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<br />import java.io.File;<br />import java.io.IOException;<br />import java.util.Vector;<br />import jxl.Workbook;<br />import jxl.write.Label;<br />import jxl.write.WritableSheet;<br />import jxl.write.WritableWorkbook;<br />import jxl.write.WriteExcepti

<br />import java.io.File;<br />import java.io.FileInputStream;<br />import java.io.FileOutputStream;<br />import java.io.IOException;<br />import java.nio.channels.FileChannel;<br />import java.util.HashMap;<br />import java.util.Iterator;<br />/**<br /> 

<br />Java中的几种Look and Feel<br />1、Metal风格(默认)<br />    String lookAndFeel = "javax.swing.plaf.metal.MetalLookAndFeel";<br />    UIManager.setLookAndFeel(lookAndFeel);<br />2、Windows风格<br />    String lookAndFeel = "com.sun.java.swing.plaf.windows.WindowsL

//初始化窗体private void init(String name) {    this.setExtendedState(MAXIMIZED_BOTH);                        //设置窗体最大化    this.setLocation(0,0);                                                     //设置窗体加载的初始位置    this.setResizable(false);                     

<br />import java.awt.event.KeyAdapter;<br />import java.awt.event.KeyEvent;<br />import javax.swing.JTextField;<br />/**<br /> * 限制JTextFiled只能输入定长或者数字<br /> * @author martin<br /> */<br />public class MyJTextField extends JTextField  {<br />     private

<br />//设置Jtable中的单元格不能被编辑———————————————————————————Start<br />//创建一个类TableModel，继承DefaultTableModel类<br />class TableModel extends DefaultTableModel {<br />    //创建构造函数，调用父类的构造函数<br />    public TableModel(Vector vectorData, Vector vectorColName) {