packageabc;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.PreparedStatement;importjava.sql.SQLException;importjava.awt.*;importjava.awt.event.*;importjavax.swing.*;importjava.util.*;importjava.sql.*;classBookAddFrameextendsJFrame//添加书籍{privateConnectionDBmyCon=newConnectionDB();privateJButtonYesBtn,NoBtn;privatestaticJTextFieldbookNo,bookName,bookPress,bookPrice,bookWriter,bookPosition,bookRemain;//空白区privateJLabelbookNoLabel,bookNameLabel,bookPressLabel,bookPriceLabel,bookWriterLabel,bookPositionLabel,bookRemainLabel;//提示区privatestaticFontfont=newFont("楷体",Font.BOLD,14);publicBookAddFrame(){this.setTitle("添加书籍");this.setSize(400,600);this.setLayout(null);this.setResizable(false);this.setVisible(true);this.addCompnents();this.add(getbookName());this.add(getbookNo());this.add(getbookPress());this.add(getbookPrice());this.add(getbookWriter());this.add(getbookPosition());this.add(getbookRemain());}privatevoidaddCompnents(){bookNameLabel=newJLabel("书名:");bookNameLabel.setFont(font);bookNameLabel.setBounds(100,10,60,20);this.add(bookNameLabel);bookNoLabel=newJLabel("书号:");bookNoLabel.setFont(font);bookNoLabel.setBounds(100,50,60,20);this.add(bookNoLabel);bookPressLabel=newJLabel("出版社:");bookPressLabel.setFont(font);bookPressLabel.setBounds(100,90,60,20);this.add(bookPressLabel);bookPriceLabel=newJLabel("价格:");bookPriceLabel.setFont(font);bookPriceLabel.setBounds(100,130,60,20);this.add(bookPriceLabel);bookWriterLabel=newJLabel("作者:");bookWriterLabel.setFont(font);bookWriterLabel.setBounds(100,170,60,20);this.add(bookWriterLabel);bookPositionLabel=newJLabel("位置:");bookPositionLabel.setFont(font);bookPositionLabel.setBounds(100,210,60,20);this.add(bookPositionLabel);bookRemainLabel=newJLabel("进货量:");bookRemainLabel.setFont(font);bookRemainLabel.setBounds(100,250,60,20);this.add(bookRemainLabel