小型进销存系统SpringBoot版本

先给大家看一下整个项目的结构

user

sale

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product

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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.2.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.zn</groupId>
    <artifactId>springboot_invoicing</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springboot_invoicing</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
        </dependency>
        <!-- 核心依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!-- 可以实现热部署，在IDEA上实现热部署还需一些额外的配置，请查阅资料 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
            <scope>runtime</scope>
        </dependency>

        <!-- JDBC for mysql -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.32</version>
        </dependency>

        <!-- mybatis -->
        <!--mybatis-->
        <!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>1.3.1</version>
        </dependency>

        <!--fastJson-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.12</version>
        </dependency>
        <!--druid-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.18</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.1</version>
        </dependency>
        <!--thymeleaf  新的模板引擎，比jsp要出色-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <!--jdbc-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>

        <!-- 分页插件 -->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.3</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
        <!--xml配置，此是为了将来整合Hibernate或者mybatis 默认没有需要配置-->
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
            </resource>
        </resources>
    </build>

</project>

主程序

package com.mckz;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@MapperScan("com.mckz.*")
@SpringBootApplication
public class SpringbootInvoicingApplication {

    public static void main(String[] args) {
        SpringApplication.run(SpringbootInvoicingApplication.class, args);
    }

}

entity:product

package com.mckz.entity;

public class Product {
    private Integer pid;
    private String productName;
    private  int quantity;

    public Integer getPid() {
        return pid;
    }

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

    public String getProductName() {
        return productName;
    }

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

    public int getQuantity() {
        return quantity;
    }

    public void setQuantity(int quantity) {
        this.quantity = quantity;
    }
}

entity:user

package com.mckz.entity;

import org.springframework.stereotype.Repository;

@Repository
public class User {
    private  Integer uid;
    private  String userName;
    private  String password;
    private  String realName;

    public Integer getUid() {
        return uid;
    }

    public void setUid(Integer uid) {
        this.uid = uid;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getRealName() {
        return realName;
    }

    public void setRealName(String realName) {
        this.realName = realName;
    }
}

entity:sale

package com.mckz.entity;


import java.util.Date;

public class Sale {
    private Integer sid;
    private Double price;
    private Integer quantity;
    private Double totalPrice;
    private Date saleDate;
    private Integer userId;
    private  Integer productId;

    private  Product product;
    private User user;


    public Product getProduct() {
        return product;
    }

    public void setProduct(Product product) {
        this.product = product;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public Integer getSid() {
        return sid;
    }

    public void setSid(Integer sid) {
        this.sid = sid;
    }

    public Double getPrice() {
        return price;
    }

    public void setPrice(Double price) {
        this.price = price;
    }

    public Integer getQuantity() {
        return quantity;
    }

    public void setQuantity(Integer quantity) {
        this.quantity = quantity;
    }

    public Double getTotalPrice() {
        return totalPrice;
    }

    public void setTotalPrice(Double totalPrice) {
        this.totalPrice = totalPrice;
    }

    public Date getSaleDate() {
        return saleDate;
    }

    public void setSaleDate(Date saleDate) {
        this.saleDate = saleDate;
    }

    public Integer getUserId() {
        return userId;
    }

    public void setUserId(Integer userId) {
        this.userId = userId;
    }

    public Integer getProductId() {
        return productId;
    }

    public void setProductId(Integer productId) {
        this.productId = productId;
    }
}

Userdao

package com.mckz.dao;

import com.mckz.entity.User;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;

@Repository
public interface UserDao {

    //登录的方法
    @Select("select * from users where userName=#{userName} and password=#{password}")
    public User login(User user);
}

Productdao

package com.mckz.dao;

import com.mckz.entity.Product;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface ProductDao {
    //查库存
    @Select("select * from product")
    public List<Product> getList();
    @Select("select * from product where pid=#{pid}")
    public Product getname(@Param("pid") Integer pid);
}

saledao

package com.mckz.dao;

import com.mckz.entity.Product;
import com.mckz.entity.Sale;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface SaleDao {
    //查询
    public List<Sale> getsale(@Param("num") Integer num);


    //绑定下拉框
    @Select("select * from product")
    public List<Product> getList();
    //添加
    public int addsale(Sale sale);
}

saledao.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">
<!--namespace需要指向接口全路径-->
<mapper namespace="com.mckz.dao.SaleDao">
    <resultMap id="getAllSales" type="com.mckz.entity.Sale">
        <id property="sid" column="sid"></id>
        <result property="quantity" column="quantity"></result>
        <result property="price" column="price"></result>
        <result column="totalPrice" property="totalPrice"></result>
        <result property="saleDate" column="saleDate"></result>
        <result column="userId" property="userId"></result>
        <result property="productId" column="productId"></result>
        <association property="product" javaType="com.mckz.entity.Product">
            <id column="pid" property="pid"></id>
            <result column="productName" property="productName"></result>
        </association>
        <association property="user" javaType="com.mckz.entity.User">
            <id property="uid" column="uid"></id>
            <result column="userName" property="userName"></result>
        </association>
    </resultMap>

    <select id="getsale" resultMap="getAllSales">
        select * from product as p,sale as s,users as u where p.pid=s.productId and u.uid=s.userId
        <if test="num==1">
            order by s.totalPrice DESC
        </if>
        <if test="num==2">
            order by s.saleDate DESC
        </if>
    </select>


    <insert id="addsale">
        INSERT INTO sale(price,quantity,totalPrice,saleDate,userId,productId)
         VALUE(#{price},#{quantity},#{totalPrice},#{saleDate},#{userId},#{productId})
    </insert>
</mapper>

service:productservice

package com.mckz.service;

import com.mckz.entity.Product;

import java.util.List;

public interface ProductService {
    //查库存
    public List<Product> getList();
    public Product getname(Integer pid);
}

service:saleservice

package com.mckz.service;

import com.github.pagehelper.PageInfo;
import com.mckz.entity.Product;
import com.mckz.entity.Sale;
import org.apache.ibatis.annotations.Param;

import java.util.List;


public interface SaleService {
    //查询
    public PageInfo<Sale> getsale(@Param("num") Integer num, @Param("pageNum") Integer pageNum, @Param("pageSize") Integer pageSize);
    //绑定下拉框
    public List<Product> getList();
    //添加
    public int addsale(Sale sale);
}

service:userservice

package com.mckz.service;

import com.mckz.entity.User;

public interface UserService {
    //登录的方法
    public User login(User user);
}

productserviceimpl

package com.mckz.service.impl;

import com.mckz.dao.ProductDao;
import com.mckz.entity.Product;
import com.mckz.service.ProductService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("ProductService")
public class ProductServiceImpl implements ProductService {
    @Autowired
    ProductDao productDao;

    @Override
    public List<Product> getList() {
        List<Product> list = productDao.getList();
        return list;
    }

    @Override
    public Product getname(Integer pid) {
        Product getname = productDao.getname(pid);
        return getname;
    }
}

saleserviceimpl

package com.mckz.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mckz.dao.ProductDao;
import com.mckz.dao.SaleDao;
import com.mckz.entity.Product;
import com.mckz.entity.Sale;
import com.mckz.service.SaleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("SaleService")
public class SaleServiceImpl implements SaleService {

    @Autowired
    SaleDao saleDao;
    @Autowired
    ProductDao productDao;


    @Override
    public PageInfo<Sale> getsale(Integer num, Integer pageNum, Integer pageSize) {
        Page<Sale> page = PageHelper.startPage(pageNum, pageSize);
        List<Sale> getsale = saleDao.getsale(num);
        return page.toPageInfo();
    }

    @Override
    public List<Product> getList() {
        List<Product> list = productDao.getList();
        return list;
    }

    @Override
    public int addsale(Sale sale) {
        int addsale = saleDao.addsale(sale);
        return addsale;
    }

}

userserviceimpl

package com.mckz.service.impl;

import com.mckz.dao.UserDao;
import com.mckz.entity.*;
import com.mckz.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service("UserService")
public class UserServiceImpl implements UserService {

    @Autowired
    UserDao userDao;

    @Override
    public User login(User user) {
        return userDao.login(user);
    }
}

application.properties

spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql:///invoicingsystem
spring.datasource.username=root
spring.datasource.password=123


mybais.mapper-locations=classpath:mapper/*.xml
mybatis.type-aliases-package=com.zn.entity

#映射级别
mybatis.configuration.auto-mapping-behavior=full


#Spring Data JPA配置
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jackson.serialization.indent-output=true
spring.jpa.database=mysql

spring.main.allow-bean-definition-overriding=true

小型进销存系统SpringBoot版本

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