13-创建商品服务提供者

POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>com.page</groupId>
        <artifactId>page-dependencies</artifactId>
        <version>1.0.0-SNAPSHOT</version>
        <relativePath>../page-dependencies/pom.xml</relativePath>
    </parent>

    <artifactId>page-service-provider-item</artifactId>
    <packaging>jar</packaging>

    <name>page-service-provider-item</name>
    <inceptionYear>2019-Now</inceptionYear>

    <dependencies>
        <!-- Spring Boot Begin -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!-- Spring Boot End -->

        <!-- Spring Cloud Begin -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>com.alibaba</groupId>
                    <artifactId>fastjson</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.google.guava</groupId>
                    <artifactId>guava</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>com.google.guava</groupId>
                    <artifactId>guava</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.google.code.findbugs</groupId>
                    <artifactId>jsr305</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.hdrhistogram</groupId>
                    <artifactId>HdrHistogram</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>
        <!-- Spring Cloud End -->

        <!-- Projects Begin -->
        <dependency>
            <groupId>com.page</groupId>
            <artifactId>page-commons-service</artifactId>
            <version>${project.parent.version}</version>
        </dependency>
        <!-- Projects End -->
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <mainClass>com.page.service.provider.item.PageServiceProviderItemApplication</mainClass>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

Application

package com.page.service.provider.item;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import tk.mybatis.spring.annotation.MapperScan;

@SpringBootApplication(scanBasePackages = "com.page")
@EnableDiscoveryClient
@MapperScan(basePackages = "com.page.commons.mapper")
@EnableSwagger2
public class PageServiceProviderItemApplication {
    public static void main(String[] args) {
        SpringApplication.run(PageServiceProviderItemApplication.class, args);
    }
}

Controller

package com.page.service.provider.item.controller;

import com.page.commons.domain.TbItem;
import com.page.commons.service.TbItemService;
import com.page.commons.web.AbstractBaseController;
import com.github.pagehelper.PageInfo;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping(value = "item")
public class TbItemController extends AbstractBaseController<TbItem> {
    @Autowired
    private TbItemService tbItemService;

    /**
     * 说明：
     * 消费者传递对象参数，提供者接收参数的方式必须是 POST
     * 并且对象参数前要加上 @RequestBody 的注解
     *
     * @param tbItem
     * @param pageNum
     * @param pageSize
     * @return
     */
    @ApiOperation(value = "商品分页查询")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "pageNum", value = "页码", required = true, paramType = "path"),
            @ApiImplicitParam(name = "pageSize", value = "笔数", required = true, paramType = "path")
    })
    @PostMapping(value = "page/{pageNum}/{pageSize}")
    public PageInfo<TbItem> page(
            @ApiParam(name = "商品信息", required = false) @RequestBody TbItem tbItem,
            @PathVariable int pageNum,
            @PathVariable int pageSize
    ) {
        PageInfo<TbItem> page = tbItemService.page(tbItem, pageNum, pageSize);
        return page;
    }
}

properties

bootstrap.properties

spring.application.name=page-service-provider-item-config
spring.cloud.nacos.config.file-extension=yaml
spring.cloud.nacos.config.server-addr=119.3.110.207:8848
logging.level.com.page=DEBUG

bootstrap-prod.properties

spring.profiles.active=prod
spring.application.name=page-service-provider-item-config
spring.cloud.nacos.config.file-extension=yaml
spring.cloud.nacos.config.server-addr=119.3.110.207:8848

YAML

spring:
  application:
    name: page-service-provider-item
  datasource:
    druid:
      url: jdbc:mysql://47.107.89.207:3306/myshop?useUnicode=true&characterEncoding=utf-8&useSSL=false
      username: root
      password: cc123456
      initial-size: 1
      min-idle: 1
      max-active: 20
      test-on-borrow: true
      driver-class-name: com.mysql.cj.jdbc.Driver
  cloud:
    nacos:
      discovery:
        server-addr: 119.3.110.207:8848
    sentinel:
      transport:
        port: 8719
        dashboard: 119.3.110.207:8081

server:
  port: 10105

mybatis:
    type-aliases-package: com.page.commons.domain
    mapper-locations: classpath:mapper/*.xml

management:
  endpoints:
    web:
      exposure:
        include: "*"