入库界面的实现

InportRecordFrame.java

package com.java.view;

import java.awt.EventQueue;
import java.sql.Connection;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.Vector;

import javax.swing.JInternalFrame;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import com.java.dao.GoodsDao;
import com.java.dao.SupplierDao;
import com.java.model.Goods;
import com.java.model.InPortRecord;
import com.java.model.Supplier;
import com.java.util.DbUtil;

import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.LayoutStyle.ComponentPlacement;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JPanel;
import javax.swing.border.LineBorder;
import java.awt.Color;
import javax.swing.border.EmptyBorder;
import javax.swing.border.EtchedBorder;

public class InportRecordFrame extends JInternalFrame {
	private JTable recordTable;
	private JTextField goodsNameText_1;
	private JTextField IdText;
	private DbUtil dbUtil;
	private JTextField goodsNameText_2;
	private JTextField goodsPriceText;
	private JTextField warehouseNameText;
	private JTextField goodsNumberText;
	private JTextField supplierNameText;
	private JTextField textField;
	private JTextField textField_2;
	private JTextField textField_3;
	private JTextField textField_4;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					InportRecordFrame frame = new InportRecordFrame();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public InportRecordFrame() {
		setIconifiable(true);
		setClosable(true);
		setTitle("入库记录管理");
		setBounds(100, 100, 973, 759);
		
		JScrollPane scrollPane = new JScrollPane();
		
		JLabel lblNewLabel = new JLabel("商品名称：");
		
		goodsNameText_1 = new JTextField();
		goodsNameText_1.setColumns(10);
		
		JButton btnNewButton = new JButton("查询入库记录");
		btnNewButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				selectRecordActionPerformed(e);
			}

			
		});
		
		JLabel lblNewLabel_1 = new JLabel("订单编号：");
		
		IdText = new JTextField();
		IdText.setColumns(10);
		
		JButton button = new JButton("删除入库记录");
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				delInportRecordActionPerformed(e);

			}

			
		});
		
		JPanel panel = new JPanel();
		panel.setBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null));
		
		JPanel panel_1 = new JPanel();
		panel_1.setBorder(new EtchedBorder(EtchedBorder.LOWERED, null, null));
		
		JLabel lblNewLabel_2_1 = new JLabel("商品名称");
		
		textField = new JTextField();
		textField.setColumns(10);
		
		textField_2 = new JTextField();
		textField_2.setColumns(10);
		
		JLabel lblNewLabel_5_1 = new JLabel("仓库名称");
		
		textField_3 = new JTextField();
		textField_3.setColumns(10);
		
		JButton button_1_1 = new JButton("修改入库记录");
		
		JLabel lblNewLabel_6_1 = new JLabel("供应商");
		
		JLabel lblNewLabel_4_1 = new JLabel("商品数量");
		
		textField_4 = new JTextField();
		textField_4.setColumns(10);
		GroupLayout gl_panel_1 = new GroupLayout(panel_1);
		gl_panel_1.setHorizontalGroup(
			gl_panel_1.createParallelGroup(Alignment.LEADING)
				.addGroup(gl_panel_1.createSequentialGroup()
					.addGroup(gl_panel_1.createParallelGroup(Alignment.LEADING)
						.addGroup(gl_panel_1.createSequentialGroup()
							.addContainerGap()
							.addGroup(gl_panel_1.createParallelGroup(Alignment.LEADING)
								.addGroup(gl_panel_1.createSequentialGroup()
									.addComponent(lblNewLabel_2_1)
									.addPreferredGap(ComponentPlacement.UNRELATED)
									.addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
								.addGroup(gl_panel_1.createParallelGroup(Alignment.TRAILING)
									.addComponent(textField_2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
									.addGroup(gl_panel_1.createSequentialGroup()
										.addComponent(lblNewLabel_5_1)
										.addPreferredGap(ComponentPlacement.UNRELATED)
										.addComponent(textField_3, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))))
						.addGroup(gl_panel_1.createSequentialGroup()
							.addContainerGap()
							.addComponent(lblNewLabel_6_1))
						.addGroup(gl_panel_1.createSequentialGroup()
							.addContainerGap()
							.addComponent(lblNewLabel_4_1)
							.addPreferredGap(ComponentPlacement.UNRELATED)
							.addComponent(textField_4, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
						.addGroup(gl_panel_1.createSequentialGroup()
							.addGap(99)
							.addComponent(button_1_1)))
					.addContainerGap(268, Short.MAX_VALUE))
		);
		gl_panel_1.setVerticalGroup(
			gl_panel_1.createParallelGroup(Alignment.LEADING)
				.addGroup(gl_panel_1.createSequentialGroup()
					.addContainerGap()
					.addGroup(gl_panel_1.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_2_1)
						.addComponent(textField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(82)
					.addGroup(gl_panel_1.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_5_1)
						.addComponent(textField_3, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(18)
					.addGroup(gl_panel_1.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_4_1)
						.addComponent(textField_4, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(35)
					.addGroup(gl_panel_1.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_6_1)
						.addComponent(textField_2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(30)
					.addComponent(button_1_1)
					.addGap(34))
		);
		panel_1.setLayout(gl_panel_1);
		GroupLayout groupLayout = new GroupLayout(getContentPane());
		groupLayout.setHorizontalGroup(
			groupLayout.createParallelGroup(Alignment.TRAILING)
				.addGroup(groupLayout.createSequentialGroup()
					.addGap(57)
					.addComponent(lblNewLabel)
					.addGap(47)
					.addComponent(goodsNameText_1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
					.addGap(30)
					.addComponent(btnNewButton)
					.addGap(91)
					.addComponent(lblNewLabel_1)
					.addGap(47)
					.addComponent(IdText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
					.addGap(40)
					.addComponent(button)
					.addContainerGap(107, Short.MAX_VALUE))
				.addGroup(groupLayout.createSequentialGroup()
					.addContainerGap(30, Short.MAX_VALUE)
					.addGroup(groupLayout.createParallelGroup(Alignment.LEADING, false)
						.addGroup(groupLayout.createSequentialGroup()
							.addComponent(panel, GroupLayout.PREFERRED_SIZE, 318, GroupLayout.PREFERRED_SIZE)
							.addPreferredGap(ComponentPlacement.RELATED, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
							.addComponent(panel_1, GroupLayout.PREFERRED_SIZE, 494, GroupLayout.PREFERRED_SIZE)
							.addContainerGap())
						.addComponent(scrollPane, Alignment.TRAILING, GroupLayout.PREFERRED_SIZE, 927, GroupLayout.PREFERRED_SIZE)))
		);
		groupLayout.setVerticalGroup(
			groupLayout.createParallelGroup(Alignment.LEADING)
				.addGroup(groupLayout.createSequentialGroup()
					.addGap(27)
					.addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
						.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
							.addComponent(lblNewLabel)
							.addComponent(btnNewButton)
							.addComponent(goodsNameText_1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
						.addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
							.addComponent(button)
							.addComponent(lblNewLabel_1)
							.addComponent(IdText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
					.addGap(18)
					.addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 251, GroupLayout.PREFERRED_SIZE)
					.addGap(30)
					.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
						.addGroup(groupLayout.createSequentialGroup()
							.addComponent(panel, GroupLayout.DEFAULT_SIZE, 302, Short.MAX_VALUE)
							.addGap(23))
						.addGroup(groupLayout.createSequentialGroup()
							.addComponent(panel_1, GroupLayout.PREFERRED_SIZE, 339, GroupLayout.PREFERRED_SIZE)
							.addContainerGap())))
		);
		
		JLabel lblNewLabel_2 = new JLabel("商品名称：");
		
		goodsNameText_2 = new JTextField();
		goodsNameText_2.setColumns(10);
		
		JLabel lblNewLabel_3 = new JLabel("商品价格：");
		
		goodsPriceText = new JTextField();
		goodsPriceText.setColumns(10);
		
		JLabel lblNewLabel_5 = new JLabel("仓库名称:");
		
		warehouseNameText = new JTextField();
		warehouseNameText.setColumns(10);
		
		JLabel lblNewLabel_4 = new JLabel("商品数量:");
		
		goodsNumberText = new JTextField();
		goodsNumberText.setColumns(10);
		
		JLabel lblNewLabel_6 = new JLabel("供应商：");
		
		supplierNameText = new JTextField();
		supplierNameText.setColumns(10);
		
		JButton button_1 = new JButton("添加入库记录");
		button_1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				addGoodsRecordsActionPerformed(e);
			}

		});
		GroupLayout gl_panel = new GroupLayout(panel);
		gl_panel.setHorizontalGroup(
			gl_panel.createParallelGroup(Alignment.LEADING)
				.addGroup(gl_panel.createSequentialGroup()
					.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
						.addGroup(gl_panel.createSequentialGroup()
							.addContainerGap()
							.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
								.addGroup(gl_panel.createSequentialGroup()
									.addComponent(lblNewLabel_2)
									.addPreferredGap(ComponentPlacement.UNRELATED)
									.addComponent(goodsNameText_2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
								.addGroup(gl_panel.createSequentialGroup()
									.addComponent(lblNewLabel_3)
									.addPreferredGap(ComponentPlacement.UNRELATED)
									.addComponent(goodsPriceText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
								.addGroup(gl_panel.createSequentialGroup()
									.addComponent(lblNewLabel_5)
									.addPreferredGap(ComponentPlacement.UNRELATED)
									.addComponent(warehouseNameText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))))
						.addGroup(gl_panel.createSequentialGroup()
							.addContainerGap()
							.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
								.addComponent(lblNewLabel_4)
								.addComponent(lblNewLabel_6))
							.addPreferredGap(ComponentPlacement.UNRELATED)
							.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
								.addComponent(supplierNameText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
								.addComponent(goodsNumberText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
						.addGroup(gl_panel.createSequentialGroup()
							.addGap(33)
							.addComponent(button_1)))
					.addContainerGap(140, Short.MAX_VALUE))
		);
		gl_panel.setVerticalGroup(
			gl_panel.createParallelGroup(Alignment.LEADING)
				.addGroup(gl_panel.createSequentialGroup()
					.addContainerGap()
					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_2)
						.addComponent(goodsNameText_2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(32)
					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_3)
						.addComponent(goodsPriceText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(26)
					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_5)
						.addComponent(warehouseNameText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(18)
					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
						.addComponent(lblNewLabel_4)
						.addComponent(goodsNumberText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
					.addGap(18)
					.addGroup(gl_panel.createParallelGroup(Alignment.BASELINE)
						.addComponent(supplierNameText, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
						.addComponent(lblNewLabel_6))
					.addGap(18)
					.addComponent(button_1)
					.addGap(71))
		);
		panel.setLayout(gl_panel);
		
		recordTable = new JTable();
		recordTable.setModel(new DefaultTableModel(
			new Object[][] {
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
				{null, null, null, null, null, null, null, null},
			},
			new String[] {
				"\u8BA2\u5355\u7F16\u53F7", "\u5E8F\u53F7", "\u5546\u54C1\u540D\u79F0", "\u4ED3\u5E93", "\u5546\u54C1\u4EF7\u683C", "\u5546\u54C1\u6570\u91CF", "\u4F9B\u5E94\u5546", "\u5165\u5E93\u65F6\u95F4"
			}
		) {
			boolean[] columnEditables = new boolean[] {
				false, false, false, false, false, false, false, false
			};
			public boolean isCellEditable(int row, int column) {
				return columnEditables[column];
			}
		});
		recordTable.getColumnModel().getColumn(0).setPreferredWidth(149);
		recordTable.getColumnModel().getColumn(7).setPreferredWidth(158);
		scrollPane.setViewportView(recordTable);
		getContentPane().setLayout(groupLayout);

		this.fillTable(new InPortRecord ());
	}
	private void selectRecordActionPerformed(ActionEvent e) {
		String goodsName=goodsNameText_1.getText();
		InPortRecord ipr=new InPortRecord();
		ipr.setGoodsName(goodsName);
		this.fillTable(ipr);
		
	}
	private void fillTable(InPortRecord ipr){
		DefaultTableModel dtm=(DefaultTableModel) recordTable.getModel();
		dtm.setRowCount(0);
		Connection con=null;
		dbUtil=new DbUtil();
		try {
			con=dbUtil.getCon();
			ResultSet rs=GoodsDao.inputRecordList(con, ipr);
			while(rs.next()){
				Vector<Object> v=new Vector<Object>();
				v.add(rs.getString("recordNumber"));
				v.add(rs.getString("id"));
				v.add(rs.getString("goodsName"));
				v.add(rs.getString("warehouseName"));
				v.add(rs.getString("goodsPrice"));
				v.add(rs.getString("goodsNumber"));
				v.add(rs.getString("supplierName"));
				v.add(rs.getString("time"));	
				dtm.addRow(v);
			}
		} catch (Exception e) {
			// TODO: handle exception
			e.getStackTrace();
			e.printStackTrace();
		}finally{
			try {
				dbUtil.closeCon(con);
			} catch (Exception e) {
				// TODO: handle exception
				e.printStackTrace();
			}
		}
	}
	private void delInportRecordActionPerformed(ActionEvent e) {
		int goodsId=Integer.parseInt(IdText.getText());
//		String s=Integer.toString(goodsId);		
//	try {
//		if(s.equals("")){
//			JOptionPane.showMessageDialog(null, "订单编号不能为空！");
//		}
//	} catch (Exception e2) {
//		e2.getStackTrace();
//		e2.printStackTrace();
//		JOptionPane.showMessageDialog(null, "订单编号不能为空！");
//	}
		InPortRecord inputPortRecord=new InPortRecord(goodsId);
		Connection con=null;
		dbUtil=new DbUtil();	
		try {
			con=dbUtil.getCon();
			int n=GoodsDao.delinputRecord(con, inputPortRecord);
			if(n==1){
				JOptionPane.showMessageDialog(null, "入库记录删除成功！");
			}
			else{
				JOptionPane.showMessageDialog(null, "订单编号不存在！");
			}
			
		} catch (Exception e2) {
			e2.getStackTrace();
			e2.printStackTrace();
			JOptionPane.showMessageDialog(null, "删除失败！");
		}finally{
			try {
				dbUtil.closeCon(con);
				System.out.println(con.isClosed());
			} catch (Exception e3) {
				e3.getStackTrace();
				e3.printStackTrace();
			}
		}
	}
	private void addGoodsRecordsActionPerformed(ActionEvent e) {
		String goodsName=this.goodsNameText_2.getText();
		String warehouseName=this.warehouseNameText.getText();
		String goodsPrice=this.goodsPriceText.getText();
		Integer gp=Integer.parseInt(goodsPrice);
		String goodsNumber=this.goodsNumberText.getText();
		Integer gn=Integer.parseInt(goodsNumber);
//		Integer goodsPrice=Integer.parseInt(this.goodsPriceText.getText());
//		Integer goodsNumber=Integer.parseInt(this.goodsNumberText.getText());
		String supplierName=this.supplierNameText.getText();
		SimpleDateFormat myfmt = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		SimpleDateFormat adf = new SimpleDateFormat("yyyyMMddhhmmss");
		String time=myfmt.format(new java.util.Date()).toString();
		String recordNumber="RK"+adf.format(new java.util.Date()).toString();	

//		try {
//			Integer g=Integer.parseInt(this.goodsPriceText.getText());
//		} catch (java.lang.NumberFormatException e2) {
//			e2.getStackTrace();
//			e2.printStackTrace();
//			JOptionPane.showMessageDialog(null, "商品价格不能为空！");
//		}
		if(goodsName.isEmpty()){
			JOptionPane.showMessageDialog(null, "商品名称不能为空！");
		}
		if(warehouseName.isEmpty()){
			JOptionPane.showMessageDialog(null, "仓库名称不能为空！");
		}
		if("0".equals(String.valueOf(goodsPrice)) ){
			JOptionPane.showMessageDialog(null, "商品价格不能为0！");
		}
		if(String.valueOf(goodsPrice).equals("")){
			JOptionPane.showMessageDialog(null, "商品价格不能为空！");
		}
		if(gp <0){
			JOptionPane.showMessageDialog(null, "商品价格不能小于0！");
		}
		if("0".equals(String.valueOf(goodsNumber))){
			JOptionPane.showMessageDialog(null, "商品数量不能为0！");
		}
		if(gn <0){
			JOptionPane.showMessageDialog(null, "商品数量不能为小于0！");
		}
		if(supplierName.isEmpty()){
			JOptionPane.showMessageDialog(null, "供应商名称不能为空！");
		}
		if(time.isEmpty()){
			JOptionPane.showMessageDialog(null, "商品名称不能为空！");
		}
		InPortRecord inputPortRecord=new InPortRecord( goodsName,  warehouseName,  gp,  gn, supplierName,time,recordNumber);
		Supplier supplier=new Supplier(supplierName,goodsName);
		Connection con=null;
		dbUtil=new DbUtil();
		
		try {
			con=dbUtil.getCon();
			SupplierDao.addSupplier(con, supplier);
			int n=GoodsDao.addinputRecord(con, inputPortRecord);
			if(n==1){				
				JOptionPane.showMessageDialog(null, "入库记录添加成功！");
			}
			else{
				JOptionPane.showMessageDialog(null, "入库记录添加失败！");
			}
		} catch (Exception e2) {
			e2.getStackTrace();
			e2.printStackTrace();	
			JOptionPane.showMessageDialog(null, "入库记录添加失败！数据不合法！");
		}finally{
			try {
				dbUtil.closeCon(con);
				System.out.println(con.isClosed());
			} catch (Exception e1) {
				e1.printStackTrace();
			}
			this.resetValues();
	}
		}
	private void resetValues() {
		this.goodsNameText_2.setText("");
		this.goodsPriceText.setText("");
		this.warehouseNameText.setText("");
		this.goodsNumberText.setText("");
		this.supplierNameText.setText("");
	
}
}

dao类

GoodsDao.java

package com.java.dao;
//商品信息dao类
//项数据库中插入商品信息
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

import com.java.model.Goods;
import com.java.model.InPortRecord;
import com.java.model.OutPortRecord;
import com.java.util.StringUtil;

public class GoodsDao {
//添加商品信息
	public static int add(Connection con,Goods goods) throws Exception{
		String sql="insert into t_goods values(?,?,?)";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setString(1,goods.getGoodsName());
		pstmt.setInt(2, goods.getGoodsPrice());
		pstmt.setInt(3, goods.getGoodsNumber());
		return pstmt.executeUpdate();	
		
	}
//	添加入库订单记录
	public static int addinputRecord(Connection con,InPortRecord inputPortRecord) throws Exception{
		String sql="insert into t_inputRecord values(null,?,?,?,?,?,?,?)";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setString(1,inputPortRecord.getGoodsName());
		pstmt.setString(2,inputPortRecord.getWarehouseName());
		pstmt.setInt(3,inputPortRecord.getGoodsPrice());
		pstmt.setInt(4,inputPortRecord.getGoodsNumber());
		pstmt.setString(5,inputPortRecord.getSupporterName());
		pstmt.setString(6,inputPortRecord.getTime());
		pstmt.setString(7,inputPortRecord.getRecordNumber());

		return pstmt.executeUpdate();	
		
	}
//	删除入库订单记录
	public static int delinputRecord(Connection con,InPortRecord inputPortRecord) throws Exception{
		String sql = "delete from t_inputRecord where id=?";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setInt(1,inputPortRecord.getId());
		return pstmt.executeUpdate();		
	}
//	添加出库订单记录
	public static int addOutputRecord(Connection con,	OutPortRecord outPortRecord) throws Exception{
		String sql="insert into t_outputRecord values(null,?,?,?,?,?,?,?)";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setString(1,outPortRecord.getGoodsName());
		pstmt.setString(2,outPortRecord.getWarehouseName());
		pstmt.setInt(3,outPortRecord.getGoodsPrice());
		pstmt.setInt(4,outPortRecord.getGoodsNumber());
		pstmt.setString(5,outPortRecord.getSupporterName());
		pstmt.setString(6,outPortRecord.getTime());
		pstmt.setString(7,outPortRecord.getRecordNumber());

		return pstmt.executeUpdate();	
		
	}
//	删除出库订单记录
	public static int deloutputRecord(Connection con,OutPortRecord outPortRecord) throws Exception{
		String sql = "delete from t_outputRecord where id=?";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setInt(1,outPortRecord.getId());
		return pstmt.executeUpdate();		
	}
	
//	删除商品信息
	public static int delete(Connection con,Goods goods)throws Exception{
		String sql = "delete from t_goods where goodsName=?";
	    PreparedStatement pstmt1=con.prepareStatement(sql);
	    pstmt1.setString(1, goods.getGoodsName());
	    return pstmt1.executeUpdate();
	}
//	更改商品信息
	public static int alter(Connection con,Goods goods)throws Exception{
		String sql = "update t_goods set goodsName=? where goodsName=?";
		PreparedStatement pstmt=con.prepareStatement(sql);
		pstmt.setString(1, goods.getAlterName());
		pstmt.setString(2, goods.getGoodsName());
		System.out.println(goods.getGoodsPrice());
			return pstmt.executeUpdate();
}
//	查询商品信息
	public static ResultSet list(Connection con,Goods goods)throws Exception{
		StringBuffer sb=new StringBuffer("select *from t_goods");
		if(StringUtil.isNotEmpty(goods.getGoodsName())){
			sb.append(" and goodsName like '%"+goods.getGoodsName()+"%'");		
		}
		PreparedStatement pstmt=con.prepareStatement(sb.toString().replaceFirst("and", "where"));
		
		return pstmt.executeQuery();
		
	}
//	查询入库信息
	public static ResultSet inputRecordList(Connection con,InPortRecord ipr)throws Exception{
		StringBuffer sb=new StringBuffer("select *from t_inputRecord");
		if(StringUtil.isNotEmpty(ipr.getGoodsName())){
			sb.append(" and goodsName like '%"+ipr.getGoodsName()+"%'");	
//			sb.append(" and warehouseName like '%"+ipr.getWarehouseName()+"%'");		
		}
		PreparedStatement pstmt=con.prepareStatement(sb.toString().replaceFirst("and", "where"));
		
		return pstmt.executeQuery();
		
	}
//	查询出库信息
	public static ResultSet outputRecordList(Connection con,OutPortRecord opr)throws Exception{
		StringBuffer sb=new StringBuffer("select *from t_outputRecord");
		if(StringUtil.isNotEmpty(opr.getGoodsName())){
			sb.append(" and goodsName like '%"+opr.getGoodsName()+"%'");	
//			sb.append(" and warehouseName like '%"+ipr.getWarehouseName()+"%'");		
		}
		PreparedStatement pstmt=con.prepareStatement(sb.toString().replaceFirst("and", "where"));
		
		return pstmt.executeQuery();
		
	}
}

实体类

InPortRecord.java

package com.java.model;

import java.sql.Date;

public class InPortRecord {

	int id;
	String recordNumber;
	String goodsName;
	String warehouseName;
	int goodsPrice;
	int goodsNumber;
	String supporterName;
	String time;
	
	
	public String getRecordNumber() {
		return recordNumber;
	}
	public void setRecordNumber(String recordNumber) {
		this.recordNumber = recordNumber;
	}
	public String getTime() {
		return time;
	}
	public void setTime(String time) {
		this.time = time;
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getGoodsName() {
		return goodsName;
	}
	public void setGoodsName(String goodsName) {
		this.goodsName = goodsName;
	}
	public String getWarehouseName() {
		return warehouseName;
	}
	public void setWarehouseName(String warehouseName) {
		this.warehouseName = warehouseName;
	}
	public int getGoodsPrice() {
		return goodsPrice;
	}
	public void setGoodsPrice(int goodsPrice) {
		this.goodsPrice = goodsPrice;
	}
	public int getGoodsNumber() {
		return goodsNumber;
	}
	public void setGoodsNumber(int goodsNumber) {
		this.goodsNumber = goodsNumber;
	}
	public String getSupporterName() {
		return supporterName;
	}
	public void setSupporterName(String supporterName) {
		this.supporterName = supporterName;
	}
	
	public InPortRecord(int id) {
		super();
		this.id = id;
	}
	public InPortRecord(String goodsName, String supporterName) {
		super();
		this.goodsName = goodsName;
		this.supporterName = supporterName;
	}
	public InPortRecord(int id, String goodsName, String warehouseName, int goodsPrice, int goodsNumber,
			String supporterName) {
		super();
		this.id = id;
		this.goodsName = goodsName;
		this.warehouseName = warehouseName;
		this.goodsPrice = goodsPrice;
		this.goodsNumber = goodsNumber;
		this.supporterName = supporterName;
	}
	public InPortRecord(String goodsName, String warehouseName, int goodsPrice, int goodsNumber,
			String supporterName , String time ) {
		super();
		this.goodsName = goodsName;
		this.warehouseName = warehouseName;
		this.goodsPrice = goodsPrice;
		this.goodsNumber = goodsNumber;
		this.supporterName = supporterName;
		this.time=time;
	}
	public InPortRecord() {
		super();
		// TODO 自动生成的构造函数存根
	}
	public InPortRecord(String goodsName, String warehouseName, int goodsPrice, int goodsNumber,
			String supporterName, String time,String recordNumber) {
		super();
		this.recordNumber = recordNumber;
		this.goodsName = goodsName;
		this.warehouseName = warehouseName;
		this.goodsPrice = goodsPrice;
		this.goodsNumber = goodsNumber;
		this.supporterName = supporterName;
		this.time = time;
	}

	
}

Util类
DbUtil.java

package com.java.util;

import java.sql.Connection;
import java.sql.DriverManager;

public class DbUtil {
	private String url="jdbc:mysql://localhost:3306/db_warehouse?useSSL=false&serverTimezone=CTT&allowPublicKeyRetrieval=true&autoReconnect=true";
	private String user="root";
	private String password="123456";
	private String jdbcName="com.mysql.cj.jdbc.Driver";
	public Connection getCon()throws Exception{
		Class.forName(jdbcName);
		Connection con = DriverManager.getConnection(url, user, password);
		System.out.println(con);
		return con;//一定要return con，默认return null 造成空指针的原因之一
		
	}
	public  void closeCon(Connection con)throws Exception{
		if(con!=null){
			con.close();
		}
		
	}
	public static void main(String[] args) {
		DbUtil dbUtil=new DbUtil();
		try {
			dbUtil.getCon();
			System.out.print("数据库连接成功！");
		} catch (Exception e) {
			System.out.print("数据库连接失败！");
		}
	}

}

界面截图