JScrollPane

package cn.rushangw.lesson05;

import javax.swing.*;
import java.awt.*;

public class JScrollDemo extends JFrame{

    public JScrollDemo() {
        Container container = getContentPane();

        //文本域
        TextArea textArea = new TextArea(50, 50);
        textArea.setText("什么是快乐星球？");
        JScrollPane scrollPane = new JScrollPane(textArea);
        container.add(scrollPane);


        setVisible(true);
        setBounds(1,1,500,500);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

    }

    public static void main(String[] args) {
        new JScrollDemo();
    }
}

标签：textArea,JScrollDemo,JScrollPane,scrollPane,new,public
来源： https://www.cnblogs.com/nigustudent/p/14810158.html