![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
下列程序定义了一个Applet,为了使程序运行浏览器中显示字符串Good Morning!,在下划线处应填入的是 import java.awt.*; import javax.swing.*; public class AppletTest extends { JTextField f; public void (){ Container contentFane = getContentPane(); f = new JTextField(); f.setText("Good Morning"); contentPane.add(f); } }