demotextareaframe.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

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package swing;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

/**
 *
 * @author zhaolin
 */
public class DemoTextAreaFrame extends JFrame{
    public DemoTextAreaFrame(){
        JTextArea jta = new JTextArea(10,20);
        String content = "Hello\nWorld\n";
        jta.setText(content);
        jta.setLineWrap(true);
        jta.setWrapStyleWord(true);
        JScrollPane jsp = new JScrollPane();
        jsp.getViewport().add(jta);
        this.getContentPane().add(jsp);
        this.pack();
        this.setVisible(true);
        
    }
    
    public static void main(String[] args) {
        new DemoTextAreaFrame();
    }

}