud/PaymentMain8001.java:12:1
│  │              │
│  │              ├─controller
│  │              │      PaymentController.java
│  │              │
│  │              ├─dao
│  │              │      PaymentDao.java
│  │              │
│  │              ├─entities
│  │              │      CommonResult.java
│  │              │      Payment.java
│  │              │
│  │              └─service
│  │                  │  PaymentService.java
│  │                  │
│  │                  └─impl
│  │                          PaymentServiceImpl.java
│  │
│  └─resources
│      │  application.yml
│      │
│      └─mapper
│              PaymentMapper.xml
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PaymentMain8001.java

@SpringBootApplication
public class PaymentMain8001 {
    public static void main(String[] args) {
        SpringApplication.run(PaymentMain8001.class,args);

    }
}
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PaymentController.java

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("****插入结果"+result);

        if (result>0){
            return  new CommonResult(200,"插入数据库成功",result);
        }else{
           return  new CommonResult(400,"插入数据库失败",null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") long id){
        Payment result = paymentService.getPaymentById(id);
        log.info("****查询结果"+result+"456");
        if (result !=null){
            return  new CommonResult(200,"查询数据库成功",result);
        }else{
            return  new CommonResult(400,"查询数据库失败",null);
        }
    }
}
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PaymentDao.java

@Mapper
public interface PaymentDao {
     int create(Payment payment);

     Payment getPaymentById(@Param("id") long id);
}
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entities

CommonResult.java

@Data
@AllArgsConstructor
@NoArgsConstructor
public class CommonResult<T> {
    //404 not_cound
    private Integer code;
    private String message;
    private T data;

    public CommonResult(Integer code, String message) {
        this(code,message,null);
    }
}
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Payment.java

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Payment implements Serializable {
    private long id;
    private String serial;
}
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service

PaymentService.java

@Mapper
public interface PaymentService {
     int create(Payment payment);

     Payment getPaymentById(@Param("id") long id);
}
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PaymentServiceImpl.java

@Service
public class PaymentServiceImpl implements PaymentService {

    @Resource
    private PaymentDao paymentDao;

    public int create(Payment payment){
        return  paymentDao.create(payment);
    }

    public Payment getPaymentById(@Param("id") long id){
        return paymentDao.getPaymentById(id);
    }
}
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application.yml

server:
  port: 8001

spring:
  application:
    name: cloud-payment-service
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC
    username: root
    password: 123456


mybatis:
  mapper-locations: classpath:mapper/*.xml
  type-aliases-package: com.cmk.springCloud.entities
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PaymentMapper.xml

<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >

<mapper namespace="com.cmk.springCloud.service.PaymentService">
    <insert id="create" parameterType="com.cmk.springCloud.entities.Payment">
        insert into payment(serial) values (#{serial});
    </insert>

    <select id="getPaymentById" parameterType="long" resultMap="BaseResultMap">
        select * from payment where id=#{id}
    </select>

    <resultMap id="BaseResultMap" type="com.cmk.springCloud.entities.Payment">
        <id column="id" property="id" jdbcType="BIGINT"/>
        <id column="serial" property="serial" jdbcType="VARCHAR"/>
    </resultMap>

</mapper>
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