import javax.swing.SwingUtilities;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Rectangle;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import javax.swing.SwingConstants;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JButton;
public class HelpTest extends JFrame {
private static final long serialVersionUID = 1L;
/**
* 下面的幾個數組是用來保存各個單詞的，可以自己添加其他的
*/
private String[] article = {"the","a","one","some","any"};
private String[] noun = {"boy ","girl","dog","town","car"};
private String[] verb = {"drove","jumped","ran","walk","skipped"};
private String[] preposition = {"to","from","over","under","on"};
private String sentence = "",word = null;//用來保存生成的句子 // @jve:decl-index=0:
private JPanel jContentPane = null;
private JLabel jLabel = null;
private JScrollPane jScrollPane = null;
private JTextArea jTextArea = null;
private JButton jButton = null;
private List addToList(){
List list = new ArrayList();
list.add(0, article);
list.add(1, noun);
list.add(2, verb);
list.add(3, preposition);
return list;
}
private String getSentence(){//獲取句子
List list = addToList();
Iterator it = list.iterator();
sentence = "";
for(int i=0;i<4;i++){
sentence = sentence + getWord((String[])it.next())+" ";
}
String cha = ""+sentence.charAt(0);
sentence = sentence.substring(1);
sentence = cha.toUpperCase()+sentence;
return sentence;
}
private String getWord(String[] words){
int len = words.length;
Random r = new Random();
int num = r.nextInt(len);
word = words[num];
return word;
}
private JScrollPane getJScrollPane() {
if (jScrollPane == null) {
jScrollPane = new JScrollPane();
jScrollPane.setBounds(new Rectangle(34, 57, 453, 123));
jScrollPane.setViewportView(getJTextArea());
}
return jScrollPane;
}
private JTextArea getJTextArea() {
if (jTextArea == null) {
jTextArea = new JTextArea();
jTextArea.setLineWrap(true);
jTextArea.setText("");
}
return jTextArea;
}
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(229, 198, 62, 21));
jButton.setText("確定");
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
for(int i=0;i<20;i++){
jTextArea.append(getSentence()+"\n");
}
}
});
}
return jButton;
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
HelpTest thisClass = new HelpTest();
thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
thisClass.setVisible(true);
}
});
}
public HelpTest() {
super();
initialize();
}
private void initialize() {
this.setBounds(250, 200, 540, 275);
this.setContentPane(getJContentPane());
this.setTitle("句子生成器");
this.setResizable(false);
}
private JPanel getJContentPane() {
if (jContentPane == null) {
jLabel = new JLabel();
jLabel.setBounds(new Rectangle(145, 22, 224, 26));
jLabel.setHorizontalAlignment(SwingConstants.CENTER);
jLabel.setText("點擊下面的按鈕生成20句簡單的話");
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(jLabel, null);
jContentPane.add(getJScrollPane(), null);
jContentPane.add(getJButton(), null);
}
return jContentPane;
}
}
是想要這種結果的嗎？我用的是Eclipse。不過在命令行下運行也是通過的。
