Java网络商城项目 SpringBoot+SpringCloud+Vue 网络商城(SSM前后端分离项目)三(后台搭建)

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Java网络商城项目 SpringBoot+SpringCloud+Vue 网络商城(SSM前后端分离项目)三(后台搭建)

一、开发环境

后端技术:

  • 基础的SpringMvC、Spring 5.0和MyBatis3
  • Spring Boot 2.0.4版本
  • Spring Cloud最新版
  • Finchley.SR1
  • Redis-4,.0
  • RabbitMQ-3.4
  • Elasticsearch-5.6.8
  • nginx-1.10.2
  • FastDFS- 5.0.8
  • MyCat
  • Thymelcaf
  • JWT

为了保证开发环境的统一,希望每个人都按照我的环境来配置∶

IDE:我们使用ldea

JDK:统一使用JDK1.8.151

项目构建: maven3.3.x

以上版本即可

二、工程的搭建

1、创建父工程

创建统一的父工程: leyou,用来管理依赖及其版本,注意是创建project,而不是moudle


2、引入依赖

<?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>

    <groupId>com.leyou.parent</groupId>
    <artifactId>leyou</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>pom</packaging>
    
    <name>leyou</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <spring-cloud.version>Finchley.SR2</spring-cloud.version>
        <mybatis.starter.version>1.3.2</mybatis.starter.version>
        <mapper.starter.version>2.0.3</mapper.starter.version>
        <druid.starter.version>1.1.9</druid.starter.version>
        <mysql.version>5.1.32</mysql.version>
        <pageHelper.starter.version>1.2.5</pageHelper.starter.version>
        <leyou.latest.version>1.0.0-SNAPSHOT</leyou.latest.version>
        <fastDFS.client.version>1.26.1-RELEASE</fastDFS.client.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <!-- springCloud -->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!-- mybatis启动器 -->
            <dependency>
                <groupId>org.mybatis.spring.boot</groupId>
                <artifactId>mybatis-spring-boot-starter</artifactId>
                <version>${mybatis.starter.version}</version>
            </dependency>
            <!-- 通用Mapper启动器 -->
            <dependency>
                <groupId>tk.mybatis</groupId>
                <artifactId>mapper-spring-boot-starter</artifactId>
                <version>${mapper.starter.version}</version>
            </dependency>
            <!-- 分页助手启动器 -->
            <dependency>
                <groupId>com.github.pagehelper</groupId>
                <artifactId>pagehelper-spring-boot-starter</artifactId>
                <version>${pageHelper.starter.version}</version>
            </dependency>
            <!-- mysql驱动 -->
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>${mysql.version}</version>
            </dependency>
            <!--FastDFS客户端-->
            <dependency>
                <groupId>com.github.tobato</groupId>
                <artifactId>fastdfs-client</artifactId>
                <version>${fastDFS.client.version}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.4</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

3、创建EurekaServer

(1)创建子工程(ly-registry)



(2)引入Eureka的依赖

  <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
        </dependency>
  </dependencies>

(3)编写启动类(并添加注解)



package com.leyou;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@EnableEurekaServer
@SpringBootApplication
public class LyRegistry {

    public static void main(String[] args) {

        SpringApplication.run(LyRegistry.class);

    }

}

(4)编写配置文件



server:
  port: 10086
spring:
  application:
    name: ly-registry
eureka:
  client:
    service-url:
      defaultZone: http://127.0.0.1:10086/eureka

4、创建Zuul网关

(1)创建工程



(2)引入依赖

<?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">
    <parent>
        <artifactId>leyou</artifactId>
        <groupId>com.leyou.parent</groupId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.leyou.common</groupId>
    <artifactId>ly-gateway</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>

    </dependencies>


</project>

(3)编写启动类(添加注解)



package com.leyou.gateway;
import org.springframework.boot.SpringApplication;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

@EnableZuulProxy
@SpringCloudApplication
public class LyGateway {
    public static void main(String[] args) {
        SpringApplication.run(LyGateway.class);
    }
}

(4)编写配置文件



server:
  port: 10010
spring:
  application:
    name: leyou-gateway
eureka:
  client:
    service-url:
      defaultZone: http://127.0.0.1:10086/eureka
zuul:
  prefix: /api # 路由路径前缀
hystrix:
  command:
    default:
      execution:
        isolattion:
          thread:
            timeoutInMilliseconds: 5000 #熔断超时时长:5000ms
ribbon:
  ConnectTimeout: 1000 #ribbon链接超时时长
  ReadTimeout: 3500 #ribbon读取超时时长
  MaxAutoRetries: 0 #当前服务重试次数
  MaxAutoRetriesNextServer: 0 #切换服务重试次数

(5)项目结构

目前,leyou下有两个子模块

  • ly-gateway : 服务的注册中心(EurekaServer)
  • ly-registry : 服务网关(Zuul)

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