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Java 如何以编写JTextArea的确切方式将JTextArea发送给另一个JTextArea_Java_Swing - Fatal编程技术网

Java 如何以编写JTextArea的确切方式将JTextArea发送给另一个JTextArea

Java 如何以编写JTextArea的确切方式将JTextArea发送给另一个JTextArea,java,swing,Java,Swing,输出 我试图通过对我在第一个Jtextarea上写的某个特定值保持相同的样式(粗体、斜体…),将Jtextarea的相同值发送给另一个Jtextarea。但每当我发送到另一个JtextArea时,所有的值都具有相同的样式 /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templat

输出

我试图通过对我在第一个Jtextarea上写的某个特定值保持相同的样式(粗体、斜体…),将Jtextarea的相同值发送给另一个Jtextarea。但每当我发送到另一个JtextArea时,所有的值都具有相同的样式

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication13;

import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;

/**
 *
 * @author abdoulhalimabdallah
 */
public class NewJFrame extends javax.swing.JFrame {

    /**
     * Creates new form NewJFrame
     */
    public NewJFrame() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        lol = new javax.swing.JTextPane();
        jButton1 = new javax.swing.JButton();
        jScrollPane2 = new javax.swing.JScrollPane();
        lol1 = new javax.swing.JTextPane();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        lol.setFont(new java.awt.Font("Avenir Next", 0, 24)); // NOI18N
        lol.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                lolKeyTyped(evt);
            }
        });
        jScrollPane1.setViewportView(lol);

        jButton1.setText("Bold");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        lol1.setFont(new java.awt.Font("Avenir Next", 0, 24)); // NOI18N
        jScrollPane2.setViewportView(lol1);

        jButton2.setText("Send");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(211, 211, 211)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 420, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 420, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(368, 368, 368)
                        .addComponent(jButton2)))
                .addContainerGap(217, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGap(37, 37, 37)
                .addComponent(jButton1)
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 192, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButton2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 13, Short.MAX_VALUE)
                .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 192, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18))
        );

        pack();
    }// </editor-fold>                        

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        SimpleAttributeSet attributeSet = new SimpleAttributeSet();
        StyleConstants.setBold(attributeSet, true);

        lol.setCharacterAttributes(attributeSet, true);

        lol.requestFocusInWindow();
    }                                        

    private void lolKeyTyped(java.awt.event.KeyEvent evt) {                             
        // TODO add your handling code here:

    }                            

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        lol1.setText(lol.getText());
    }                                        

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new NewJFrame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTextPane lol;
    private javax.swing.JTextPane lol1;
    // End of variables declaration                   
}
/*
*要更改此许可证标题,请在“项目属性”中选择“许可证标题”。
*要更改此模板文件,请选择工具|模板
*然后在编辑器中打开模板。
*/
包javaapplication13;
导入javax.swing.text.SimpleAttributeSet;
导入javax.swing.text.StyleConstants;
/**
*
*@作者Abdoulhalimabdalah
*/
公共类NewJFrame扩展了javax.swing.JFrame{
/**
*创建新表单NewJFrame
*/
公共NewJFrame(){
初始化组件();
}
/**
*从构造函数中调用此方法来初始化表单。
*警告:不要修改此代码。此方法的内容始终为
*由表单编辑器重新生成。
*/
@抑制警告(“未选中”)
//                           
私有组件(){
jScrollPane1=newjavax.swing.JScrollPane();
lol=newjavax.swing.JTextPane();
jButton1=newjavax.swing.JButton();
jScrollPane2=newjavax.swing.JScrollPane();
lol1=newjavax.swing.JTextPane();
jButton2=newjavax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
lol.setFont(新的java.awt.Font(“Avenir Next”,0,24));//NOI18N
lol.addKeyListener(新的java.awt.event.KeyAdapter(){
public void keyTyped(java.awt.event.KeyEvent evt){
lolKeyTyped(evt);
}
});
jScrollPane1.setViewportView(lol);
jButton1.setText(“粗体”);
jButton1.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
jButton1ActionPerformed(evt);
}
});
lol1.setFont(新的java.awt.Font(“Avenir Next”,0,24));//NOI18N
jScrollPane2.setViewportView(lol1);
jButton2.setText(“发送”);
jButton2.addActionListener(新java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent evt){
jButton2ActionPerformed(evt);
}
});
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(211211211211)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton1,javax.swing.GroupLayout.PREFERRED_SIZE,89,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jScrollPane2,javax.swing.GroupLayout.PREFERRED_SIZE,420,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jScrollPane1,javax.swing.GroupLayout.PREFERRED_SIZE,420,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(368368368)
.addComponent(jButton2)))
.addContainerGap(217,简称最大值))
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup()
.addGap(37,37,37)
.addComponent(jButton1)
.addGap(18,18,18)
.addComponent(jScrollPane1,javax.swing.GroupLayout.PREFERRED\u SIZE,192,javax.swing.GroupLayout.PREFERRED\u SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,13,Short.MAX_值)
.addComponent(jScrollPane2,javax.swing.GroupLayout.PREFERRED\u SIZE,192,javax.swing.GroupLayout.PREFERRED\u SIZE)
.addGap(18、18、18))
);
包装();
}//                         
私有void jButton1ActionPerformed(java.awt.event.ActionEvent evt){
//TODO在此处添加您的处理代码:
SimpleAttributeSet attributeSet=新的SimpleAttributeSet();
StyleConstants.setBold(attributeSet,true);
lol.setCharacterAttributes(attributeSet,true);
lol.requestFocusInWindow();
}                                        
私有void lolKeyTyped(java.awt.event.KeyEvent evt){
//TODO在此处添加您的处理代码:
}                            
私有void jButton2ActionPerformed(java.awt.event.ActionEvent evt){
//TODO在此处添加您的处理代码:
lol1.setText(lol.getText());
}                                        
/**
*@param指定命令行参数
*/
公共静态void main(字符串参数[]){
/*设置Nimbus的外观和感觉*/
//
/*如果Nimbus(在JavaSE6中引入)不可用,请使用默认的外观。
*详情请参阅http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
*/
试一试{
for(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels()){
if(“Nimbus”.equals(info.getName())){