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

 

 

product

 

 

 

pom.xml

"1.0" encoding="UTF-8"?>
"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">
    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.2.1.RELEASE
         
    
    com.zn
    springboot_invoicing
    0.0.1-SNAPSHOT
    springboot_invoicing
    Demo project for Spring Boot

    
        1.8
    

    
        
            org.springframework.boot
            spring-boot-starter-web
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
            
                
                    org.junit.vintage
                    junit-vintage-engine
                
            
        
        
            org.springframework.boot
            spring-boot-starter
        
        
            org.springframework.boot
            spring-boot-starter-logging
        
        
        
            org.springframework.boot
            spring-boot-starter-web
        

        
        
            org.springframework.boot
            spring-boot-devtools
            true
            runtime
        

        
        
            mysql
            mysql-connector-java
            runtime
        

        
            mysql
            mysql-connector-java
            5.1.32
        

        
        
        
        
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            1.3.1
        

        
        
            com.alibaba
            fastjson
            1.2.12
        
        
        
            com.alibaba
            druid
            1.0.18
        
        
            org.mybatis
            mybatis
            3.4.1
        
        
        
            org.springframework.boot
            spring-boot-starter-thymeleaf
        
        
        
            org.springframework.boot
            spring-boot-starter-jdbc
        

        
        
            com.github.pagehelper
            pagehelper-spring-boot-starter
            1.2.3
        
    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
        
        
        
            
                src/main/java
                
                    **/*.properties
                    **/*.xml
                
            
        
    

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 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 getsale(@Param("num") Integer num);


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

saledao.xml

"1.0" encoding="UTF-8" ?>
DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

namespace="com.mckz.dao.SaleDao">
    "getAllSales" type="com.mckz.entity.Sale">
        "sid" column="sid">
        "quantity" column="quantity">
        "price" column="price">
        "totalPrice" property="totalPrice">
        "saleDate" column="saleDate">
        "userId" property="userId">
        "productId" column="productId">
        "product" javaType="com.mckz.entity.Product">
            "pid" property="pid">
            "productName" property="productName">
        
        "user" javaType="com.mckz.entity.User">
            "uid" column="uid">
            "userName" property="userName">
        
    

    <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>


    "addsale">
        INSERT INTO sale(price,quantity,totalPrice,saleDate,userId,productId)
         VALUE(#{price},#{quantity},#{totalPrice},#{saleDate},#{userId},#{productId})
    

service:productservice

package com.mckz.service;

import com.mckz.entity.Product;

import java.util.List;

public interface ProductService {
    //查库存
    public List 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 getsale(@Param("num") Integer num, @Param("pageNum") Integer pageNum, @Param("pageSize") Integer pageSize);
    //绑定下拉框
    public List 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 getList() {
        List 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 getsale(Integer num, Integer pageNum, Integer pageSize) {
        Page page = PageHelper.startPage(pageNum, pageSize);
        List getsale = saleDao.getsale(num);
        return page.toPageInfo();
    }

    @Override
    public List getList() {
        List 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