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關(guān)于java留言板的 用于學(xué)生期末測(cè)評(píng)
關(guān)于java留言板的 用于學(xué)生期末測(cè)評(píng)
代碼片段和文件信息
import?java.awt.BorderLayout;
import?javax.swing.JPanel;
import?javax.swing.Jframe;
import?java.awt.Rectangle;
import?javax.swing.JLabel;
import?javax.swing.SwingConstants;
import?java.awt.Font;
import?javax.swing.JTextArea;
import?javax.swing.JScrollBar;
import?javax.swing.JScrollPane;
import?javax.swing.JComboBox;
import?javax.swing.JTextField;
import?javax.swing.JButton;
import?java.util.Date;
public?class?jiang1?extends?Jframe?{
?private?static?final?long?serialVersionUID?=?1L;
?private?JPanel?jContentPane?=?null;
?private?JLabel?jLabel?=?null;
?private?JTextArea?jTextArea?=?null;
?private?JScrollPane?jScrollPane?=?null;
?private?JLabel?jLabel1?=?null;
?private?JComboBox?jComboBox?=?null;
?private?JLabel?jLabel2?=?null;
?private?JTextField?jTextField?=?null;
?private?JButton?jButton?=?null;
?private?JButton?jButton1?=?null;
?private?JButton?jButton2?=?null;
?private?JButton?jButton3?=?null;
?/**
??*?This?is?the?default?constructor
??*/
?public?jiang1()?{
??super();
??initialize();
?}
?/**
??*?This?method?initializes?this
??*?
??*?@return?void
??*/
?private?void?initialize()?{
??this.setContentPane(getJContentPane());
??this.settitle(“留言板程序“);
??this.setBounds(new?Rectangle(0?0?940?680));
??this.setVisible(true);
?}
?/**
??*?This?method?initializes?jContentPane
??*?
??*?@return?javax.swing.JPanel
??*/
?private?JPanel?getJContentPane()?{
??if?(jContentPane?==?null)?{
???jLabel2?=?new?JLabel();
???jLabel2.setBounds(new?Rectangle(210?407?90?24));
???jLabel2.setFont(new?Font(“Dialog“?Font.BOLD?14));
???jLabel2.setText(“輸入留言:“);
???jLabel1?=?new?JLabel();
???jLabel1.setBounds(new?Rectangle(40?407?90?24));
???jLabel1.setFont(new?Font(“Dialog“?Font.BOLD?14));
???jLabel1.setText(“身份:“)
???jLabel?=?new?JLabel();
???jLabel.setBounds(new?Rectangle(283?15?45?20));
???jLabel.setHorizontalAlignment(SwingConstants.CENTER);
???jLabel.setFont(new?Font(“Dialog“?Font.BOLD?14));
???jLabel.setText(“留言板“);
???jContentPane?=?new?JPanel();
???jContentPane.setLayout(null);
???jContentPane.add(jLabel?null);
???jContentPane.add(getJScrollPane()?null);
???jContentPane.add(jLabel1?null);
???jContentPane.add(getJComboBox()?null);
???jContentPane.add(jLabel2?null);
???jContentPane.add(getJTextField()?null);
???jContentPane.add(getJButton()?null);
???jContentPane.add(getJButton1()?null);
???jContentPane.add(getJButton2()?null);
???jContentPane.add(getJButton3()?null);
??}
??return?jContentPane;
?}
?/**
??*?This?method?initializes?jTextArea?
??*??
??*?@return?javax.swing.JTextArea?
??*/
?private?JTextArea?getJTextArea()?{
??if?(jTextArea?==?null)?{
???jTextArea?=?new?JTextArea();
???jTextArea.setText(“留言內(nèi)容:“);
???jTextArea.setEditable(false);
??}
??return?jTextArea;
?}
?/**
??*?This?method?initializes?jScrollPane?
??*??
??*?@return?javax.swing.JScrollPane?
??*/
?private?JScrollPane?getJScrollPane()?{
??if?(jScrollPane?==?null)?{
???jScro
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