springcloud parent pom.xml

Others 2019-08-27 22:47:41 views: null 
父类：pom.xml
<?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>cn.dingyi</groupId>
    <artifactId>microservice-cloud-01</artifactId>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>../microservice-cloud-02-api</module>
        <module>../microvice-cloud-03-provider-product8001</module>
    </modules>    <-! Springboot version 2.0.7 ->    <Packaging> POM </ Packaging>
    <-! Manually specify POM ->


    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.7.RELEASE</version>
    </parent>
    <properties>
        <project.build.sourceEncoding>utf-8</project.build.sourceEncoding>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <junit.version>4.12</junit.version>
        <!--spring Cloud  最新的稳定版  Finchley SR2-->
        <spring-cloud.version>Finchley.SR2</spring-cloud.version>
    </properties>
    <!--依赖声明-->
 <dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-dependencies</artifactId>
            <version>${spring-cloud.version}</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>1.3.2</version>
        </dependency>
        <!--数据源-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.12</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.13</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
        </dependency>
    </dependencies>
 </dependencyManagement>
</project>
子类1:
   实体类：pom.xml
 　　　　
<?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>microservice-cloud-01</artifactId>
    <groupId>cn.dingyi</groupId>
    <version>1.0-SNAPSHOT</version>
    <relativePath>../microservice-cloud-01/pom.xml</relativePath>
</parent>
    <modelVersion>4.0.0</modelVersion>

    <groupId>cn.dingyi</groupId>
    <artifactId>microservice-cloud-02-api</artifactId>
    <version>1.0-SNAPSHOT</version>

<properties>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
</properties>
</project>
java包下建实体类:
package cn.dingyi.springcloud.entities;

import java.io.Serializable;

/**
 * author:dingyi
 * time:2019/8/26 0026 17:09
 */
public class Product implements Serializable {
private Long pid;
private String productName;
private String dbSource;

    public Product(String productName) {
        this.productName = productName;
    }

    public Product() {

    }
    public Product(Long pid, String productName, String dbSource) {
        this.pid = pid;
        this.productName = productName;
        this.dbSource = dbSource;
    }

    public Long getPid() {
        return pid;
    }

    public void setPid(Long pid) {
        this.pid = pid;
    }

    public String getProductName() {
        return productName;
    }

    public void setProductName(String productName) {
        this.productName = productName;
    }

    public String getDbSource() {
        return dbSource;
    }

    public void setDbSource(String dbSource) {
        this.dbSource = dbSource;
    }
}
子类2：
  pom.xml
<?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>microservice-cloud-01</artifactId>
        <groupId>cn.dingyi</groupId>
        <version>1.0-SNAPSHOT</version>
        <relativePath>../microservice-cloud-01/pom.xml</relativePath>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <groupId>cn.dingyi</groupId>
    <artifactId>microvice-cloud-03-provider-product8001</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>cn.dingyi</groupId>
            <artifactId>microservice-cloud-02-api</artifactId>
            <version>${project.version}</version>
        </dependency>
        <!--springboot web启动器-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--导入 mybatis 启动器-->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.13</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
        </dependency>
    </dependencies>
  <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
  </properties>
</project>
java包:
   mapper:
package cn.dingyi.springcloud.mapper;
import cn.dingyi.springcloud.entities.Product;

import java.util.List;

/**
 * author:dingyi
 * time:2019/8/27 0027 10:58
 */
//@Mapper//如果不写可以   必须在启动类上@MapperScan
public interface ProductMapper {
    Product findById(Long pid);
    List<Product> findAll();
    boolean addProduct(Product product);
}

service:
package cn.dingyi.springcloud.Service;

import cn.dingyi.springcloud.entities.Product;

import java.util.List;

/**
 * author:dingyi
 * time:2019/8/27 0027 15:35
 */
public interface ProductService {
    Product findById(Long pid);
    List<Product> findAll();
    boolean addProduct(Product product);
}

serviceimpl:
package cn.dingyi.springcloud.Service.impl;

import cn.dingyi.springcloud.Service.ProductService;
import cn.dingyi.springcloud.entities.Product;
import cn.dingyi.springcloud.mapper.ProductMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * author:dingyi
 * time:2019/8/27 0027 15:36
 */
@Service
public class ProductServiceImpl implements ProductService {
@Autowired
private ProductMapper productMapper;
    @Override
    public Product findById(Long pid) {
        return productMapper.findById(pid);
    }

    @Override
    public List<Product> findAll() {
        return productMapper.findAll();
    }

    @Override
    public boolean addProduct(Product product) {
        return productMapper.addProduct(product);
    }
}

controller:
package cn.dingyi.springcloud.controller;

import cn.dingyi.springcloud.Service.ProductService;
import cn.dingyi.springcloud.entities.Product;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * author:dingyi
 * time:2019/8/27 0027 15:40
 */
@RestController
public class ProductController {
    @Autowired
    private ProductService productService;

    @RequestMapping(value = "/product/get/{id}",method = RequestMethod.GET)
    public Product get(@PathVariable("id")Long id){
        return productService.findById(id);
    }
    @RequestMapping(value = "/product/get/list",method = RequestMethod.GET)
    public List<Product> getAll(){
        return productService.findAll();
    }
    @RequestMapping(value = "/product/add",method = RequestMethod.GET)
    public boolean add(@RequestBody Product product){
        return productService.addProduct(product);
    }
}

启动类：
package cn.dingyi.springcloud;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * author:dingyi
 * time:2019/8/27 0027 15:48
 */
@MapperScan("cn.dingyi.springcloud.mapper")
@SpringBootApplication
public class ProductProvider_8001 {
    public static void main(String[] args) {
        SpringApplication.run(ProductProvider_8001.class,args);
    }
}
resources:
　　application.yml
server:
  port: 8001
mybatis:
  config-location: classpath:mybatis/mybatis.cfg.xml      #mybatis 配置文件路径
  type-aliases-package: cn.dingyi.springcloud.entities      # entity别名类所在包
  mapper-locations: classpath:mybatis/mapper/**/*.xml
spring:
  application:
    name: microservice-product #这个很重要，这在以后的服务与服务之间相互调用一般都是根据这个name
name
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource   # 当前数据源操作类型
    driver-class-name: com.mysql.cj.jdbc.Driver    # mysql驱动包
    url: jdbc:mysql://localhost:3306/springcloud_dd?serverTimezone=GMT%2B8  # 数据库名称
    username: root
    password: root
    dbcp2:
      min-idle: 5                                # 数据库连接池的最小维持连接数
      initial-size: 5                            # 初始化连接数
      max-total: 5                               # 最大连接数
      max-wait-millis: 150                       # 等待连接获取的最大超时时间
      #https://www.cnblogs.com/lijun6/p/11409694.html
　　　mybatis:
　　　　　　mybatis.cfg.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <settings>
        <!--开启驼峰命名,一定是这个名，改一个字母 或大小写不一样 都启动不了-->
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>
</configuration>
　　　　
　　　　　　mybatis:
　　　　　　　　mapper:
　　　　　　　　　　productMapper.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="cn.dingyi.springcloud.mapper.ProductMapper">
    <select id="findById" resultType="Product" parameterType="Long">
        select * from product where pid=#{pid};
--          SELECT pid,product_name,db_
--          source FROM  product where pid=#{pid};
    </select>
    <select id="findAll" resultType="Product">
        select * from product;
--         SELECT pid,product_name,db_source FROM  product;
    </select>
    <insert id="addProduct" parameterType="Product">
        insert into product(productName,dbsource) values (#{productName},#{dbSource})
--          INSERT INTO  product(product_name,db_source) VALUES(#{productName},#{dbSource})
    </insert>
</mapper>

　　　　　　　　
　　
 


 



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