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EnterpriseSalesManagementSystem
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xcztj 8 months ago
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commit 5a689822ea
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29
myCompanyDb/.gitignore vendored
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### IntelliJ IDEA ###
out/
!**/src/main/**/out/
!**/src/test/**/out/
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store

8
myCompanyDb/.idea/.gitignore vendored
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

8
myCompanyDb/.idea/compiler.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<annotationProcessing>
<profile default="true" name="Default" enabled="true" />
</annotationProcessing>
</component>
</project>

17
myCompanyDb/.idea/dataSources.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<data-source source="LOCAL" name="@localhost" uuid="9424e682-35e2-41d8-8f30-f0fc0fd80780">
<driver-ref>mysql.8</driver-ref>
<synchronize>true</synchronize>
<jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
<jdbc-url>jdbc:mysql://localhost:3306</jdbc-url>
<jdbc-additional-properties>
<property name="com.intellij.clouds.kubernetes.db.host.port" />
<property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
<property name="com.intellij.clouds.kubernetes.db.container.port" />
</jdbc-additional-properties>
<working-dir>$ProjectFileDir$</working-dir>
</data-source>
</component>
</project>

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myCompanyDb/.idea/kotlinc.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Kotlin2JsCompilerArguments">
<option name="moduleKind" value="plain" />
</component>
<component name="Kotlin2JvmCompilerArguments">
<option name="jvmTarget" value="1.8" />
</component>
<component name="KotlinCommonCompilerArguments">
<option name="apiVersion" value="1.9" />
<option name="languageVersion" value="1.9" />
</component>
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myCompanyDb/.idea/libraries/lib.xml
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<component name="libraryTable">
<library name="lib">
<CLASSES>
<root url="file://$PROJECT_DIR$/lib" />
</CLASSES>
<JAVADOC />
<SOURCES />
<jarDirectory url="file://$PROJECT_DIR$/lib" recursive="false" />
</library>
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myCompanyDb/.idea/misc.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
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myCompanyDb/.idea/modules.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/myCompanyDB.iml" filepath="$PROJECT_DIR$/myCompanyDB.iml" />
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myCompanyDb/.idea/uiDesigner.xml
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<project version="4">
<component name="Palette2">
<group name="Swing">
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myCompanyDb/.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings" defaultProject="true" />
</project>

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myCompanyDb/lib/lombok-1.18.24.jar
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myCompanyDb/lib/mysql-connector-j-8.0.31.jar
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myCompanyDb/myCompanyDB.iml
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="lib" level="project" />
<orderEntry type="module-library">
<library name="JUnit4">
<CLASSES>
<root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.13.1/junit-4.13.1.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</orderEntry>
</component>
</module>

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myCompanyDb/resources/jdbc.properties
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driverClassName=com.mysql.cj.jdbc.Driver
url=jdbc:mysql://localhost:3306/my_company_db
username=root
password=guo123456
initialSize=5
maxActive=10
maxWait=1000

148
myCompanyDb/src/com/guo/db/Dao/BaseDao.java
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package com.guo.db.Dao;
import com.guo.db.util.JDBCUtil;
import java.lang.reflect.Field;
import java.sql.*;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
@SuppressWarnings("all")
public class BaseDao {
// 公共的查询方法 返回的是单个对象
public <T> T baseQueryObject(Class<T> clazz, String sql, Object ... args) {
T t = null;
Connection connection = JDBCUtil.getConnection();
PreparedStatement preparedStatement = null;
ResultSet resultSet = null;
int rows = 0;
try {
// 准备语句对象
preparedStatement = connection.prepareStatement(sql);
// 设置语句上的参数
for (int i = 0; i < args.length; i++) {
preparedStatement.setObject(i + 1, args[i]);
}
// 执行 查询
resultSet = preparedStatement.executeQuery();
if (resultSet.next()) {
t = (T) resultSet.getObject(1);
}
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (null != resultSet) {
try {
resultSet.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
if (null != preparedStatement) {
try {
preparedStatement.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
JDBCUtil.releaseConnection();
}
return t;
}
// 公共的查询方法 返回的是对象的集合
public <T> List<T> baseQuery(Class clazz, String sql, Object ... args){
List<T> list =new ArrayList<>();
Connection connection = JDBCUtil.getConnection();
PreparedStatement preparedStatement=null;
ResultSet resultSet =null;
int rows = 0;
try {
// 准备语句对象
preparedStatement = connection.prepareStatement(sql);
// 设置语句上的参数
for (int i = 0; i < args.length; i++) {
preparedStatement.setObject(i+1,args[i]);
}
// 执行 查询
resultSet = preparedStatement.executeQuery();
ResultSetMetaData metaData = resultSet.getMetaData();
int columnCount = metaData.getColumnCount();
// 将结果集通过反射封装成实体类对象
while (resultSet.next()) {
// 使用反射实例化对象
Object obj = clazz.getDeclaredConstructor().newInstance();
for (int i = 1; i <= columnCount; i++) {
String columnName = metaData.getColumnLabel(i);
Object value = resultSet.getObject(columnName);
// 处理datetime类型字段和java.util.Data转换问题
if(value.getClass().equals(LocalDateTime.class)){
value= Timestamp.valueOf((LocalDateTime) value);
}
Field field = clazz.getDeclaredField(columnName);
field.setAccessible(true);
field.set(obj,value);
}
list.add((T)obj);
}
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (null !=resultSet) {
try {
resultSet.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
if (null != preparedStatement) {
try {
preparedStatement.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
JDBCUtil.releaseConnection();
}
return list;
}
// 通用的增删改方法
public int baseUpdate(String sql,Object ... args) {
// 获取连接
Connection connection = JDBCUtil.getConnection();
PreparedStatement preparedStatement=null;
int rows = 0;
try {
// 准备语句对象
preparedStatement = connection.prepareStatement(sql);
// 设置语句上的参数
for (int i = 0; i < args.length; i++) {
preparedStatement.setObject(i+1,args[i]);
}
// 执行 增删改 executeUpdate
rows = preparedStatement.executeUpdate();
// 释放资源(可选)
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if (null != preparedStatement) {
try {
preparedStatement.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
JDBCUtil.releaseConnection();
}
// 返回的是影响数据库记录数
return rows;
}
}

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myCompanyDb/src/com/guo/db/Dao/TestSql.java
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package com.guo.db.Dao;
import com.guo.db.pojo.Customers;
import org.junit.Test;
import java.util.List;
public class TestSql extends BaseDao {
@Test
public void Insert() {
String sql = "insert into customers values (DEFAULT, ?, ?)";
int row = baseUpdate(sql, "张三", "12345678901");
System.out.println(row);
}
@Test
public void Update() {
String sql = "update customers set customer_name = ? where customer_id = ?";
int row = baseUpdate(sql, "李四", "13");
System.out.println(row);
}
@Test
public void Delete() {
String sql = "delete from customers where customer_id = ?";
int row = baseUpdate(sql, "13");
System.out.println(row);
}
@Test
public void Select() {
String sql = "select customer_id customerId, customer_name customerName, phone from customers where customer_id = ?";
List<Customers> customers = baseQuery(Customers.class, sql, "1");
for (Customers c : customers) {
System.out.println(c.getCustomerId() + " " + c.getCustomerName() + " " + c.getPhone());
}
}
}

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myCompanyDb/src/com/guo/db/pojo/Customers.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Customers {
private int customerId;
private String customerName;
private String phone;
}

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myCompanyDb/src/com/guo/db/pojo/Kpi.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Kpi {
private int kid;
private int sid;
private int grade;
}

16
myCompanyDb/src/com/guo/db/pojo/OrderDetails.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class OrderDetails {
private int orderDetailId;
private int orderId;
private int productId;
private int quantity;
private double unitPrice;
}

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myCompanyDb/src/com/guo/db/pojo/ProductSuppliers.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ProductSuppliers {
private int productSupplierId;
private int productId;
private int supplierId;
}

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myCompanyDb/src/com/guo/db/pojo/Products.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Products {
private int productId;
private String productName;
private int price;
private int stockQuantity;
}

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myCompanyDb/src/com/guo/db/pojo/Returns.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Returns {
private int returnId;
private String returnDate;
private int orderId;
private String reason;
}

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myCompanyDb/src/com/guo/db/pojo/SalesActivities.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class SalesActivities {
private int activityId;
private String activityName;
private String startDate;
private String endDate;
private double totalSalesAmount;
}

16
myCompanyDb/src/com/guo/db/pojo/SalesOrders.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class SalesOrders {
private int orderId;
private String orderDate;
private int customerId;
private int salespersonId;
private int totalAmount;
}

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myCompanyDb/src/com/guo/db/pojo/ShippingMethods.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ShippingMethods {
private int shippingMethodId;
private String methodName;
private double costPerUnit;
private int estimatedDeliveryTime;
private int orderId;
}

14
myCompanyDb/src/com/guo/db/pojo/Suppliers.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Suppliers {
private int supplierId;
private String companyName;
private String phone;
}

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myCompanyDb/src/com/guo/db/pojo/Warehouses.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Warehouses {
private int warehouseId;
private String location;
private int capacity;
}

15
myCompanyDb/src/com/guo/db/pojo/productWarehouses.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class productWarehouses {
private int productWarehouseId;
private int productId;
private int warehouseId;
private int quantityInWarehouse;
}

14
myCompanyDb/src/com/guo/db/pojo/salesPeople.java
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package com.guo.db.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class salesPeople {
private int salespersonId;
private String salespersonName;
private String phone;
}

67
myCompanyDb/src/com/guo/db/util/JDBCUtil.java
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package com.guo.db.util;
import com.alibaba.druid.pool.DruidDataSourceFactory;
import javax.sql.DataSource;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
@SuppressWarnings("all")
public class JDBCUtil {
private static ThreadLocal<Connection> threadLocal =new ThreadLocal<>();
private static DataSource dataSource;
// 初始化连接池
static{
// 读取.properties配置文件
Properties properties = new Properties();
InputStream resourceAsStream = JDBCUtil.class.getClassLoader().getResourceAsStream("jdbc.properties");
try {
properties.load(resourceAsStream);
} catch (IOException e) {
throw new RuntimeException(e);
}
try {
dataSource = DruidDataSourceFactory.createDataSource(properties);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/*1 向外提供连接池的方法*/
public static DataSource getDataSource(){
return dataSource;
}
/*2 向外提供连接的方法*/
public static Connection getConnection(){
Connection connection = threadLocal.get();
if (null == connection) {
try {
connection = dataSource.getConnection();
} catch (SQLException e) {
throw new RuntimeException(e);
}
threadLocal.set(connection);
}
return connection;
}
/*定义一个归还连接的方法 (解除和ThreadLocal之间的关联关系) */
public static void releaseConnection(){
Connection connection = threadLocal.get();
if (null != connection) {
threadLocal.remove();
// 把连接设置回自动提交的连接
try {
connection.setAutoCommit(true);
// 自动归还到连接池
connection.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}
}
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