frame1.java~8~

Java灵感编程1-101之21-40

package stringapp1;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Enumeration;
import java.lang.String;
import java.util.Vector;
import com.borland.jbcl.layout.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class Frame1 extends JFrame {
  JPanel contentPane;
  XYLayout xYLayout1 = new XYLayout();
  Label label1 = new Label();
  Label label2 = new Label();
  TextArea textArea1 = new TextArea();
  List list1 = new List();
  Button button1 = new Button();
  Label label3 = new Label();
  Label label4 = new Label();
  TextField textField1 = new TextField();
  TextField textField2 = new TextField();

  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    label1.setText("输入信息");
    contentPane.setLayout(xYLayout1);
    this.setResizable(false);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Title");
    label2.setText("信息列表");
    button1.setLabel("统计信息");
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button1_actionPerformed(e);
      }
    });
    label3.setText("单词数");
    label4.setText("平均长度");
    textField1.setEditable(false);
    textField1.setText("                 ");
    textField2.setEditable(false);
    textField2.setText("             ");
    contentPane.add(label1, new XYConstraints(64, 21, 65, 20));
    contentPane.add(label2,   new XYConstraints(226, 21, 67, 23));
    contentPane.add(textArea1,    new XYConstraints(30, 52, 153, 121));
    contentPane.add(list1,  new XYConstraints(217, 50, 101, 124));
    contentPane.add(button1,  new XYConstraints(32, 205, -1, 33));
    contentPane.add(textField1, new XYConstraints(231, 182, 83, 31));
    contentPane.add(textField2, new XYConstraints(231, 215, 85, 27));
    contentPane.add(label3, new XYConstraints(151, 183, 73, 26));
    contentPane.add(label4, new XYConstraints(149, 215, 74, 30));
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void button1_actionPerformed(ActionEvent e) {
int count=0,total=0,i;
float avg;
String s1=textArea1.getText();
Enumeration en1=new StringTokenizer(s1);
Vector v1=new Vector();
while(en1.hasMoreElements()){//统计文本框中单词数和总的长度
String s2=(String)en1.nextElement();
v1.addElement(s2);//将其存放在Vector中
count++;
total+=s2.length();
}
String s3=Integer.toString(count);//将数值转换为String类型
textField1.setText(s3);
avg=total/count;//计算平均长度
String s4=Float.toString(avg); //将数值转换为String类型
textField2.setText(s4);
for(i=0;i<v1.size();i++)//将其在List中显示出来
{ String s5=(String)v1.elementAt(i);
list1.add(s5);
}

  }
}